mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-27 00:07:58 +01:00
4430fe2cc6
* Removed resharper settings from editorconfig * Remove constructors with frame parameters from Button class. * Remove constructors with frame parameters from CheckBox class. * Cleanup code. * Remove constructors with frame parameters from ComboBox class. * @BDisp Remove constructors with frame parameters from FrameView class. * Remove constructors with frame parameters from Label class. * Remove constructors with frame parameters from ListView class. * Remove constructors with frame parameters from ScrollBarView class. * Remove constructors with frame parameters from ScrollView class. * Remove namespace braces. * Cleanup code. * Cleanup code. * Cleanup code. * Remove constructors with frame parameters from TextField class. * Remove constructors with frame parameters from TimeField class. * Fixes #3182. OnResizeNeeded returns int.MaxValue and int.MaxValue when Application.Top is null, should return Size.Empty. * Remove constructors with frame parameters from Toplevel class. * Remove constructors with frame parameters from Window class. * Fix merge errors. * Revert "Fixes #3182. OnResizeNeeded returns int.MaxValue and int.MaxValue when Application.Top is null, should return Size.Empty." This reverts commitcf9c24b846. * Revert unit test. * Fixes #2882. TabView: 'Frame.DrawFrame(Rect, bool)' is obsolete: 'This method is obsolete in v2. Use use LineCanvas or Frame (#2980) * Fixes #2882. TabView: 'Frame.DrawFrame(Rect, bool)' is obsolete: 'This method is obsolete in v2. Use use LineCanvas or Frame * Trying fix this unit test that sometimes fail. * Fixes #2983. View need a alternative DrawFrame for the v2. * Use new DrawFrame method. * Change _lines field to Lines property. * Add TabWindow unit test. * Add DrawIncompleteFrame method and unit tests. * Add more unit tests to LineCanvas. * Fix newline conflict errors. * Revert "Change _lines field to Lines property." This reverts commitab6c5f3094. * Add DrawIncompleteFrame method and unit tests. * Add more unit tests to LineCanvas. * Fix newline conflict errors. * Force render immediately instead of join. * I will never rely on zero-location-based unit test again. * Fix TestTreeViewColor unit test fail. * Using location of 3 to avoid be divisible by 2 and so avoiding bugs. * Revert "Using location of 3 to avoid be divisible by 2 and so avoiding bugs." This reverts commitdd3df135d8. * Revert "I will never rely on zero-location-based unit test again." This reverts commit62adf6f285. * Revert "Fix newline conflict errors." This reverts commit4acf72612d. * Revert "Add more unit tests to LineCanvas." This reverts commit66bc6f514e. * Revert "Add DrawIncompleteFrame method and unit tests." This reverts commit680ba264e1. * Resolving merge conflicts. * Revert "Use new DrawFrame method." This reverts commit69a7f17f19. * Revert "Fixes #2983. View need a alternative DrawFrame for the v2." This reverts commitdade9fd767. * Reverting this changes to start a new one. * Add horizontal and vertical support for combining glyphs. * Fix text and auto size behavior. * Add TabWidth property. * Add unit test for WordWrap. * Fixes #3017. View TextDirection returns incorrect size on a vertical direction instance with AutoSize as false. * Using Frame to force read from the get method. * Fix some issues with AutoSize and ForceValidatePosDim. * Fixing broken unit tests. * Restoring code I've broken. * Removing forgotten code. * Only LayoutStyle.Computed can change the Frame. * DateField and TimeField depends on LayoutStyle.Computed. * Fix unit tests related with LayoutStyle. * Implements tabs, left and right arrows as View. * Draws a minimum full border. * Adds missing XML parameter. * Adds assert tests for Frame. * Removes duplicates InlineData. * Adds more unit tests for minimum full border without Left and Right thickness. * Trying to fix the TestTreeViewColor unit test fail. * Prevents a user to set TextDirection to -1. * Prevents any invalid TextDirection value. * Removes (TextDirection)(-1). * Removes unnecessary TextDirection initialization. * Removes LayoutStyle. * Fixing unit tests with border. * Trying to fix TestTreeViewColor again. * Revert "Trying to fix TestTreeViewColor again." This reverts commitc2efa8e42e. * Trying to fix TestTreeViewColor again. * Fix merge errors. * Fix merge errors. * Restoring unit test. * Restores the right XML comment. * Fix Disposing unit tests that sometimes throws because some instances aren't cleared on others unit tests classes. * Fix Disposing unit tests that sometimes throws because some instances aren't cleared on others unit tests classes. * Only call OnResizeNeeded if it's LayoutStyle.Computed. * Fix merge errors. * Fix merge errors. * Fix unit tests fail. * Reformat. * Again. * Rename to OnDrawAdornments. * Fix failing unit tests. * Reduces indentation and cleanup code. * Cleanup code. * Fix bug done when cleanup. * Replace FrameHandledMouseEvent to AdornmentHandledMouseEvent. * Removes Tab constructor parameters. --------- Co-authored-by: Tig <tig@users.noreply.github.com> * Fix merge errors. * Remove constructors with parameters from Button. * Remove parenthesis on objects initializers from Button. * Remove constructors with parameters from CheckBox. * Remove parenthesis on objects initializers from CheckBox. * Remove constructors with parameters from ComboBox. * Remove constructors with parameters from FrameView. * Remove parenthesis on objects initializers from FrameView. * Initial commit * Renamed Direction enum for clarity in refactoring unit tests * Moved nav tests to NavigationTests * Moved view tests around * Cleaning up TextFormatter and View.AutoSize code * Fixed latent TextFormatter bug with \n * removed Application dependency on some autosize unit tests * Fixed Label tests to deal with auotsize overriding height/width * Fixed more label tests. WIP * Fixed all places where AutoSize = happend after setting Dims * Started adding new primitive View.Text tests * Code comments * WIP: Enforce that it makes no sense to set Width/Height if AutoSize = true. Update Unit tests to match. * WIP: Enforce that it makes no sense to set Width/Height if AutoSize = true. Update Unit tests to match. * Remove frame set from the View constructor and prevent SetRelativeLayout running if not yet initialized. * Changes needed for unit tests pass on remove parameters constructors from the Label class. * Remove constructors with parameters from Label. * Remove parenthesis on objects initializers from Label. * Prefix private fields with underscore. * Renamed to MaxLength. * Remove constructors with parameters from ListView. * MakeWrapper not needed anymore. * Remove parenthesis on objects initializers from ListView. * WIP: Enforce that it makes no sense to set Width/Height if AutoSize = true. Update Unit tests to match. * Massive code cleanup - use parameterless constructors and ensure AutoSize is set properly. Code reformat. * Massive code cleanup - use parameterless constructors and ensure AutoSize is set properly. Code reformat. * Fixed messagebox * Remove constructors with parameters from ScrollBarView and ScrollView. * Remove parenthesis on objects initializers from ScrollBarView and ScrollView. * Cleanup code. * Fix merge errors. * Add empty dotsettings for solution and projects. * Set ReSharper language analysis level for projects to C#12 * Make ReSharper consider itself the boss for style * Add rule to enforce property backing fields above the property * Disable auto-detection of naming rules so ReSharper doesn't change them by itself * Don't let someone's VS settings override the indent settings * Explicitly set tab width to 4 spaces and force spaces. * Rules to keep various multi-line constructs aligned within themselves * Curly brace rules (Using K&R style, per current project spec) * Blank line rules Mostly to add breaks in various situations, and also to enforce max of 1 blank line. * Increase auto-wrap to 160 from default of 120 * Line break at end of all files, to make Unixy systems happy * Keep attributes on their own lines except for methods and records that are themselves single-line * Increase attribute auto-wrap to 60 from default of 38 * Wrap/chop rules for long method signatures and record declarations Chop if either already multi-line or if over 8 parameters. Chop AFTER the left paren and BEFORE the first parameter. * Chop rules for generics For generics with multi-line type parameters or multiple type parameter constraints, chop in a way that has consistent alignment. * Always enforce enum members on their own lines * One-line functions completely on one line They're usually expression-bodied anyway, here, so this is almost irrelevant * Keep control flow statements on their own lines * Follow same chop rules for method invocation as method declaration * Chop long or multi-line method chains or patterns * Wrap rules for binary operators Operator at beginning of new lines Auto-chop if long or already multi-line * Spaces between keywords and their opening parentheses * Add file layout rules for organization of reorderable items like fields, properties, etc. Ugly XML, so load it up in the UI to look at it It's MOSTLY the ReSharper defaults, but with more aggressive sorting, generally by access modifier and name, within each grouping. * Deconstructors use per-member types * Use keywords for built-in types and increase severity of inspection for violations Also apply to IntPtr and similar, which should now be nint and similar * Apply syntax style on completion. * Use var when evident for built-in and simple types, but not elsewhere * Increase severity for some minor redundancy and clarity inspections * Enforce braces always required for blocks, and treat as error * Warn if a local function is not statement-bodied * Increase various inspection severities IF Condition => Severity: Attributes not wrapped property => Suggestion Constructors expression-bodied => Error default doesn't have type when it isn't clear => suggestion Namespaces not file-scoped => error Methods not statement-bodied => hint Null check pattern not the object property pattern => Error * Adjust preference order of null check patterns to make object pattern highest * XmlDoc rules to keep tags and contents aligned and wrapped * Add a few custom profiles for code cleanup and make the full profile default * Remove parts for languages not used in this solution * copied in v2_develop changes * Merged v2_develop * Added Begin/Init unit tests. Removed Application dependencey from AutoSizeFalse tests * TextFormatter.Lines -> GetLines () * Let ReSharper know we intend to localize things * TextFormatter code cleanup * copied in v2_develop changes * Merged v2_develop * Spaces aren't wanted here either. * Fix merge errors. * Fixes ContentBottomRightCorner related with https://github.com/gui-cs/Terminal.Gui/issues/3211#issue-2098878820 * Remove constructors with parameters from ContextMenu. * Remove commented code. * Remove constructors with parameters from OpenDialog. * Remove constructors with parameters from SaveDialog. * Remove constructors with parameters from TextField. * Remove constructors with parameters from TimeField. * Fix unit test. * Remove unnecessary SetInitialProperties method. * Remove unnecessary SetInitialProperties method. * Remove parenthesis on objects initializers from Toplevel and Window. * Remove constructors with parameters from RadioGroup. * Remove constructors with parameters from TextView. * Remove constructors with parameters from MenuBar. * TEMPORARY: Turn everything that was set to error down to warning or lower * Fixes #3219. MenuBar is opened by call OpenMenu even it's disabled. * Remove constructors with parameters from Menu. * Remove constructors with parameters from View. * Change constructor to internal because is mainly useful for testing. * ReSharper Cleanup Code. * Added format only r# config * Fixes #3224. TextFormatter.Lines should return a single string.Empty list even with Width or Height equal to zero. * Remove constructors with parameters from Dialog. * Remove constructors with parameters from TextValidateField. * Fixes https://github.com/gui-cs/Terminal.Gui/issues/3224#issuecomment-1924096038 * Fixes #3225. Press CursorDown on TabView doesn't move to the next view. * Fixes #3229. TextFormatter should have a FillRemaining property. * Testing formatting merge in bdisp * Testing formatting merge * Testing formatting merge bdisp * Testing formatting merge 2 * xmldoc format * R# Full Code Cleanup * R# Full Code Cleanup2 * R# Full Code Cleanup2 * Merged! But broke tests * Refixing... * Refixed DrawTests * Refixed ViewTests * Refixed Text Tests * Refixed more unit tests * Refixed scenarios * Refixed rest of scenarios * Refixed ViewsTests * Refixed rest of tests. All unit tests pass again! * Fixed warnings * Updated R# version. Added new code cleanup settings * Applied latest code cleanup to solution * Another code cleanup pass * Tweaked r# settings. .editorconfig now matches. * r# else on separate line * r# - update * r# - full solution * test commit * test commit * test commit * Removed extra profiles * Full cleanup following cleaning up profiles * Null checking pattern rules/inspections * Tabs and extra whitespace are evil * Attributes on their own lines * Code layout rules to put fields first and to put backing fields with their properties * Merged v2_develop * Full cleanup following dodexahedron's PR --------- Co-authored-by: BDisp <bd.bdisp@gmail.com> Co-authored-by: Brandon Thetford <github@snapsinazfs.com>
3252 lines
125 KiB
C#
3252 lines
125 KiB
C#
using System.Text;
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using Xunit.Abstractions;
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// Alias Console to MockConsole so we don't accidentally use Console
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namespace Terminal.Gui.TextTests;
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public class TextFormatterTests
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{
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private readonly ITestOutputHelper _output;
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public TextFormatterTests (ITestOutputHelper output) { _output = output; }
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public static IEnumerable<object []> CMGlyphs =>
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new List<object []> { new object [] { $"{CM.Glyphs.LeftBracket} Say Hello 你 {CM.Glyphs.RightBracket}", 16, 15 } };
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public static IEnumerable<object []> FormatEnvironmentNewLine =>
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new List<object []>
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{
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new object []
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{
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$"Line1{Environment.NewLine}Line2{Environment.NewLine}Line3{Environment.NewLine}",
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60,
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new [] { "Line1", "Line2", "Line3" }
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}
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};
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public static IEnumerable<object []> SplitEnvironmentNewLine =>
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new List<object []>
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{
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new object []
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{
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$"First Line 界{Environment.NewLine}Second Line 界{Environment.NewLine}Third Line 界",
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new [] { "First Line 界", "Second Line 界", "Third Line 界" }
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},
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new object []
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{
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$"First Line 界{Environment.NewLine}Second Line 界{Environment.NewLine}Third Line 界{Environment.NewLine}",
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new [] { "First Line 界", "Second Line 界", "Third Line 界", "" }
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}
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};
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[Fact]
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public void Basic_Usage ()
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{
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var testText = "test";
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var expectedSize = new Size ();
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var testBounds = new Rect (0, 0, 100, 1);
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var tf = new TextFormatter ();
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tf.Text = testText;
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expectedSize = new Size (testText.Length, 1);
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Assert.Equal (testText, tf.Text);
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Assert.Equal (TextAlignment.Left, tf.Alignment);
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Assert.Equal (expectedSize, tf.Size);
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tf.Draw (testBounds, new Attribute (), new Attribute ());
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Assert.Equal (expectedSize, tf.Size);
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Assert.NotEmpty (tf.GetLines ());
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tf.Alignment = TextAlignment.Right;
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expectedSize = new Size (testText.Length, 1);
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Assert.Equal (testText, tf.Text);
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Assert.Equal (TextAlignment.Right, tf.Alignment);
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Assert.Equal (expectedSize, tf.Size);
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tf.Draw (testBounds, new Attribute (), new Attribute ());
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Assert.Equal (expectedSize, tf.Size);
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Assert.NotEmpty (tf.GetLines ());
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tf.Alignment = TextAlignment.Right;
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expectedSize = new Size (testText.Length * 2, 1);
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tf.Size = expectedSize;
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Assert.Equal (testText, tf.Text);
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Assert.Equal (TextAlignment.Right, tf.Alignment);
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Assert.Equal (expectedSize, tf.Size);
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tf.Draw (testBounds, new Attribute (), new Attribute ());
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Assert.Equal (expectedSize, tf.Size);
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Assert.NotEmpty (tf.GetLines ());
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tf.Alignment = TextAlignment.Centered;
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expectedSize = new Size (testText.Length * 2, 1);
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tf.Size = expectedSize;
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Assert.Equal (testText, tf.Text);
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Assert.Equal (TextAlignment.Centered, tf.Alignment);
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Assert.Equal (expectedSize, tf.Size);
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tf.Draw (testBounds, new Attribute (), new Attribute ());
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Assert.Equal (expectedSize, tf.Size);
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Assert.NotEmpty (tf.GetLines ());
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}
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[Theory]
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[InlineData (null)]
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[InlineData ("")]
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public void CalcRect_Invalid_Returns_Empty (string text)
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{
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Assert.Equal (Rect.Empty, TextFormatter.CalcRect (0, 0, text));
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Assert.Equal (new Rect (new Point (1, 2), Size.Empty), TextFormatter.CalcRect (1, 2, text));
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Assert.Equal (new Rect (new Point (-1, -2), Size.Empty), TextFormatter.CalcRect (-1, -2, text));
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}
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[Theory]
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[InlineData ("line1\nline2", 5, 2)]
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[InlineData ("\nline2", 5, 2)]
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[InlineData ("\n\n", 0, 3)]
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[InlineData ("\n\n\n", 0, 4)]
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[InlineData ("line1\nline2\nline3long!", 10, 3)]
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[InlineData ("line1\nline2\n\n", 5, 4)]
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[InlineData ("line1\r\nline2", 5, 2)]
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[InlineData (" ~ s gui.cs master ↑10\n", 31, 2)]
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[InlineData ("\n ~ s gui.cs master ↑10", 31, 2)]
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[InlineData (" ~ s gui.cs master\n↑10", 27, 2)]
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public void CalcRect_MultiLine_Returns_nHigh (string text, int expectedWidth, int expectedLines)
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{
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Assert.Equal (new Rect (0, 0, expectedWidth, expectedLines), TextFormatter.CalcRect (0, 0, text));
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string [] lines = text.Split (text.Contains (Environment.NewLine) ? Environment.NewLine : "\n");
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int maxWidth = lines.Max (s => s.GetColumns ());
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var lineWider = 0;
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for (var i = 0; i < lines.Length; i++)
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{
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int w = lines [i].GetColumns ();
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if (w == maxWidth)
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{
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lineWider = i;
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}
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}
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Assert.Equal (new Rect (0, 0, maxWidth, expectedLines), TextFormatter.CalcRect (0, 0, text));
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Assert.Equal (
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new Rect (
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0,
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0,
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lines [lineWider].ToRuneList ().Sum (r => Math.Max (r.GetColumns (), 0)),
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expectedLines
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),
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TextFormatter.CalcRect (0, 0, text)
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);
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}
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[Theory]
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[InlineData ("test")]
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[InlineData (" ~ s gui.cs master ↑10")]
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public void CalcRect_SingleLine_Returns_1High (string text)
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{
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Assert.Equal (new Rect (0, 0, text.GetRuneCount (), 1), TextFormatter.CalcRect (0, 0, text));
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Assert.Equal (new Rect (0, 0, text.GetColumns (), 1), TextFormatter.CalcRect (0, 0, text));
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}
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[Theory]
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[InlineData (14, 1, TextDirection.LeftRight_TopBottom)]
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[InlineData (1, 14, TextDirection.TopBottom_LeftRight)]
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public void CalcRect_With_Combining_Runes (int width, int height, TextDirection textDirection)
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{
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var text = "Les Mise\u0328\u0301rables";
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Assert.Equal (new Rect (0, 0, width, height), TextFormatter.CalcRect (0, 0, text, textDirection));
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}
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[Theory]
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[InlineData ("")]
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[InlineData (null)]
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[InlineData ("test")]
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public void ClipAndJustify_Invalid_Returns_Original (string text)
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{
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string expected = string.IsNullOrEmpty (text) ? text : "";
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Assert.Equal (expected, TextFormatter.ClipAndJustify (text, 0, TextAlignment.Left));
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Assert.Equal (expected, TextFormatter.ClipAndJustify (text, 0, TextAlignment.Left));
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Assert.Throws<ArgumentOutOfRangeException> (
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() =>
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TextFormatter.ClipAndJustify (text, -1, TextAlignment.Left)
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);
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}
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[Theory]
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[InlineData ("test", "", 0)]
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[InlineData ("test", "te", 2)]
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[InlineData ("test", "test", int.MaxValue)]
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[InlineData ("A sentence has words.", "A sentence has words.", 22)] // should fit
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[InlineData ("A sentence has words.", "A sentence has words.", 21)] // should fit
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[InlineData ("A sentence has words.", "A sentence has words.", int.MaxValue)] // should fit
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[InlineData ("A sentence has words.", "A sentence has words", 20)] // Should not fit
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[InlineData ("A sentence has words.", "A sentence", 10)] // Should not fit
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[InlineData ("A\tsentence\thas\twords.", "A sentence has words.", int.MaxValue)]
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[InlineData ("A\tsentence\thas\twords.", "A sentence", 10)]
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[InlineData ("line1\nline2\nline3long!", "line1\nline2\nline3long!", int.MaxValue)]
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[InlineData ("line1\nline2\nline3long!", "line1\nline", 10)]
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[InlineData (" ~ s gui.cs master ↑10", " ~ s ", 10)] // Unicode
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[InlineData ("Ð ÑÐ", "Ð ÑÐ", 5)] // should fit
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[InlineData ("Ð ÑÐ", "Ð ÑÐ", 4)] // should fit
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[InlineData ("Ð ÑÐ", "Ð Ñ", 3)] // Should not fit
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public void ClipAndJustify_Valid_Centered (string text, string justifiedText, int maxWidth)
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{
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var align = TextAlignment.Centered;
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var textDirection = TextDirection.LeftRight_TopBottom;
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var tabWidth = 1;
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Assert.Equal (
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justifiedText,
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TextFormatter.ClipAndJustify (text, maxWidth, align, textDirection, tabWidth)
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);
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int expectedClippedWidth = Math.Min (justifiedText.GetRuneCount (), maxWidth);
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Assert.Equal (
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justifiedText,
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TextFormatter.ClipAndJustify (text, maxWidth, align, textDirection, tabWidth)
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);
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Assert.True (justifiedText.GetRuneCount () <= maxWidth);
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Assert.True (justifiedText.GetColumns () <= maxWidth);
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Assert.Equal (expectedClippedWidth, justifiedText.GetRuneCount ());
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Assert.Equal (
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expectedClippedWidth,
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justifiedText.ToRuneList ().Sum (r => Math.Max (r.GetColumns (), 1))
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);
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Assert.True (expectedClippedWidth <= maxWidth);
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Assert.Equal (
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StringExtensions.ToString (justifiedText.ToRunes () [..expectedClippedWidth]),
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justifiedText
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);
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}
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[Theory]
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[InlineData ("test", "", 0)]
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[InlineData ("test", "te", 2)]
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[InlineData ("test", "test", int.MaxValue)] // This doesn't throw because it only create a word with length 1
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[InlineData ("A sentence has words.", "A sentence has words.", 22)] // should fit
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[InlineData ("A sentence has words.", "A sentence has words.", 21)] // should fit
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[InlineData (
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"A sentence has words.",
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"A sentence has words.",
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500
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)] // should fit
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[InlineData ("A sentence has words.", "A sentence has words", 20)] // Should not fit
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[InlineData ("A sentence has words.", "A sentence", 10)] // Should not fit
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// Now throw System.OutOfMemoryException. See https://stackoverflow.com/questions/20672920/maxcapacity-of-stringbuilder
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//[InlineData ("A\tsentence\thas\twords.", "A sentence has words.", int.MaxValue)]
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[InlineData ("A\tsentence\thas\twords.", "A sentence", 10)]
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[InlineData (
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"line1\nline2\nline3long!",
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"line1\nline2\nline3long!",
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int.MaxValue
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)] // This doesn't throw because it only create a line with length 1
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[InlineData ("line1\nline2\nline3long!", "line1\nline", 10)]
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[InlineData (" ~ s gui.cs master ↑10", " ~ s ", 10)] // Unicode
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[InlineData ("Ð ÑÐ", "Ð ÑÐ", 5)] // should fit
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[InlineData ("Ð ÑÐ", "Ð ÑÐ", 4)] // should fit
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[InlineData ("Ð ÑÐ", "Ð Ñ", 3)] // Should not fit
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public void ClipAndJustify_Valid_Justified (string text, string justifiedText, int maxWidth)
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{
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var align = TextAlignment.Justified;
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var textDirection = TextDirection.LeftRight_TopBottom;
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var tabWidth = 1;
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Assert.Equal (
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justifiedText,
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TextFormatter.ClipAndJustify (text, maxWidth, align, textDirection, tabWidth)
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);
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int expectedClippedWidth = Math.Min (justifiedText.GetRuneCount (), maxWidth);
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Assert.Equal (
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justifiedText,
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TextFormatter.ClipAndJustify (text, maxWidth, align, textDirection, tabWidth)
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);
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Assert.True (justifiedText.GetRuneCount () <= maxWidth);
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Assert.True (justifiedText.GetColumns () <= maxWidth);
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Assert.Equal (expectedClippedWidth, justifiedText.GetRuneCount ());
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Assert.Equal (
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expectedClippedWidth,
|
||
justifiedText.ToRuneList ().Sum (r => Math.Max (r.GetColumns (), 1))
|
||
);
|
||
Assert.True (expectedClippedWidth <= maxWidth);
|
||
|
||
Assert.Equal (
|
||
StringExtensions.ToString (justifiedText.ToRunes () [..expectedClippedWidth]),
|
||
justifiedText
|
||
);
|
||
|
||
// see Justify_ tests below
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("test", "", 0)]
|
||
[InlineData ("test", "te", 2)]
|
||
[InlineData ("test", "test", int.MaxValue)]
|
||
[InlineData ("A sentence has words.", "A sentence has words.", 22)] // should fit
|
||
[InlineData ("A sentence has words.", "A sentence has words.", 21)] // should fit
|
||
[InlineData ("A sentence has words.", "A sentence has words.", int.MaxValue)] // should fit
|
||
[InlineData ("A sentence has words.", "A sentence has words", 20)] // Should not fit
|
||
[InlineData ("A sentence has words.", "A sentence", 10)] // Should not fit
|
||
[InlineData ("A\tsentence\thas\twords.", "A sentence has words.", int.MaxValue)]
|
||
[InlineData ("A\tsentence\thas\twords.", "A sentence", 10)]
|
||
[InlineData ("line1\nline2\nline3long!", "line1\nline2\nline3long!", int.MaxValue)]
|
||
[InlineData ("line1\nline2\nline3long!", "line1\nline", 10)]
|
||
[InlineData (" ~ s gui.cs master ↑10", " ~ s ", 10)] // Unicode
|
||
[InlineData ("Ð ÑÐ", "Ð ÑÐ", 5)] // should fit
|
||
[InlineData ("Ð ÑÐ", "Ð ÑÐ", 4)] // should fit
|
||
[InlineData ("Ð ÑÐ", "Ð Ñ", 3)] // Should not fit
|
||
public void ClipAndJustify_Valid_Left (string text, string justifiedText, int maxWidth)
|
||
{
|
||
var align = TextAlignment.Left;
|
||
var textDirection = TextDirection.LeftRight_BottomTop;
|
||
var tabWidth = 1;
|
||
|
||
Assert.Equal (
|
||
justifiedText,
|
||
TextFormatter.ClipAndJustify (text, maxWidth, align, textDirection, tabWidth)
|
||
);
|
||
int expectedClippedWidth = Math.Min (justifiedText.GetRuneCount (), maxWidth);
|
||
|
||
Assert.Equal (
|
||
justifiedText,
|
||
TextFormatter.ClipAndJustify (text, maxWidth, align, textDirection, tabWidth)
|
||
);
|
||
Assert.True (justifiedText.GetRuneCount () <= maxWidth);
|
||
Assert.True (justifiedText.GetColumns () <= maxWidth);
|
||
Assert.Equal (expectedClippedWidth, justifiedText.GetRuneCount ());
|
||
|
||
Assert.Equal (
|
||
expectedClippedWidth,
|
||
justifiedText.ToRuneList ().Sum (r => Math.Max (r.GetColumns (), 1))
|
||
);
|
||
Assert.True (expectedClippedWidth <= maxWidth);
|
||
|
||
Assert.Equal (
|
||
StringExtensions.ToString (justifiedText.ToRunes () [..expectedClippedWidth]),
|
||
justifiedText
|
||
);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("test", "", 0)]
|
||
[InlineData ("test", "te", 2)]
|
||
[InlineData ("test", "test", int.MaxValue)]
|
||
[InlineData ("A sentence has words.", "A sentence has words.", 22)] // should fit
|
||
[InlineData ("A sentence has words.", "A sentence has words.", 21)] // should fit
|
||
[InlineData ("A sentence has words.", "A sentence has words.", int.MaxValue)] // should fit
|
||
[InlineData ("A sentence has words.", "A sentence has words", 20)] // Should not fit
|
||
[InlineData ("A sentence has words.", "A sentence", 10)] // Should not fit
|
||
[InlineData ("A\tsentence\thas\twords.", "A sentence has words.", int.MaxValue)]
|
||
[InlineData ("A\tsentence\thas\twords.", "A sentence", 10)]
|
||
[InlineData ("line1\nline2\nline3long!", "line1\nline2\nline3long!", int.MaxValue)]
|
||
[InlineData ("line1\nline2\nline3long!", "line1\nline", 10)]
|
||
[InlineData (" ~ s gui.cs master ↑10", " ~ s ", 10)] // Unicode
|
||
[InlineData ("Ð ÑÐ", "Ð ÑÐ", 5)] // should fit
|
||
[InlineData ("Ð ÑÐ", "Ð ÑÐ", 4)] // should fit
|
||
[InlineData ("Ð ÑÐ", "Ð Ñ", 3)] // Should not fit
|
||
public void ClipAndJustify_Valid_Right (string text, string justifiedText, int maxWidth)
|
||
{
|
||
var align = TextAlignment.Right;
|
||
var textDirection = TextDirection.LeftRight_BottomTop;
|
||
var tabWidth = 1;
|
||
|
||
Assert.Equal (
|
||
justifiedText,
|
||
TextFormatter.ClipAndJustify (text, maxWidth, align, textDirection, tabWidth)
|
||
);
|
||
int expectedClippedWidth = Math.Min (justifiedText.GetRuneCount (), maxWidth);
|
||
|
||
Assert.Equal (
|
||
justifiedText,
|
||
TextFormatter.ClipAndJustify (text, maxWidth, align, textDirection, tabWidth)
|
||
);
|
||
Assert.True (justifiedText.GetRuneCount () <= maxWidth);
|
||
Assert.True (justifiedText.GetColumns () <= maxWidth);
|
||
Assert.Equal (expectedClippedWidth, justifiedText.GetRuneCount ());
|
||
|
||
Assert.Equal (
|
||
expectedClippedWidth,
|
||
justifiedText.ToRuneList ().Sum (r => Math.Max (r.GetColumns (), 1))
|
||
);
|
||
Assert.True (expectedClippedWidth <= maxWidth);
|
||
|
||
Assert.Equal (
|
||
StringExtensions.ToString (justifiedText.ToRunes () [..expectedClippedWidth]),
|
||
justifiedText
|
||
);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (14, 1, TextDirection.LeftRight_TopBottom, "Les Misęrables")]
|
||
[InlineData (1, 14, TextDirection.TopBottom_LeftRight, "L\ne\ns\n \nM\ni\ns\nę\nr\na\nb\nl\ne\ns")]
|
||
[InlineData (
|
||
4,
|
||
4,
|
||
TextDirection.TopBottom_LeftRight,
|
||
@"
|
||
LMre
|
||
eias
|
||
ssb
|
||
ęl "
|
||
)]
|
||
public void Draw_With_Combining_Runes (int width, int height, TextDirection textDirection, string expected)
|
||
{
|
||
var driver = new FakeDriver ();
|
||
driver.Init ();
|
||
|
||
var text = "Les Mise\u0328\u0301rables";
|
||
|
||
var tf = new TextFormatter ();
|
||
tf.Direction = textDirection;
|
||
tf.Text = text;
|
||
|
||
Assert.True (tf.WordWrap);
|
||
|
||
if (textDirection == TextDirection.LeftRight_TopBottom)
|
||
{
|
||
Assert.Equal (new Size (width, height), tf.Size);
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal (new Size (1, text.GetColumns ()), tf.Size);
|
||
tf.Size = new Size (width, height);
|
||
}
|
||
|
||
tf.Draw (
|
||
new Rect (0, 0, width, height),
|
||
new Attribute (ColorName.White, ColorName.Black),
|
||
new Attribute (ColorName.Blue, ColorName.Black),
|
||
default (Rect),
|
||
true,
|
||
driver
|
||
);
|
||
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output, driver);
|
||
|
||
driver.End ();
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("_k Before", true, 0, (KeyCode)'K')] // lower case should return uppercase Hotkey
|
||
[InlineData ("a_k Second", true, 1, (KeyCode)'K')]
|
||
[InlineData ("Last _k", true, 5, (KeyCode)'K')]
|
||
[InlineData ("After k_", false, -1, KeyCode.Null)]
|
||
[InlineData ("Multiple _k and _R", true, 9, (KeyCode)'K')]
|
||
[InlineData ("Non-english: _кдать", true, 13, (KeyCode)'к')] // Lower case Cryllic K (к)
|
||
[InlineData ("_k Before", true, 0, (KeyCode)'K', true)] // Turn on FirstUpperCase and verify same results
|
||
[InlineData ("a_k Second", true, 1, (KeyCode)'K', true)]
|
||
[InlineData ("Last _k", true, 5, (KeyCode)'K', true)]
|
||
[InlineData ("After k_", false, -1, KeyCode.Null, true)]
|
||
[InlineData ("Multiple _k and _r", true, 9, (KeyCode)'K', true)]
|
||
[InlineData ("Non-english: _кдать", true, 13, (KeyCode)'к', true)] // Cryllic K (К)
|
||
public void FindHotKey_AlphaLowerCase_Succeeds (
|
||
string text,
|
||
bool expectedResult,
|
||
int expectedHotPos,
|
||
KeyCode expectedKey,
|
||
bool supportFirstUpperCase = false
|
||
)
|
||
{
|
||
var hotKeySpecifier = (Rune)'_';
|
||
|
||
bool result = TextFormatter.FindHotKey (
|
||
text,
|
||
hotKeySpecifier,
|
||
out int hotPos,
|
||
out Key hotKey,
|
||
supportFirstUpperCase
|
||
);
|
||
|
||
if (expectedResult)
|
||
{
|
||
Assert.True (result);
|
||
}
|
||
else
|
||
{
|
||
Assert.False (result);
|
||
}
|
||
|
||
Assert.Equal (expectedResult, result);
|
||
Assert.Equal (expectedHotPos, hotPos);
|
||
Assert.Equal (expectedKey, hotKey);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("_K Before", true, 0, (KeyCode)'K')]
|
||
[InlineData ("a_K Second", true, 1, (KeyCode)'K')]
|
||
[InlineData ("Last _K", true, 5, (KeyCode)'K')]
|
||
[InlineData ("After K_", false, -1, KeyCode.Null)]
|
||
[InlineData ("Multiple _K and _R", true, 9, (KeyCode)'K')]
|
||
[InlineData ("Non-english: _Кдать", true, 13, (KeyCode)'К')] // Cryllic K (К)
|
||
[InlineData ("_K Before", true, 0, (KeyCode)'K', true)] // Turn on FirstUpperCase and verify same results
|
||
[InlineData ("a_K Second", true, 1, (KeyCode)'K', true)]
|
||
[InlineData ("Last _K", true, 5, (KeyCode)'K', true)]
|
||
[InlineData ("After K_", false, -1, KeyCode.Null, true)]
|
||
[InlineData ("Multiple _K and _R", true, 9, (KeyCode)'K', true)]
|
||
[InlineData ("Non-english: _Кдать", true, 13, (KeyCode)'К', true)] // Cryllic K (К)
|
||
public void FindHotKey_AlphaUpperCase_Succeeds (
|
||
string text,
|
||
bool expectedResult,
|
||
int expectedHotPos,
|
||
KeyCode expectedKey,
|
||
bool supportFirstUpperCase = false
|
||
)
|
||
{
|
||
var hotKeySpecifier = (Rune)'_';
|
||
|
||
bool result = TextFormatter.FindHotKey (
|
||
text,
|
||
hotKeySpecifier,
|
||
out int hotPos,
|
||
out Key hotKey,
|
||
supportFirstUpperCase
|
||
);
|
||
|
||
if (expectedResult)
|
||
{
|
||
Assert.True (result);
|
||
}
|
||
else
|
||
{
|
||
Assert.False (result);
|
||
}
|
||
|
||
Assert.Equal (expectedResult, result);
|
||
Assert.Equal (expectedHotPos, hotPos);
|
||
Assert.Equal (expectedKey, hotKey);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (null)]
|
||
[InlineData ("")]
|
||
[InlineData ("no hotkey")]
|
||
[InlineData ("No hotkey, Upper Case")]
|
||
[InlineData ("Non-english: Сохранить")]
|
||
public void FindHotKey_Invalid_ReturnsFalse (string text)
|
||
{
|
||
var hotKeySpecifier = (Rune)'_';
|
||
var supportFirstUpperCase = false;
|
||
var hotPos = 0;
|
||
Key hotKey = KeyCode.Null;
|
||
var result = false;
|
||
|
||
result = TextFormatter.FindHotKey (
|
||
text,
|
||
hotKeySpecifier,
|
||
out hotPos,
|
||
out hotKey,
|
||
supportFirstUpperCase
|
||
);
|
||
Assert.False (result);
|
||
Assert.Equal (-1, hotPos);
|
||
Assert.Equal (KeyCode.Null, hotKey);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("\"k before")]
|
||
[InlineData ("ak second")]
|
||
[InlineData ("last k")]
|
||
[InlineData ("multiple k and r")]
|
||
[InlineData ("12345")]
|
||
[InlineData ("`~!@#$%^&*()-_=+[{]}\\|;:'\",<.>/?")] // punctuation
|
||
[InlineData (" ~ s gui.cs master ↑10")] // ~IsLetterOrDigit + Unicode
|
||
[InlineData ("non-english: кдать")] // Lower case Cryllic K (к)
|
||
public void FindHotKey_Legacy_FirstUpperCase_NotFound_Returns_False (string text)
|
||
{
|
||
var supportFirstUpperCase = true;
|
||
|
||
var hotKeySpecifier = (Rune)0;
|
||
|
||
bool result = TextFormatter.FindHotKey (
|
||
text,
|
||
hotKeySpecifier,
|
||
out int hotPos,
|
||
out Key hotKey,
|
||
supportFirstUpperCase
|
||
);
|
||
Assert.False (result);
|
||
Assert.Equal (-1, hotPos);
|
||
Assert.Equal (KeyCode.Null, hotKey);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("K Before", true, 0, (KeyCode)'K')]
|
||
[InlineData ("aK Second", true, 1, (KeyCode)'K')]
|
||
[InlineData ("last K", true, 5, (KeyCode)'K')]
|
||
[InlineData ("multiple K and R", true, 9, (KeyCode)'K')]
|
||
[InlineData ("non-english: Кдать", true, 13, (KeyCode)'К')] // Cryllic K (К)
|
||
public void FindHotKey_Legacy_FirstUpperCase_Succeeds (
|
||
string text,
|
||
bool expectedResult,
|
||
int expectedHotPos,
|
||
KeyCode expectedKey
|
||
)
|
||
{
|
||
var supportFirstUpperCase = true;
|
||
|
||
var hotKeySpecifier = (Rune)0;
|
||
|
||
bool result = TextFormatter.FindHotKey (
|
||
text,
|
||
hotKeySpecifier,
|
||
out int hotPos,
|
||
out Key hotKey,
|
||
supportFirstUpperCase
|
||
);
|
||
|
||
if (expectedResult)
|
||
{
|
||
Assert.True (result);
|
||
}
|
||
else
|
||
{
|
||
Assert.False (result);
|
||
}
|
||
|
||
Assert.Equal (expectedResult, result);
|
||
Assert.Equal (expectedHotPos, hotPos);
|
||
Assert.Equal (expectedKey, hotKey);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("_1 Before", true, 0, (KeyCode)'1')] // Digits
|
||
[InlineData ("a_1 Second", true, 1, (KeyCode)'1')]
|
||
[InlineData ("Last _1", true, 5, (KeyCode)'1')]
|
||
[InlineData ("After 1_", false, -1, KeyCode.Null)]
|
||
[InlineData ("Multiple _1 and _2", true, 9, (KeyCode)'1')]
|
||
[InlineData ("_1 Before", true, 0, (KeyCode)'1', true)] // Turn on FirstUpperCase and verify same results
|
||
[InlineData ("a_1 Second", true, 1, (KeyCode)'1', true)]
|
||
[InlineData ("Last _1", true, 5, (KeyCode)'1', true)]
|
||
[InlineData ("After 1_", false, -1, KeyCode.Null, true)]
|
||
[InlineData ("Multiple _1 and _2", true, 9, (KeyCode)'1', true)]
|
||
public void FindHotKey_Numeric_Succeeds (
|
||
string text,
|
||
bool expectedResult,
|
||
int expectedHotPos,
|
||
KeyCode expectedKey,
|
||
bool supportFirstUpperCase = false
|
||
)
|
||
{
|
||
var hotKeySpecifier = (Rune)'_';
|
||
|
||
bool result = TextFormatter.FindHotKey (
|
||
text,
|
||
hotKeySpecifier,
|
||
out int hotPos,
|
||
out Key hotKey,
|
||
supportFirstUpperCase
|
||
);
|
||
|
||
if (expectedResult)
|
||
{
|
||
Assert.True (result);
|
||
}
|
||
else
|
||
{
|
||
Assert.False (result);
|
||
}
|
||
|
||
Assert.Equal (expectedResult, result);
|
||
Assert.Equal (expectedHotPos, hotPos);
|
||
Assert.Equal (expectedKey, hotKey);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("_\"k before", true, (KeyCode)'"')] // BUGBUG: Not sure why this fails. " is a normal char
|
||
[InlineData ("\"_k before", true, KeyCode.K)]
|
||
[InlineData ("_`~!@#$%^&*()-_=+[{]}\\|;:'\",<.>/?", true, (KeyCode)'`')]
|
||
[InlineData ("`_~!@#$%^&*()-_=+[{]}\\|;:'\",<.>/?", true, (KeyCode)'~')]
|
||
[InlineData (
|
||
"`~!@#$%^&*()-__=+[{]}\\|;:'\",<.>/?",
|
||
true,
|
||
(KeyCode)'='
|
||
)] // BUGBUG: Not sure why this fails. Ignore the first and consider the second
|
||
[InlineData ("_ ~ s gui.cs master ↑10", true, (KeyCode)'')] // ~IsLetterOrDigit + Unicode
|
||
[InlineData (" ~ s gui.cs _ master ↑10", true, (KeyCode)'')] // ~IsLetterOrDigit + Unicode
|
||
[InlineData ("non-english: _кдать", true, (KeyCode)'к')] // Lower case Cryllic K (к)
|
||
public void FindHotKey_Symbols_Returns_Symbol (string text, bool found, KeyCode expected)
|
||
{
|
||
var hotKeySpecifier = (Rune)'_';
|
||
|
||
bool result = TextFormatter.FindHotKey (text, hotKeySpecifier, out int _, out Key hotKey);
|
||
Assert.Equal (found, result);
|
||
Assert.Equal (expected, hotKey);
|
||
}
|
||
|
||
[Fact]
|
||
public void Format_Dont_Throw_ArgumentException_With_WordWrap_As_False_And_Keep_End_Spaces_As_True ()
|
||
{
|
||
Exception exception = Record.Exception (
|
||
() =>
|
||
TextFormatter.Format (
|
||
"Some text",
|
||
4,
|
||
TextAlignment.Left,
|
||
false,
|
||
true
|
||
)
|
||
);
|
||
Assert.Null (exception);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (
|
||
"Hello world, how are you today? Pretty neat!",
|
||
44,
|
||
80,
|
||
"Hello world, how are you today? Pretty neat!"
|
||
)]
|
||
public void Format_Justified_Always_Returns_Text_Width_Equal_To_Passed_Width_Horizontal (
|
||
string text,
|
||
int runeCount,
|
||
int maxWidth,
|
||
string justifiedText
|
||
)
|
||
{
|
||
Assert.Equal (runeCount, text.GetRuneCount ());
|
||
|
||
var fmtText = string.Empty;
|
||
|
||
for (int i = text.GetRuneCount (); i < maxWidth; i++)
|
||
{
|
||
fmtText = TextFormatter.Format (text, i, TextAlignment.Justified, false, true) [0];
|
||
Assert.Equal (i, fmtText.GetRuneCount ());
|
||
char c = fmtText [^1];
|
||
Assert.True (text.EndsWith (c));
|
||
}
|
||
|
||
Assert.Equal (justifiedText, fmtText);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (
|
||
"Hello world, how are you today? Pretty neat!",
|
||
44,
|
||
80,
|
||
"Hello world, how are you today? Pretty neat!"
|
||
)]
|
||
public void Format_Justified_Always_Returns_Text_Width_Equal_To_Passed_Width_Vertical (
|
||
string text,
|
||
int runeCount,
|
||
int maxWidth,
|
||
string justifiedText
|
||
)
|
||
{
|
||
Assert.Equal (runeCount, text.GetRuneCount ());
|
||
|
||
var fmtText = string.Empty;
|
||
|
||
for (int i = text.GetRuneCount (); i < maxWidth; i++)
|
||
{
|
||
fmtText = TextFormatter.Format (
|
||
text,
|
||
i,
|
||
TextAlignment.Justified,
|
||
false,
|
||
true,
|
||
0,
|
||
TextDirection.TopBottom_LeftRight
|
||
) [0];
|
||
Assert.Equal (i, fmtText.GetRuneCount ());
|
||
char c = fmtText [^1];
|
||
Assert.True (text.EndsWith (c));
|
||
}
|
||
|
||
Assert.Equal (justifiedText, fmtText);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("Truncate", 3, "Tru")]
|
||
[InlineData ("デモエムポンズ", 3, "デ")]
|
||
public void Format_Truncate_Simple_And_Wide_Runes (string text, int width, string expected)
|
||
{
|
||
List<string> list = TextFormatter.Format (text, width, false, false);
|
||
Assert.Equal (expected, list [^1]);
|
||
}
|
||
|
||
[Theory]
|
||
[MemberData (nameof (FormatEnvironmentNewLine))]
|
||
public void Format_With_PreserveTrailingSpaces_And_Without_PreserveTrailingSpaces (
|
||
string text,
|
||
int width,
|
||
IEnumerable<string> expected
|
||
)
|
||
{
|
||
var preserveTrailingSpaces = false;
|
||
List<string> formated = TextFormatter.Format (text, width, false, true, preserveTrailingSpaces);
|
||
Assert.Equal (expected, formated);
|
||
|
||
preserveTrailingSpaces = true;
|
||
formated = TextFormatter.Format (text, width, false, true, preserveTrailingSpaces);
|
||
Assert.Equal (expected, formated);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (
|
||
" A sentence has words. \n This is the second Line - 2. ",
|
||
4,
|
||
-50,
|
||
TextAlignment.Left,
|
||
true,
|
||
false,
|
||
new [] { " A", "sent", "ence", "has", "word", "s. ", " Thi", "s is", "the", "seco", "nd", "Line", "- 2." },
|
||
" Asentencehaswords. This isthesecondLine- 2."
|
||
)]
|
||
[InlineData (
|
||
" A sentence has words. \n This is the second Line - 2. ",
|
||
4,
|
||
-50,
|
||
TextAlignment.Left,
|
||
true,
|
||
true,
|
||
new []
|
||
{
|
||
" A ",
|
||
"sent",
|
||
"ence",
|
||
" ",
|
||
"has ",
|
||
"word",
|
||
"s. ",
|
||
" ",
|
||
"This",
|
||
" is ",
|
||
"the ",
|
||
"seco",
|
||
"nd ",
|
||
"Line",
|
||
" - ",
|
||
"2. "
|
||
},
|
||
" A sentence has words. This is the second Line - 2. "
|
||
)]
|
||
public void Format_WordWrap_PreserveTrailingSpaces (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
TextAlignment textAlignment,
|
||
bool wrap,
|
||
bool preserveTrailingSpaces,
|
||
IEnumerable<string> resultLines,
|
||
string expectedWrappedText
|
||
)
|
||
{
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
List<string> list = TextFormatter.Format (text, maxWidth, textAlignment, wrap, preserveTrailingSpaces);
|
||
Assert.Equal (list.Count, resultLines.Count ());
|
||
Assert.Equal (resultLines, list);
|
||
var wrappedText = string.Empty;
|
||
|
||
foreach (string txt in list)
|
||
{
|
||
wrappedText += txt;
|
||
}
|
||
|
||
Assert.Equal (expectedWrappedText, wrappedText);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("Hello World", 11)]
|
||
[InlineData ("こんにちは世界", 14)]
|
||
public void GetColumns_Simple_And_Wide_Runes (string text, int width) { Assert.Equal (width, text.GetColumns ()); }
|
||
|
||
[Theory]
|
||
[InlineData ("Hello World", 6, 6)]
|
||
[InlineData ("こんにちは 世界", 6, 3)]
|
||
[MemberData (nameof (CMGlyphs))]
|
||
public void GetLengthThatFits_List_Simple_And_Wide_Runes (string text, int columns, int expectedLength)
|
||
{
|
||
List<Rune> runes = text.ToRuneList ();
|
||
Assert.Equal (expectedLength, TextFormatter.GetLengthThatFits (runes, columns));
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("test", 3, 3)]
|
||
[InlineData ("test", 4, 4)]
|
||
[InlineData ("test", 10, 4)]
|
||
public void GetLengthThatFits_Runelist (string text, int columns, int expectedLength)
|
||
{
|
||
List<Rune> runes = text.ToRuneList ();
|
||
|
||
Assert.Equal (expectedLength, TextFormatter.GetLengthThatFits (runes, columns));
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("Hello World", 6, 6)]
|
||
[InlineData ("こんにちは 世界", 6, 3)]
|
||
public void GetLengthThatFits_Simple_And_Wide_Runes (string text, int columns, int expectedLength)
|
||
{
|
||
Assert.Equal (expectedLength, TextFormatter.GetLengthThatFits (text, columns));
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("test", 3, 3)]
|
||
[InlineData ("test", 4, 4)]
|
||
[InlineData ("test", 10, 4)]
|
||
[InlineData ("test", 1, 1)]
|
||
[InlineData ("test", 0, 0)]
|
||
[InlineData ("test", -1, 0)]
|
||
[InlineData (null, -1, 0)]
|
||
[InlineData ("", -1, 0)]
|
||
public void GetLengthThatFits_String (string text, int columns, int expectedLength)
|
||
{
|
||
Assert.Equal (expectedLength, TextFormatter.GetLengthThatFits (text, columns));
|
||
}
|
||
|
||
[Fact]
|
||
public void GetLengthThatFits_With_Combining_Runes ()
|
||
{
|
||
var text = "Les Mise\u0328\u0301rables";
|
||
Assert.Equal (16, TextFormatter.GetLengthThatFits (text, 14));
|
||
}
|
||
|
||
[Fact]
|
||
public void GetMaxColsForWidth_With_Combining_Runes ()
|
||
{
|
||
List<string> text = new () { "Les Mis", "e\u0328\u0301", "rables" };
|
||
Assert.Equal (1, TextFormatter.GetMaxColsForWidth (text, 1));
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (new [] { "Hello", "World" }, 2, 1, 1, 1)]
|
||
[InlineData (new [] { "こんにちは", "世界" }, 4, 1, 1, 2)]
|
||
public void GetWidestLineLength_List_Simple_And_Wide_Runes (
|
||
IEnumerable<string> text,
|
||
int width,
|
||
int index,
|
||
int length,
|
||
int indexWidth
|
||
)
|
||
{
|
||
Assert.Equal (width, TextFormatter.GetWidestLineLength (text.ToList ()));
|
||
Assert.Equal (indexWidth, TextFormatter.GetWidestLineLength (text.ToList (), index, length));
|
||
}
|
||
|
||
[Fact]
|
||
public void GetWidestLineLength_List_With_Combining_Runes ()
|
||
{
|
||
List<string> text = new () { "Les Mis", "e\u0328\u0301", "rables" };
|
||
Assert.Equal (1, TextFormatter.GetWidestLineLength (text, 1, 1));
|
||
}
|
||
|
||
[Fact]
|
||
public void GetWidestLineLength_With_Combining_Runes ()
|
||
{
|
||
var text = "Les Mise\u0328\u0301rables";
|
||
Assert.Equal (1, TextFormatter.GetWidestLineLength (text, 1, 1));
|
||
}
|
||
|
||
[Fact]
|
||
public void Internal_Tests ()
|
||
{
|
||
var tf = new TextFormatter ();
|
||
Assert.Equal (KeyCode.Null, tf.HotKey);
|
||
tf.HotKey = KeyCode.CtrlMask | KeyCode.Q;
|
||
Assert.Equal (KeyCode.CtrlMask | KeyCode.Q, tf.HotKey);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("")]
|
||
[InlineData (null)]
|
||
[InlineData ("test")]
|
||
public void Justify_Invalid (string text)
|
||
{
|
||
Assert.Equal (text, TextFormatter.Justify (text, 0));
|
||
Assert.Equal (text, TextFormatter.Justify (text, 0));
|
||
Assert.Throws<ArgumentOutOfRangeException> (() => TextFormatter.Justify (text, -1));
|
||
}
|
||
|
||
[Theory]
|
||
|
||
// Even # of spaces
|
||
// 0123456789
|
||
[InlineData ("012 456 89", "012 456 89", 10, 0, "+", true)]
|
||
[InlineData ("012 456 89", "012++456+89", 11, 1)]
|
||
[InlineData ("012 456 89", "012 456 89", 12, 2, "++", true)]
|
||
[InlineData ("012 456 89", "012+++456++89", 13, 3)]
|
||
[InlineData ("012 456 89", "012 456 89", 14, 4, "+++", true)]
|
||
[InlineData ("012 456 89", "012++++456+++89", 15, 5)]
|
||
[InlineData ("012 456 89", "012 456 89", 16, 6, "++++", true)]
|
||
[InlineData ("012 456 89", "012 456 89", 30, 20, "+++++++++++", true)]
|
||
[InlineData ("012 456 89", "012+++++++++++++456++++++++++++89", 33, 23)]
|
||
|
||
// Odd # of spaces
|
||
// 01234567890123
|
||
[InlineData ("012 456 89 end", "012 456 89 end", 14, 0, "+", true)]
|
||
[InlineData ("012 456 89 end", "012++456+89+end", 15, 1)]
|
||
[InlineData ("012 456 89 end", "012++456++89+end", 16, 2)]
|
||
[InlineData ("012 456 89 end", "012 456 89 end", 17, 3, "++", true)]
|
||
[InlineData ("012 456 89 end", "012+++456++89++end", 18, 4)]
|
||
[InlineData ("012 456 89 end", "012+++456+++89++end", 19, 5)]
|
||
[InlineData ("012 456 89 end", "012 456 89 end", 20, 6, "+++", true)]
|
||
[InlineData ("012 456 89 end", "012++++++++456++++++++89+++++++end", 34, 20)]
|
||
[InlineData ("012 456 89 end", "012+++++++++456+++++++++89++++++++end", 37, 23)]
|
||
|
||
// Unicode
|
||
// Even # of chars
|
||
// 0123456789
|
||
[InlineData ("пÑРвРÑ", "пÑРвРÑ", 10, 0, "+", true)]
|
||
[InlineData ("пÑРвРÑ", "пÑÐ++вÐ+Ñ", 11, 1)]
|
||
[InlineData ("пÑРвРÑ", "пÑРвРÑ", 12, 2, "++", true)]
|
||
[InlineData ("пÑРвРÑ", "пÑÐ+++вÐ++Ñ", 13, 3)]
|
||
[InlineData ("пÑРвРÑ", "пÑРвРÑ", 14, 4, "+++", true)]
|
||
[InlineData ("пÑРвРÑ", "пÑÐ++++вÐ+++Ñ", 15, 5)]
|
||
[InlineData ("пÑРвРÑ", "пÑРвРÑ", 16, 6, "++++", true)]
|
||
[InlineData ("пÑРвРÑ", "пÑРвРÑ", 30, 20, "+++++++++++", true)]
|
||
[InlineData ("пÑРвРÑ", "пÑÐ+++++++++++++вÐ++++++++++++Ñ", 33, 23)]
|
||
|
||
// Unicode
|
||
// Odd # of chars
|
||
// 0123456789
|
||
[InlineData ("Ð ÑРвРÑ", "Ð ÑРвРÑ", 10, 0, "+", true)]
|
||
[InlineData ("Ð ÑРвРÑ", "Ð++ÑÐ+вÐ+Ñ", 11, 1)]
|
||
[InlineData ("Ð ÑРвРÑ", "Ð++ÑÐ++вÐ+Ñ", 12, 2)]
|
||
[InlineData ("Ð ÑРвРÑ", "Ð ÑРвРÑ", 13, 3, "++", true)]
|
||
[InlineData ("Ð ÑРвРÑ", "Ð+++ÑÐ++вÐ++Ñ", 14, 4)]
|
||
[InlineData ("Ð ÑРвРÑ", "Ð+++ÑÐ+++вÐ++Ñ", 15, 5)]
|
||
[InlineData ("Ð ÑРвРÑ", "Ð ÑРвРÑ", 16, 6, "+++", true)]
|
||
[InlineData ("Ð ÑРвРÑ", "Ð++++++++ÑÐ++++++++вÐ+++++++Ñ", 30, 20)]
|
||
[InlineData ("Ð ÑРвРÑ", "Ð+++++++++ÑÐ+++++++++вÐ++++++++Ñ", 33, 23)]
|
||
public void Justify_Sentence (
|
||
string text,
|
||
string justifiedText,
|
||
int forceToWidth,
|
||
int widthOffset,
|
||
string replaceWith = null,
|
||
bool replace = false
|
||
)
|
||
{
|
||
var fillChar = '+';
|
||
|
||
Assert.Equal (forceToWidth, text.GetRuneCount () + widthOffset);
|
||
|
||
if (replace)
|
||
{
|
||
justifiedText = text.Replace (" ", replaceWith);
|
||
}
|
||
|
||
Assert.Equal (justifiedText, TextFormatter.Justify (text, forceToWidth, fillChar));
|
||
Assert.True (Math.Abs (forceToWidth - justifiedText.GetRuneCount ()) < text.Count (s => s == ' '));
|
||
Assert.True (Math.Abs (forceToWidth - justifiedText.GetColumns ()) < text.Count (s => s == ' '));
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("word")] // Even # of chars
|
||
[InlineData ("word.")] // Odd # of chars
|
||
[InlineData ("пÑивеÑ")] // Unicode (even #)
|
||
[InlineData ("пÑивеÑ.")] // Unicode (odd # of chars)
|
||
public void Justify_SingleWord (string text)
|
||
{
|
||
string justifiedText = text;
|
||
var fillChar = '+';
|
||
|
||
int width = text.GetRuneCount ();
|
||
Assert.Equal (justifiedText, TextFormatter.Justify (text, width, fillChar));
|
||
width = text.GetRuneCount () + 1;
|
||
Assert.Equal (justifiedText, TextFormatter.Justify (text, width, fillChar));
|
||
width = text.GetRuneCount () + 2;
|
||
Assert.Equal (justifiedText, TextFormatter.Justify (text, width, fillChar));
|
||
width = text.GetRuneCount () + 10;
|
||
Assert.Equal (justifiedText, TextFormatter.Justify (text, width, fillChar));
|
||
width = text.GetRuneCount () + 11;
|
||
Assert.Equal (justifiedText, TextFormatter.Justify (text, width, fillChar));
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("Single Line 界", 14)]
|
||
[InlineData ("First Line 界\nSecond Line 界\nThird Line 界\n", 14)]
|
||
public void MaxWidthLine_With_And_Without_Newlines (string text, int expected) { Assert.Equal (expected, TextFormatter.GetWidestLineLength (text)); }
|
||
|
||
[Theory]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
0,
|
||
0,
|
||
false,
|
||
new [] { "" }
|
||
)]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
0,
|
||
1,
|
||
false,
|
||
new [] { "" }
|
||
)]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
1,
|
||
0,
|
||
false,
|
||
new [] { "" }
|
||
)]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
0,
|
||
0,
|
||
true,
|
||
new [] { "" }
|
||
)]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
0,
|
||
1,
|
||
true,
|
||
new [] { "" }
|
||
)]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
1,
|
||
0,
|
||
true,
|
||
new [] { "" }
|
||
)]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
6,
|
||
5,
|
||
false,
|
||
new [] { "First " }
|
||
)]
|
||
[InlineData ("1\n2\n3\n4\n5\n6", 6, 5, false, new [] { "1 2 3 " })]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
6,
|
||
5,
|
||
true,
|
||
new [] { "First ", "Second", "Third ", "Forty ", "Fiftee" }
|
||
)]
|
||
[InlineData ("第一行\n第二行\n第三行\n四十行\n第十五行\n七十行", 5, 5, false, new [] { "第一" })]
|
||
[InlineData ("第一行\n第二行\n第三行\n四十行\n第十五行\n七十行", 5, 5, true, new [] { "第一", "第二", "第三", "四十", "第十" })]
|
||
public void MultiLine_WordWrap_False_Horizontal_Direction (
|
||
string text,
|
||
int maxWidth,
|
||
int maxHeight,
|
||
bool multiLine,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
var tf = new TextFormatter
|
||
{
|
||
Text = text, Size = new Size (maxWidth, maxHeight), WordWrap = false, MultiLine = multiLine
|
||
};
|
||
|
||
Assert.False (tf.AutoSize);
|
||
Assert.False (tf.WordWrap);
|
||
Assert.True (tf.MultiLine == multiLine);
|
||
Assert.Equal (TextDirection.LeftRight_TopBottom, tf.Direction);
|
||
|
||
List<string> splitLines = tf.GetLines ();
|
||
Assert.Equal (splitLines.Count, resultLines.Count ());
|
||
Assert.Equal (splitLines, resultLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
0,
|
||
0,
|
||
false,
|
||
new [] { "" }
|
||
)]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
0,
|
||
1,
|
||
false,
|
||
new [] { "" }
|
||
)]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
1,
|
||
0,
|
||
false,
|
||
new [] { "" }
|
||
)]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
0,
|
||
0,
|
||
true,
|
||
new [] { "" }
|
||
)]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
0,
|
||
1,
|
||
true,
|
||
new [] { "" }
|
||
)]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
1,
|
||
0,
|
||
true,
|
||
new [] { "" }
|
||
)]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
6,
|
||
5,
|
||
false,
|
||
new [] { "First" }
|
||
)]
|
||
[InlineData ("1\n2\n3\n4\n5\n6", 6, 5, false, new [] { "1 2 3" })]
|
||
[InlineData (
|
||
"First Line\nSecond Line\nThird Line\nForty Line\nFifteenth Line\nSeventy Line",
|
||
6,
|
||
5,
|
||
true,
|
||
new [] { "First", "Secon", "Third", "Forty", "Fifte", "Seven" }
|
||
)]
|
||
[InlineData ("第一行\n第二行\n第三行\n四十行\n第十五行\n七十行", 5, 5, false, new [] { "第一行 第" })]
|
||
[InlineData ("第一行\n第二行\n第三行\n四十行\n第十五行\n七十行", 5, 5, true, new [] { "第一行", "第二行" })]
|
||
public void MultiLine_WordWrap_False_Vertical_Direction (
|
||
string text,
|
||
int maxWidth,
|
||
int maxHeight,
|
||
bool multiLine,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
var tf = new TextFormatter
|
||
{
|
||
Text = text,
|
||
Size = new Size (maxWidth, maxHeight),
|
||
WordWrap = false,
|
||
MultiLine = multiLine,
|
||
Direction = TextDirection.TopBottom_LeftRight
|
||
};
|
||
|
||
Assert.False (tf.AutoSize);
|
||
Assert.False (tf.WordWrap);
|
||
Assert.True (tf.MultiLine == multiLine);
|
||
Assert.Equal (TextDirection.TopBottom_LeftRight, tf.Direction);
|
||
|
||
List<string> splitLines = tf.GetLines ();
|
||
Assert.Equal (splitLines.Count, resultLines.Count ());
|
||
Assert.Equal (splitLines, resultLines);
|
||
}
|
||
|
||
[Fact]
|
||
public void NeedsFormat_Sets ()
|
||
{
|
||
var testText = "test";
|
||
var testBounds = new Rect (0, 0, 100, 1);
|
||
var tf = new TextFormatter ();
|
||
|
||
tf.Text = "test";
|
||
Assert.True (tf.NeedsFormat); // get_Lines causes a Format
|
||
Assert.NotEmpty (tf.GetLines ());
|
||
Assert.False (tf.NeedsFormat); // get_Lines causes a Format
|
||
Assert.Equal (testText, tf.Text);
|
||
tf.Draw (testBounds, new Attribute (), new Attribute ());
|
||
Assert.False (tf.NeedsFormat);
|
||
|
||
tf.Size = new Size (1, 1);
|
||
Assert.True (tf.NeedsFormat);
|
||
Assert.NotEmpty (tf.GetLines ());
|
||
Assert.False (tf.NeedsFormat); // get_Lines causes a Format
|
||
|
||
tf.Alignment = TextAlignment.Centered;
|
||
Assert.True (tf.NeedsFormat);
|
||
Assert.NotEmpty (tf.GetLines ());
|
||
Assert.False (tf.NeedsFormat); // get_Lines causes a Format
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("", -1, TextAlignment.Left, false, 0)]
|
||
[InlineData (null, 0, TextAlignment.Left, false, 1)]
|
||
[InlineData (null, 0, TextAlignment.Left, true, 1)]
|
||
[InlineData ("", 0, TextAlignment.Left, false, 1)]
|
||
[InlineData ("", 0, TextAlignment.Left, true, 1)]
|
||
public void Reformat_Invalid (string text, int maxWidth, TextAlignment textAlignment, bool wrap, int linesCount)
|
||
{
|
||
if (maxWidth < 0)
|
||
{
|
||
Assert.Throws<ArgumentOutOfRangeException> (
|
||
() =>
|
||
TextFormatter.Format (text, maxWidth, textAlignment, wrap)
|
||
);
|
||
}
|
||
else
|
||
{
|
||
List<string> list = TextFormatter.Format (text, maxWidth, textAlignment, wrap);
|
||
Assert.NotEmpty (list);
|
||
Assert.True (list.Count == linesCount);
|
||
Assert.Equal (string.Empty, list [0]);
|
||
}
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("A sentence has words.\nLine 2.", 0, -29, TextAlignment.Left, false, 1, true)]
|
||
[InlineData ("A sentence has words.\nLine 2.", 1, -28, TextAlignment.Left, false, 1, false)]
|
||
[InlineData ("A sentence has words.\nLine 2.", 5, -24, TextAlignment.Left, false, 1, false)]
|
||
[InlineData ("A sentence has words.\nLine 2.", 28, -1, TextAlignment.Left, false, 1, false)]
|
||
|
||
// no clip
|
||
[InlineData ("A sentence has words.\nLine 2.", 29, 0, TextAlignment.Left, false, 1, false)]
|
||
[InlineData ("A sentence has words.\nLine 2.", 30, 1, TextAlignment.Left, false, 1, false)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 0, -30, TextAlignment.Left, false, 1, true)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 1, -29, TextAlignment.Left, false, 1, false)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 5, -25, TextAlignment.Left, false, 1, false)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 29, -1, TextAlignment.Left, false, 1, false, 1)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 30, 0, TextAlignment.Left, false, 1, false)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 31, 1, TextAlignment.Left, false, 1, false)]
|
||
public void Reformat_NoWordrap_NewLines_MultiLine_False (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
TextAlignment textAlignment,
|
||
bool wrap,
|
||
int linesCount,
|
||
bool stringEmpty,
|
||
int clipWidthOffset = 0
|
||
)
|
||
{
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth) + clipWidthOffset;
|
||
List<string> list = TextFormatter.Format (text, maxWidth, textAlignment, wrap);
|
||
Assert.NotEmpty (list);
|
||
Assert.True (list.Count == linesCount);
|
||
|
||
if (stringEmpty)
|
||
{
|
||
Assert.Equal (string.Empty, list [0]);
|
||
}
|
||
else
|
||
{
|
||
Assert.NotEqual (string.Empty, list [0]);
|
||
}
|
||
|
||
if (text.Contains ("\r\n") && maxWidth > 0)
|
||
{
|
||
Assert.Equal (
|
||
StringExtensions.ToString (text.ToRunes () [..expectedClippedWidth])
|
||
.Replace ("\r\n", " "),
|
||
list [0]
|
||
);
|
||
}
|
||
else if (text.Contains ('\n') && maxWidth > 0)
|
||
{
|
||
Assert.Equal (
|
||
StringExtensions.ToString (text.ToRunes () [..expectedClippedWidth])
|
||
.Replace ("\n", " "),
|
||
list [0]
|
||
);
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal (StringExtensions.ToString (text.ToRunes () [..expectedClippedWidth]), list [0]);
|
||
}
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("A sentence has words.\nLine 2.", 0, -29, TextAlignment.Left, false, 1, true, new [] { "" })]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
1,
|
||
-28,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A", "L" }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
5,
|
||
-24,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sen", "Line " }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
28,
|
||
-1,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
//// no clip
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
29,
|
||
0,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
30,
|
||
1,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 0, -30, TextAlignment.Left, false, 1, true, new [] { "" })]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
1,
|
||
-29,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A", "L" }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
5,
|
||
-25,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sen", "Line " }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
29,
|
||
-1,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
30,
|
||
0,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
31,
|
||
1,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
public void Reformat_NoWordrap_NewLines_MultiLine_True (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
TextAlignment textAlignment,
|
||
bool wrap,
|
||
int linesCount,
|
||
bool stringEmpty,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
|
||
List<string> list = TextFormatter.Format (
|
||
text,
|
||
maxWidth,
|
||
textAlignment,
|
||
wrap,
|
||
false,
|
||
0,
|
||
TextDirection.LeftRight_TopBottom,
|
||
true
|
||
);
|
||
Assert.NotEmpty (list);
|
||
Assert.True (list.Count == linesCount);
|
||
|
||
if (stringEmpty)
|
||
{
|
||
Assert.Equal (string.Empty, list [0]);
|
||
}
|
||
else
|
||
{
|
||
Assert.NotEqual (string.Empty, list [0]);
|
||
}
|
||
|
||
Assert.Equal (list, resultLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("A sentence has words.\nLine 2.", 0, -29, TextAlignment.Left, false, 1, true, new [] { "" })]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
1,
|
||
-28,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A", "L" }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
5,
|
||
-24,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sen", "Line " }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
28,
|
||
-1,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
//// no clip
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
29,
|
||
0,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
30,
|
||
1,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 0, -30, TextAlignment.Left, false, 1, true, new [] { "" })]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
1,
|
||
-29,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A", "L" }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
5,
|
||
-25,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sen", "Line " }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
29,
|
||
-1,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
30,
|
||
0,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
31,
|
||
1,
|
||
TextAlignment.Left,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
public void Reformat_NoWordrap_NewLines_MultiLine_True_Vertical (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
TextAlignment textAlignment,
|
||
bool wrap,
|
||
int linesCount,
|
||
bool stringEmpty,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
|
||
List<string> list = TextFormatter.Format (
|
||
text,
|
||
maxWidth,
|
||
textAlignment,
|
||
wrap,
|
||
false,
|
||
0,
|
||
TextDirection.TopBottom_LeftRight,
|
||
true
|
||
);
|
||
Assert.NotEmpty (list);
|
||
Assert.True (list.Count == linesCount);
|
||
|
||
if (stringEmpty)
|
||
{
|
||
Assert.Equal (string.Empty, list [0]);
|
||
}
|
||
else
|
||
{
|
||
Assert.NotEqual (string.Empty, list [0]);
|
||
}
|
||
|
||
Assert.Equal (list, resultLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("", 0, 0, TextAlignment.Left, false, 1, true)]
|
||
[InlineData ("", 1, 1, TextAlignment.Left, false, 1, true)]
|
||
[InlineData ("A sentence has words.", 0, -21, TextAlignment.Left, false, 1, true)]
|
||
[InlineData ("A sentence has words.", 1, -20, TextAlignment.Left, false, 1, false)]
|
||
[InlineData ("A sentence has words.", 5, -16, TextAlignment.Left, false, 1, false)]
|
||
[InlineData ("A sentence has words.", 20, -1, TextAlignment.Left, false, 1, false)]
|
||
|
||
// no clip
|
||
[InlineData ("A sentence has words.", 21, 0, TextAlignment.Left, false, 1, false)]
|
||
[InlineData ("A sentence has words.", 22, 1, TextAlignment.Left, false, 1, false)]
|
||
public void Reformat_NoWordrap_SingleLine (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
TextAlignment textAlignment,
|
||
bool wrap,
|
||
int linesCount,
|
||
bool stringEmpty
|
||
)
|
||
{
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth);
|
||
List<string> list = TextFormatter.Format (text, maxWidth, textAlignment, wrap);
|
||
Assert.NotEmpty (list);
|
||
Assert.True (list.Count == linesCount);
|
||
|
||
if (stringEmpty)
|
||
{
|
||
Assert.Equal (string.Empty, list [0]);
|
||
}
|
||
else
|
||
{
|
||
Assert.NotEqual (string.Empty, list [0]);
|
||
}
|
||
|
||
Assert.Equal (StringExtensions.ToString (text.ToRunes () [..expectedClippedWidth]), list [0]);
|
||
}
|
||
|
||
[Theory]
|
||
|
||
// Unicode
|
||
[InlineData (
|
||
"\u2460\u2461\u2462\n\u2460\u2461\u2462\u2463\u2464",
|
||
8,
|
||
-1,
|
||
TextAlignment.Left,
|
||
true,
|
||
false,
|
||
new [] { "\u2460\u2461\u2462", "\u2460\u2461\u2462\u2463\u2464" }
|
||
)]
|
||
|
||
// no clip
|
||
[InlineData (
|
||
"\u2460\u2461\u2462\n\u2460\u2461\u2462\u2463\u2464",
|
||
9,
|
||
0,
|
||
TextAlignment.Left,
|
||
true,
|
||
false,
|
||
new [] { "\u2460\u2461\u2462", "\u2460\u2461\u2462\u2463\u2464" }
|
||
)]
|
||
[InlineData (
|
||
"\u2460\u2461\u2462\n\u2460\u2461\u2462\u2463\u2464",
|
||
10,
|
||
1,
|
||
TextAlignment.Left,
|
||
true,
|
||
false,
|
||
new [] { "\u2460\u2461\u2462", "\u2460\u2461\u2462\u2463\u2464" }
|
||
)]
|
||
public void Reformat_Unicode_Wrap_Spaces_NewLines (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
TextAlignment textAlignment,
|
||
bool wrap,
|
||
bool preserveTrailingSpaces,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
List<string> list = TextFormatter.Format (text, maxWidth, textAlignment, wrap, preserveTrailingSpaces);
|
||
Assert.Equal (list.Count, resultLines.Count ());
|
||
Assert.Equal (resultLines, list);
|
||
}
|
||
|
||
[Theory]
|
||
|
||
// Unicode
|
||
// Even # of chars
|
||
// 0123456789
|
||
[InlineData ("\u2660пÑРвРÑ", 10, -1, TextAlignment.Left, true, false, new [] { "\u2660пÑРвÐ", "Ñ" })]
|
||
|
||
// no clip
|
||
[InlineData ("\u2660пÑРвРÑ", 11, 0, TextAlignment.Left, true, false, new [] { "\u2660пÑРвРÑ" })]
|
||
[InlineData ("\u2660пÑРвРÑ", 12, 1, TextAlignment.Left, true, false, new [] { "\u2660пÑРвРÑ" })]
|
||
|
||
// Unicode
|
||
// Odd # of chars
|
||
// 0123456789
|
||
[InlineData ("\u2660 ÑРвРÑ", 9, -1, TextAlignment.Left, true, false, new [] { "\u2660 ÑРвÐ", "Ñ" })]
|
||
|
||
// no clip
|
||
[InlineData ("\u2660 ÑРвРÑ", 10, 0, TextAlignment.Left, true, false, new [] { "\u2660 ÑРвРÑ" })]
|
||
[InlineData ("\u2660 ÑРвРÑ", 11, 1, TextAlignment.Left, true, false, new [] { "\u2660 ÑРвРÑ" })]
|
||
public void Reformat_Unicode_Wrap_Spaces_No_NewLines (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
TextAlignment textAlignment,
|
||
bool wrap,
|
||
bool preserveTrailingSpaces,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
List<string> list = TextFormatter.Format (text, maxWidth, textAlignment, wrap, preserveTrailingSpaces);
|
||
Assert.Equal (list.Count, resultLines.Count ());
|
||
Assert.Equal (resultLines, list);
|
||
}
|
||
|
||
[Theory]
|
||
|
||
// Even # of spaces
|
||
// 0123456789
|
||
[InlineData ("012 456 89", 0, -10, TextAlignment.Left, true, true, true, new [] { "" })]
|
||
[InlineData (
|
||
"012 456 89",
|
||
1,
|
||
-9,
|
||
TextAlignment.Left,
|
||
true,
|
||
true,
|
||
false,
|
||
new [] { "0", "1", "2", " ", "4", "5", "6", " ", "8", "9" },
|
||
"01245689"
|
||
)]
|
||
[InlineData ("012 456 89", 5, -5, TextAlignment.Left, true, true, false, new [] { "012 ", "456 ", "89" })]
|
||
[InlineData ("012 456 89", 9, -1, TextAlignment.Left, true, true, false, new [] { "012 456 ", "89" })]
|
||
|
||
// no clip
|
||
[InlineData ("012 456 89", 10, 0, TextAlignment.Left, true, true, false, new [] { "012 456 89" })]
|
||
[InlineData ("012 456 89", 11, 1, TextAlignment.Left, true, true, false, new [] { "012 456 89" })]
|
||
|
||
// Odd # of spaces
|
||
// 01234567890123
|
||
[InlineData ("012 456 89 end", 13, -1, TextAlignment.Left, true, true, false, new [] { "012 456 89 ", "end" })]
|
||
|
||
// no clip
|
||
[InlineData ("012 456 89 end", 14, 0, TextAlignment.Left, true, true, false, new [] { "012 456 89 end" })]
|
||
[InlineData ("012 456 89 end", 15, 1, TextAlignment.Left, true, true, false, new [] { "012 456 89 end" })]
|
||
public void Reformat_Wrap_Spaces_No_NewLines (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
TextAlignment textAlignment,
|
||
bool wrap,
|
||
bool preserveTrailingSpaces,
|
||
bool stringEmpty,
|
||
IEnumerable<string> resultLines,
|
||
string noSpaceText = ""
|
||
)
|
||
{
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth);
|
||
List<string> list = TextFormatter.Format (text, maxWidth, textAlignment, wrap, preserveTrailingSpaces);
|
||
Assert.NotEmpty (list);
|
||
Assert.True (list.Count == resultLines.Count ());
|
||
|
||
if (stringEmpty)
|
||
{
|
||
Assert.Equal (string.Empty, list [0]);
|
||
}
|
||
else
|
||
{
|
||
Assert.NotEqual (string.Empty, list [0]);
|
||
}
|
||
|
||
Assert.Equal (resultLines, list);
|
||
|
||
if (maxWidth > 0)
|
||
{
|
||
// remove whitespace chars
|
||
if (maxWidth < 5)
|
||
{
|
||
expectedClippedWidth = text.GetRuneCount () - text.Sum (r => r == ' ' ? 1 : 0);
|
||
}
|
||
else
|
||
{
|
||
expectedClippedWidth = Math.Min (
|
||
text.GetRuneCount (),
|
||
maxWidth - text.Sum (r => r == ' ' ? 1 : 0)
|
||
);
|
||
}
|
||
|
||
list = TextFormatter.Format (text, maxWidth, TextAlignment.Left, wrap);
|
||
|
||
if (maxWidth == 1)
|
||
{
|
||
Assert.Equal (expectedClippedWidth, list.Count);
|
||
Assert.Equal (noSpaceText, string.Concat (list.ToArray ()));
|
||
}
|
||
|
||
if (maxWidth > 1 && maxWidth < 10)
|
||
{
|
||
Assert.Equal (
|
||
StringExtensions.ToString (text.ToRunes () [..expectedClippedWidth]),
|
||
list [0]
|
||
);
|
||
}
|
||
}
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (null)]
|
||
[InlineData ("")]
|
||
[InlineData ("a")]
|
||
public void RemoveHotKeySpecifier_InValid_ReturnsOriginal (string text)
|
||
{
|
||
var hotKeySpecifier = (Rune)'_';
|
||
|
||
if (text == null)
|
||
{
|
||
Assert.Null (TextFormatter.RemoveHotKeySpecifier (text, 0, hotKeySpecifier));
|
||
Assert.Null (TextFormatter.RemoveHotKeySpecifier (text, -1, hotKeySpecifier));
|
||
Assert.Null (TextFormatter.RemoveHotKeySpecifier (text, 100, hotKeySpecifier));
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal (text, TextFormatter.RemoveHotKeySpecifier (text, 0, hotKeySpecifier));
|
||
Assert.Equal (text, TextFormatter.RemoveHotKeySpecifier (text, -1, hotKeySpecifier));
|
||
Assert.Equal (text, TextFormatter.RemoveHotKeySpecifier (text, 100, hotKeySpecifier));
|
||
}
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("all lower case", 0)]
|
||
[InlineData ("K Before", 0)]
|
||
[InlineData ("aK Second", 1)]
|
||
[InlineData ("Last K", 5)]
|
||
[InlineData ("fter K", 7)]
|
||
[InlineData ("Multiple K and R", 9)]
|
||
[InlineData ("Non-english: Кдать", 13)]
|
||
public void RemoveHotKeySpecifier_Valid_Legacy_ReturnsOriginal (string text, int hotPos)
|
||
{
|
||
var hotKeySpecifier = (Rune)'_';
|
||
|
||
Assert.Equal (text, TextFormatter.RemoveHotKeySpecifier (text, hotPos, hotKeySpecifier));
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("_K Before", 0, "K Before")]
|
||
[InlineData ("a_K Second", 1, "aK Second")]
|
||
[InlineData ("Last _K", 5, "Last K")]
|
||
[InlineData ("After K_", 7, "After K")]
|
||
[InlineData ("Multiple _K and _R", 9, "Multiple K and _R")]
|
||
[InlineData ("Non-english: _Кдать", 13, "Non-english: Кдать")]
|
||
public void RemoveHotKeySpecifier_Valid_ReturnsStripped (string text, int hotPos, string expectedText)
|
||
{
|
||
var hotKeySpecifier = (Rune)'_';
|
||
|
||
Assert.Equal (expectedText, TextFormatter.RemoveHotKeySpecifier (text, hotPos, hotKeySpecifier));
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("test", 0, 't', "test")]
|
||
[InlineData ("test", 1, 'e', "test")]
|
||
[InlineData ("Ok", 0, 'O', "Ok")]
|
||
[InlineData ("[◦ Ok ◦]", 3, 'O', "[◦ Ok ◦]")]
|
||
[InlineData ("^k", 0, '^', "^k")]
|
||
public void ReplaceHotKeyWithTag (string text, int hotPos, uint tag, string expected)
|
||
{
|
||
var tf = new TextFormatter ();
|
||
List<Rune> runes = text.ToRuneList ();
|
||
Rune rune;
|
||
|
||
if (Rune.TryGetRuneAt (text, hotPos, out rune))
|
||
{
|
||
Assert.Equal (rune, (Rune)tag);
|
||
}
|
||
|
||
string result = TextFormatter.ReplaceHotKeyWithTag (text, hotPos);
|
||
Assert.Equal (result, expected);
|
||
Assert.Equal ((Rune)tag, result.ToRunes () [hotPos]);
|
||
Assert.Equal (text.GetRuneCount (), runes.Count);
|
||
Assert.Equal (text, StringExtensions.ToString (runes));
|
||
}
|
||
|
||
[Theory]
|
||
[MemberData (nameof (SplitEnvironmentNewLine))]
|
||
public void SplitNewLine_Ending__With_Or_Without_NewLine_Probably_CRLF (
|
||
string text,
|
||
IEnumerable<string> expected
|
||
)
|
||
{
|
||
List<string> splited = TextFormatter.SplitNewLine (text);
|
||
Assert.Equal (expected, splited);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (
|
||
"First Line 界\nSecond Line 界\nThird Line 界\n",
|
||
new [] { "First Line 界", "Second Line 界", "Third Line 界", "" }
|
||
)]
|
||
public void SplitNewLine_Ending_With_NewLine_Only_LF (string text, IEnumerable<string> expected)
|
||
{
|
||
List<string> splited = TextFormatter.SplitNewLine (text);
|
||
Assert.Equal (expected, splited);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (
|
||
"First Line 界\nSecond Line 界\nThird Line 界",
|
||
new [] { "First Line 界", "Second Line 界", "Third Line 界" }
|
||
)]
|
||
public void SplitNewLine_Ending_Without_NewLine_Only_LF (string text, IEnumerable<string> expected)
|
||
{
|
||
List<string> splited = TextFormatter.SplitNewLine (text);
|
||
Assert.Equal (expected, splited);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("New Test 你", 10, 10, 20320, 20320, 9, "你")]
|
||
[InlineData ("New Test \U0001d539", 10, 11, 120121, 55349, 9, "𝔹")]
|
||
public void String_Array_Is_Not_Always_Equal_ToRunes_Array (
|
||
string text,
|
||
int runesLength,
|
||
int stringLength,
|
||
int runeValue,
|
||
int stringValue,
|
||
int index,
|
||
string expected
|
||
)
|
||
{
|
||
Rune [] usToRunes = text.ToRunes ();
|
||
Assert.Equal (runesLength, usToRunes.Length);
|
||
Assert.Equal (stringLength, text.Length);
|
||
Assert.Equal (runeValue, usToRunes [index].Value);
|
||
Assert.Equal (stringValue, text [index]);
|
||
Assert.Equal (expected, usToRunes [index].ToString ());
|
||
|
||
if (char.IsHighSurrogate (text [index]))
|
||
{
|
||
// Rune array length isn't equal to string array
|
||
Assert.Equal (expected, new string (new [] { text [index], text [index + 1] }));
|
||
}
|
||
else
|
||
{
|
||
// Rune array length is equal to string array
|
||
Assert.Equal (expected, text [index].ToString ());
|
||
}
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (17, 1, TextDirection.LeftRight_TopBottom, 4, "This is a Tab")]
|
||
[InlineData (1, 17, TextDirection.TopBottom_LeftRight, 4, "T\nh\ni\ns\n \ni\ns\n \na\n \n \n \n \n \nT\na\nb")]
|
||
[InlineData (13, 1, TextDirection.LeftRight_TopBottom, 0, "This is a Tab")]
|
||
[InlineData (1, 13, TextDirection.TopBottom_LeftRight, 0, "T\nh\ni\ns\n \ni\ns\n \na\n \nT\na\nb")]
|
||
public void TabWith_PreserveTrailingSpaces_False (
|
||
int width,
|
||
int height,
|
||
TextDirection textDirection,
|
||
int tabWidth,
|
||
string expected
|
||
)
|
||
{
|
||
var driver = new FakeDriver ();
|
||
driver.Init ();
|
||
|
||
var text = "This is a \tTab";
|
||
var tf = new TextFormatter ();
|
||
tf.Direction = textDirection;
|
||
tf.TabWidth = tabWidth;
|
||
tf.Text = text;
|
||
|
||
Assert.True (tf.WordWrap);
|
||
Assert.False (tf.PreserveTrailingSpaces);
|
||
Assert.Equal (new Size (width, height), tf.Size);
|
||
|
||
tf.Draw (
|
||
new Rect (0, 0, width, height),
|
||
new Attribute (ColorName.White, ColorName.Black),
|
||
new Attribute (ColorName.Blue, ColorName.Black),
|
||
default (Rect),
|
||
true,
|
||
driver
|
||
);
|
||
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output, driver);
|
||
|
||
driver.End ();
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (17, 1, TextDirection.LeftRight_TopBottom, 4, "This is a Tab")]
|
||
[InlineData (1, 17, TextDirection.TopBottom_LeftRight, 4, "T\nh\ni\ns\n \ni\ns\n \na\n \n \n \n \n \nT\na\nb")]
|
||
[InlineData (13, 1, TextDirection.LeftRight_TopBottom, 0, "This is a Tab")]
|
||
[InlineData (1, 13, TextDirection.TopBottom_LeftRight, 0, "T\nh\ni\ns\n \ni\ns\n \na\n \nT\na\nb")]
|
||
public void TabWith_PreserveTrailingSpaces_True (
|
||
int width,
|
||
int height,
|
||
TextDirection textDirection,
|
||
int tabWidth,
|
||
string expected
|
||
)
|
||
{
|
||
var driver = new FakeDriver ();
|
||
driver.Init ();
|
||
|
||
var text = "This is a \tTab";
|
||
var tf = new TextFormatter ();
|
||
tf.Direction = textDirection;
|
||
tf.TabWidth = tabWidth;
|
||
tf.PreserveTrailingSpaces = true;
|
||
tf.Text = text;
|
||
|
||
Assert.True (tf.WordWrap);
|
||
Assert.Equal (new Size (width, height), tf.Size);
|
||
|
||
tf.Draw (
|
||
new Rect (0, 0, width, height),
|
||
new Attribute (ColorName.White, ColorName.Black),
|
||
new Attribute (ColorName.Blue, ColorName.Black),
|
||
default (Rect),
|
||
true,
|
||
driver
|
||
);
|
||
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output, driver);
|
||
|
||
driver.End ();
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (17, 1, TextDirection.LeftRight_TopBottom, 4, "This is a Tab")]
|
||
[InlineData (1, 17, TextDirection.TopBottom_LeftRight, 4, "T\nh\ni\ns\n \ni\ns\n \na\n \n \n \n \n \nT\na\nb")]
|
||
[InlineData (13, 1, TextDirection.LeftRight_TopBottom, 0, "This is a Tab")]
|
||
[InlineData (1, 13, TextDirection.TopBottom_LeftRight, 0, "T\nh\ni\ns\n \ni\ns\n \na\n \nT\na\nb")]
|
||
public void TabWith_WordWrap_True (
|
||
int width,
|
||
int height,
|
||
TextDirection textDirection,
|
||
int tabWidth,
|
||
string expected
|
||
)
|
||
{
|
||
var driver = new FakeDriver ();
|
||
driver.Init ();
|
||
|
||
var text = "This is a \tTab";
|
||
var tf = new TextFormatter ();
|
||
tf.Direction = textDirection;
|
||
tf.TabWidth = tabWidth;
|
||
tf.WordWrap = true;
|
||
tf.Text = text;
|
||
|
||
Assert.False (tf.PreserveTrailingSpaces);
|
||
Assert.Equal (new Size (width, height), tf.Size);
|
||
|
||
tf.Draw (
|
||
new Rect (0, 0, width, height),
|
||
new Attribute (ColorName.White, ColorName.Black),
|
||
new Attribute (ColorName.Blue, ColorName.Black),
|
||
default (Rect),
|
||
true,
|
||
driver
|
||
);
|
||
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output, driver);
|
||
|
||
driver.End ();
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("123456789", 3, "123")]
|
||
[InlineData ("Hello World", 8, "Hello Wo")]
|
||
public void TestClipOrPad_LongWord (string text, int fillPad, string expectedText)
|
||
{
|
||
// word is long but we want it to fill # space only
|
||
Assert.Equal (expectedText, TextFormatter.ClipOrPad (text, fillPad));
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("fff", 6, "fff ")]
|
||
[InlineData ("Hello World", 16, "Hello World ")]
|
||
public void TestClipOrPad_ShortWord (string text, int fillPad, string expectedText)
|
||
{
|
||
// word is short but we want it to fill # so it should be padded
|
||
Assert.Equal (expectedText, TextFormatter.ClipOrPad (text, fillPad));
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (TextDirection.LeftRight_TopBottom)]
|
||
[InlineData (TextDirection.TopBottom_LeftRight)]
|
||
public void TestSize_AutoSizeChange (TextDirection textDirection)
|
||
{
|
||
var tf = new TextFormatter { Direction = textDirection, Text = "你你" };
|
||
|
||
if (textDirection == TextDirection.LeftRight_TopBottom)
|
||
{
|
||
Assert.Equal (4, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal (2, tf.Size.Width);
|
||
Assert.Equal (2, tf.Size.Height);
|
||
}
|
||
|
||
Assert.False (tf.AutoSize);
|
||
|
||
tf.Size = new Size (1, 1);
|
||
Assert.Equal (1, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
tf.AutoSize = true;
|
||
|
||
if (textDirection == TextDirection.LeftRight_TopBottom)
|
||
{
|
||
Assert.Equal (4, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal (2, tf.Size.Width);
|
||
Assert.Equal (2, tf.Size.Height);
|
||
}
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (TextAlignment.Left, false)]
|
||
[InlineData (TextAlignment.Centered, true)]
|
||
[InlineData (TextAlignment.Right, false)]
|
||
[InlineData (TextAlignment.Justified, true)]
|
||
public void TestSize_DirectionChange_AutoSize_True_Or_False_Horizontal (
|
||
TextAlignment textAlignment,
|
||
bool autoSize
|
||
)
|
||
{
|
||
var tf = new TextFormatter
|
||
{
|
||
Direction = TextDirection.LeftRight_TopBottom, Text = "你你", Alignment = textAlignment, AutoSize = autoSize
|
||
};
|
||
Assert.Equal (4, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
|
||
tf.Direction = TextDirection.TopBottom_LeftRight;
|
||
|
||
if (autoSize && textAlignment != TextAlignment.Justified)
|
||
{
|
||
Assert.Equal (2, tf.Size.Width);
|
||
Assert.Equal (2, tf.Size.Height);
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal (4, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
}
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (VerticalTextAlignment.Top, false)]
|
||
[InlineData (VerticalTextAlignment.Middle, true)]
|
||
[InlineData (VerticalTextAlignment.Bottom, false)]
|
||
[InlineData (VerticalTextAlignment.Justified, true)]
|
||
public void TestSize_DirectionChange_AutoSize_True_Or_False_Vertical (
|
||
VerticalTextAlignment textAlignment,
|
||
bool autoSize
|
||
)
|
||
{
|
||
var tf = new TextFormatter
|
||
{
|
||
Direction = TextDirection.TopBottom_LeftRight,
|
||
Text = "你你",
|
||
VerticalAlignment = textAlignment,
|
||
AutoSize = autoSize
|
||
};
|
||
Assert.Equal (2, tf.Size.Width);
|
||
Assert.Equal (2, tf.Size.Height);
|
||
|
||
tf.Direction = TextDirection.LeftRight_TopBottom;
|
||
|
||
if (autoSize && textAlignment != VerticalTextAlignment.Justified)
|
||
{
|
||
Assert.Equal (4, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal (2, tf.Size.Width);
|
||
Assert.Equal (2, tf.Size.Height);
|
||
}
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (TextDirection.LeftRight_TopBottom, false)]
|
||
[InlineData (TextDirection.LeftRight_TopBottom, true)]
|
||
[InlineData (TextDirection.TopBottom_LeftRight, false)]
|
||
[InlineData (TextDirection.TopBottom_LeftRight, true)]
|
||
public void TestSize_SizeChange_AutoSize_True_Or_False (TextDirection textDirection, bool autoSize)
|
||
{
|
||
var tf = new TextFormatter { Direction = textDirection, Text = "你你", AutoSize = autoSize };
|
||
|
||
if (textDirection == TextDirection.LeftRight_TopBottom)
|
||
{
|
||
Assert.Equal (4, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal (2, tf.Size.Width);
|
||
Assert.Equal (2, tf.Size.Height);
|
||
}
|
||
|
||
tf.Size = new Size (1, 1);
|
||
|
||
if (autoSize)
|
||
{
|
||
if (textDirection == TextDirection.LeftRight_TopBottom)
|
||
{
|
||
Assert.Equal (4, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal (2, tf.Size.Width);
|
||
Assert.Equal (2, tf.Size.Height);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal (1, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
}
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (TextAlignment.Left, false)]
|
||
[InlineData (TextAlignment.Centered, true)]
|
||
[InlineData (TextAlignment.Right, false)]
|
||
[InlineData (TextAlignment.Justified, true)]
|
||
public void TestSize_SizeChange_AutoSize_True_Or_False_Horizontal (TextAlignment textAlignment, bool autoSize)
|
||
{
|
||
var tf = new TextFormatter
|
||
{
|
||
Direction = TextDirection.LeftRight_TopBottom, Text = "你你", Alignment = textAlignment, AutoSize = autoSize
|
||
};
|
||
Assert.Equal (4, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
|
||
tf.Size = new Size (1, 1);
|
||
|
||
if (autoSize && textAlignment != TextAlignment.Justified)
|
||
{
|
||
Assert.Equal (4, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal (1, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
}
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (VerticalTextAlignment.Top, false)]
|
||
[InlineData (VerticalTextAlignment.Middle, true)]
|
||
[InlineData (VerticalTextAlignment.Bottom, false)]
|
||
[InlineData (VerticalTextAlignment.Justified, true)]
|
||
public void TestSize_SizeChange_AutoSize_True_Or_False_Vertical (
|
||
VerticalTextAlignment textAlignment,
|
||
bool autoSize
|
||
)
|
||
{
|
||
var tf = new TextFormatter
|
||
{
|
||
Direction = TextDirection.TopBottom_LeftRight,
|
||
Text = "你你",
|
||
VerticalAlignment = textAlignment,
|
||
AutoSize = autoSize
|
||
};
|
||
Assert.Equal (2, tf.Size.Width);
|
||
Assert.Equal (2, tf.Size.Height);
|
||
|
||
tf.Size = new Size (1, 1);
|
||
|
||
if (autoSize && textAlignment != VerticalTextAlignment.Justified)
|
||
{
|
||
Assert.Equal (2, tf.Size.Width);
|
||
Assert.Equal (2, tf.Size.Height);
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal (1, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
}
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (TextDirection.LeftRight_TopBottom, false)]
|
||
[InlineData (TextDirection.LeftRight_TopBottom, true)]
|
||
[InlineData (TextDirection.TopBottom_LeftRight, false)]
|
||
[InlineData (TextDirection.TopBottom_LeftRight, true)]
|
||
public void TestSize_TextChange (TextDirection textDirection, bool autoSize)
|
||
{
|
||
var tf = new TextFormatter { Direction = textDirection, Text = "你", AutoSize = autoSize };
|
||
Assert.Equal (2, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
tf.Text = "你你";
|
||
|
||
if (autoSize)
|
||
{
|
||
if (textDirection == TextDirection.LeftRight_TopBottom)
|
||
{
|
||
Assert.Equal (4, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal (2, tf.Size.Width);
|
||
Assert.Equal (2, tf.Size.Height);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
Assert.Equal (2, tf.Size.Width);
|
||
Assert.Equal (1, tf.Size.Height);
|
||
}
|
||
}
|
||
|
||
[Fact]
|
||
public void WordWrap_BigWidth ()
|
||
{
|
||
List<string> wrappedLines;
|
||
|
||
var text = "Constantinople";
|
||
wrappedLines = TextFormatter.WordWrapText (text, 100);
|
||
Assert.True (wrappedLines.Count == 1);
|
||
Assert.Equal ("Constantinople", wrappedLines [0]);
|
||
}
|
||
|
||
[Fact]
|
||
public void WordWrap_Invalid ()
|
||
{
|
||
var text = string.Empty;
|
||
var width = 0;
|
||
|
||
Assert.Empty (TextFormatter.WordWrapText (null, width));
|
||
Assert.Empty (TextFormatter.WordWrapText (text, width));
|
||
Assert.Throws<ArgumentOutOfRangeException> (() => TextFormatter.WordWrapText (text, -1));
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("A sentence has words.", 3, -18, new [] { "A", "sen", "ten", "ce", "has", "wor", "ds." })]
|
||
[InlineData (
|
||
"A sentence has words.",
|
||
2,
|
||
-19,
|
||
new [] { "A", "se", "nt", "en", "ce", "ha", "s", "wo", "rd", "s." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.",
|
||
1,
|
||
-20,
|
||
new [] { "A", "s", "e", "n", "t", "e", "n", "c", "e", "h", "a", "s", "w", "o", "r", "d", "s", "." }
|
||
)]
|
||
public void WordWrap_Narrow_Default (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
// Calls WordWrapText (text, width) and thus preserveTrailingSpaces defaults to false
|
||
List<string> wrappedLines;
|
||
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth);
|
||
wrappedLines = TextFormatter.WordWrapText (text, maxWidth);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetRuneCount ()) : 0)
|
||
);
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetColumns ()) : 0)
|
||
);
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("A sentence has words.", 21, 0, new [] { "A sentence has words." })]
|
||
[InlineData ("A sentence has words.", 20, -1, new [] { "A sentence has", "words." })]
|
||
[InlineData ("A sentence has words.", 15, -6, new [] { "A sentence has", "words." })]
|
||
[InlineData ("A sentence has words.", 14, -7, new [] { "A sentence has", "words." })]
|
||
[InlineData ("A sentence has words.", 13, -8, new [] { "A sentence", "has words." })]
|
||
|
||
// Unicode
|
||
[InlineData (
|
||
"A Unicode sentence (пÑивеÑ) has words.",
|
||
42,
|
||
0,
|
||
new [] { "A Unicode sentence (пÑивеÑ) has words." }
|
||
)]
|
||
[InlineData (
|
||
"A Unicode sentence (пÑивеÑ) has words.",
|
||
41,
|
||
-1,
|
||
new [] { "A Unicode sentence (пÑивеÑ) has", "words." }
|
||
)]
|
||
[InlineData (
|
||
"A Unicode sentence (пÑивеÑ) has words.",
|
||
36,
|
||
-6,
|
||
new [] { "A Unicode sentence (пÑивеÑ) has", "words." }
|
||
)]
|
||
[InlineData (
|
||
"A Unicode sentence (пÑивеÑ) has words.",
|
||
35,
|
||
-7,
|
||
new [] { "A Unicode sentence (пÑивеÑ) has", "words." }
|
||
)]
|
||
[InlineData (
|
||
"A Unicode sentence (пÑивеÑ) has words.",
|
||
34,
|
||
-8,
|
||
new [] { "A Unicode sentence (пÑивеÑ)", "has words." }
|
||
)]
|
||
[InlineData (
|
||
"A Unicode sentence (пÑивеÑ) has words.",
|
||
25,
|
||
-17,
|
||
new [] { "A Unicode sentence", "(пÑивеÑ) has words." }
|
||
)]
|
||
public void WordWrap_NoNewLines_Default (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
// Calls WordWrapText (text, width) and thus preserveTrailingSpaces defaults to false
|
||
List<string> wrappedLines;
|
||
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth);
|
||
wrappedLines = TextFormatter.WordWrapText (text, maxWidth);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetRuneCount ()) : 0)
|
||
);
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetColumns ()) : 0)
|
||
);
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("これが最初の行です。 こんにちは世界。 これが2行目です。", 29, 0, new [] { "これが最初の行です。", "こんにちは世界。", "これが2行目です。" })]
|
||
public void WordWrap_PreserveTrailingSpaces_False_Unicode_Wide_Runes (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
List<string> wrappedLines;
|
||
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth);
|
||
wrappedLines = TextFormatter.WordWrapText (text, maxWidth);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetRuneCount ()) : 0)
|
||
);
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetColumns ()) : 0)
|
||
);
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("文に は言葉 があり ます。", 14, 0, new [] { "文に は言葉", "があり ます。" })]
|
||
[InlineData ("文に は言葉 があり ます。", 3, -11, new [] { "文", "に", "は", "言", "葉", "が", "あ", "り", "ま", "す", "。" })]
|
||
[InlineData ("文に は言葉 があり ます。", 2, -12, new [] { "文", "に", "は", "言", "葉", "が", "あ", "り", "ま", "す", "。" })]
|
||
[InlineData (
|
||
"文に は言葉 があり ます。",
|
||
1,
|
||
-13,
|
||
new [] { " ", " ", " " }
|
||
)] // Just Spaces; should result in a single space for each line
|
||
public void WordWrap_PreserveTrailingSpaces_False_Wide_Runes (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
List<string> wrappedLines;
|
||
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth);
|
||
wrappedLines = TextFormatter.WordWrapText (text, maxWidth);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetRuneCount ()) : 0)
|
||
);
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetColumns ()) : 0)
|
||
);
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (null, 1, new string [] { })] // null input
|
||
[InlineData ("", 1, new string [] { })] // Empty input
|
||
[InlineData ("1 34", 1, new [] { "1", "3", "4" })] // Single Spaces
|
||
[InlineData ("1", 1, new [] { "1" })] // Short input
|
||
[InlineData ("12", 1, new [] { "1", "2" })]
|
||
[InlineData ("123", 1, new [] { "1", "2", "3" })]
|
||
[InlineData ("123456", 1, new [] { "1", "2", "3", "4", "5", "6" })] // No spaces
|
||
[InlineData (" ", 1, new [] { " " })] // Just Spaces; should result in a single space
|
||
[InlineData (" ", 1, new [] { " " })]
|
||
[InlineData (" ", 1, new [] { " ", " " })]
|
||
[InlineData (" ", 1, new [] { " ", " " })]
|
||
[InlineData ("12 456", 1, new [] { "1", "2", "4", "5", "6" })] // Single Spaces
|
||
[InlineData (" 2 456", 1, new [] { " ", "2", "4", "5", "6" })] // Leading spaces should be preserved.
|
||
[InlineData (" 2 456 8", 1, new [] { " ", "2", "4", "5", "6", "8" })]
|
||
[InlineData (
|
||
"A sentence has words. ",
|
||
1,
|
||
new [] { "A", "s", "e", "n", "t", "e", "n", "c", "e", "h", "a", "s", "w", "o", "r", "d", "s", "." }
|
||
)] // Complex example
|
||
[InlineData ("12 567", 1, new [] { "1", "2", " ", "5", "6", "7" })] // Double Spaces
|
||
[InlineData (" 3 567", 1, new [] { " ", "3", "5", "6", "7" })] // Double Leading spaces should be preserved.
|
||
[InlineData (" 3 678 1", 1, new [] { " ", "3", " ", "6", "7", "8", " ", "1" })]
|
||
[InlineData ("1 456", 1, new [] { "1", " ", "4", "5", "6" })]
|
||
[InlineData (
|
||
"A sentence has words. ",
|
||
1,
|
||
new []
|
||
{
|
||
"A", " ", "s", "e", "n", "t", "e", "n", "c", "e", " ", "h", "a", "s", "w", "o", "r", "d", "s", ".", " "
|
||
}
|
||
)] // Double space Complex example
|
||
public void WordWrap_PreserveTrailingSpaces_False_With_Simple_Runes_Width_1 (
|
||
string text,
|
||
int width,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
List<string> wrappedLines = TextFormatter.WordWrapText (text, width);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
var breakLines = "";
|
||
|
||
foreach (string line in wrappedLines)
|
||
{
|
||
breakLines += $"{line}{Environment.NewLine}";
|
||
}
|
||
|
||
var expected = string.Empty;
|
||
|
||
foreach (string line in resultLines)
|
||
{
|
||
expected += $"{line}{Environment.NewLine}";
|
||
}
|
||
|
||
Assert.Equal (expected, breakLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (null, 3, new string [] { })] // null input
|
||
[InlineData ("", 3, new string [] { })] // Empty input
|
||
[InlineData ("1", 3, new [] { "1" })] // Short input
|
||
[InlineData ("12", 3, new [] { "12" })]
|
||
[InlineData ("123", 3, new [] { "123" })]
|
||
[InlineData ("123456", 3, new [] { "123", "456" })] // No spaces
|
||
[InlineData ("1234567", 3, new [] { "123", "456", "7" })] // No spaces
|
||
[InlineData (" ", 3, new [] { " " })] // Just Spaces; should result in a single space
|
||
[InlineData (" ", 3, new [] { " " })]
|
||
[InlineData (" ", 3, new [] { " " })]
|
||
[InlineData (" ", 3, new [] { " " })]
|
||
[InlineData ("12 456", 3, new [] { "12", "456" })] // Single Spaces
|
||
[InlineData (" 2 456", 3, new [] { " 2", "456" })] // Leading spaces should be preserved.
|
||
[InlineData (" 2 456 8", 3, new [] { " 2", "456", "8" })]
|
||
[InlineData (
|
||
"A sentence has words. ",
|
||
3,
|
||
new [] { "A", "sen", "ten", "ce", "has", "wor", "ds." }
|
||
)] // Complex example
|
||
[InlineData ("12 567", 3, new [] { "12 ", "567" })] // Double Spaces
|
||
[InlineData (" 3 567", 3, new [] { " 3", "567" })] // Double Leading spaces should be preserved.
|
||
[InlineData (" 3 678 1", 3, new [] { " 3", " 67", "8 ", "1" })]
|
||
[InlineData ("1 456", 3, new [] { "1 ", "456" })]
|
||
[InlineData (
|
||
"A sentence has words. ",
|
||
3,
|
||
new [] { "A ", "sen", "ten", "ce ", " ", "has", "wor", "ds.", " " }
|
||
)] // Double space Complex example
|
||
public void WordWrap_PreserveTrailingSpaces_False_With_Simple_Runes_Width_3 (
|
||
string text,
|
||
int width,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
List<string> wrappedLines = TextFormatter.WordWrapText (text, width);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
var breakLines = "";
|
||
|
||
foreach (string line in wrappedLines)
|
||
{
|
||
breakLines += $"{line}{Environment.NewLine}";
|
||
}
|
||
|
||
var expected = string.Empty;
|
||
|
||
foreach (string line in resultLines)
|
||
{
|
||
expected += $"{line}{Environment.NewLine}";
|
||
}
|
||
|
||
Assert.Equal (expected, breakLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (null, 50, new string [] { })] // null input
|
||
[InlineData ("", 50, new string [] { })] // Empty input
|
||
[InlineData ("1", 50, new [] { "1" })] // Short input
|
||
[InlineData ("12", 50, new [] { "12" })]
|
||
[InlineData ("123", 50, new [] { "123" })]
|
||
[InlineData ("123456", 50, new [] { "123456" })] // No spaces
|
||
[InlineData ("1234567", 50, new [] { "1234567" })] // No spaces
|
||
[InlineData (" ", 50, new [] { " " })] // Just Spaces; should result in a single space
|
||
[InlineData (" ", 50, new [] { " " })]
|
||
[InlineData (" ", 50, new [] { " " })]
|
||
[InlineData ("12 456", 50, new [] { "12 456" })] // Single Spaces
|
||
[InlineData (" 2 456", 50, new [] { " 2 456" })] // Leading spaces should be preserved.
|
||
[InlineData (" 2 456 8", 50, new [] { " 2 456 8" })]
|
||
[InlineData ("A sentence has words. ", 50, new [] { "A sentence has words. " })] // Complex example
|
||
[InlineData ("12 567", 50, new [] { "12 567" })] // Double Spaces
|
||
[InlineData (" 3 567", 50, new [] { " 3 567" })] // Double Leading spaces should be preserved.
|
||
[InlineData (" 3 678 1", 50, new [] { " 3 678 1" })]
|
||
[InlineData ("1 456", 50, new [] { "1 456" })]
|
||
[InlineData (
|
||
"A sentence has words. ",
|
||
50,
|
||
new [] { "A sentence has words. " }
|
||
)] // Double space Complex example
|
||
public void WordWrap_PreserveTrailingSpaces_False_With_Simple_Runes_Width_50 (
|
||
string text,
|
||
int width,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
List<string> wrappedLines = TextFormatter.WordWrapText (text, width);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
var breakLines = "";
|
||
|
||
foreach (string line in wrappedLines)
|
||
{
|
||
breakLines += $"{line}{Environment.NewLine}";
|
||
}
|
||
|
||
var expected = string.Empty;
|
||
|
||
foreach (string line in resultLines)
|
||
{
|
||
expected += $"{line}{Environment.NewLine}";
|
||
}
|
||
|
||
Assert.Equal (expected, breakLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("A sentence has words.", 14, -7, new [] { "A sentence ", "has words." })]
|
||
[InlineData ("A sentence has words.", 8, -13, new [] { "A ", "sentence", " has ", "words." })]
|
||
[InlineData ("A sentence has words.", 6, -15, new [] { "A ", "senten", "ce ", "has ", "words." })]
|
||
[InlineData ("A sentence has words.", 3, -18, new [] { "A ", "sen", "ten", "ce ", "has", " ", "wor", "ds." })]
|
||
[InlineData (
|
||
"A sentence has words.",
|
||
2,
|
||
-19,
|
||
new [] { "A ", "se", "nt", "en", "ce", " ", "ha", "s ", "wo", "rd", "s." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.",
|
||
1,
|
||
-20,
|
||
new []
|
||
{
|
||
"A", " ", "s", "e", "n", "t", "e", "n", "c", "e", " ", "h", "a", "s", " ", "w", "o", "r", "d", "s", "."
|
||
}
|
||
)]
|
||
public void WordWrap_PreserveTrailingSpaces_True (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
List<string> wrappedLines;
|
||
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth);
|
||
wrappedLines = TextFormatter.WordWrapText (text, maxWidth, true);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetRuneCount ()) : 0)
|
||
);
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetColumns ()) : 0)
|
||
);
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("文に は言葉 があり ます。", 14, 0, new [] { "文に は言葉 ", "があり ます。" })]
|
||
[InlineData ("文に は言葉 があり ます。", 3, -11, new [] { "文", "に ", "は", "言", "葉 ", "が", "あ", "り ", "ま", "す", "。" })]
|
||
[InlineData (
|
||
"文に は言葉 があり ます。",
|
||
2,
|
||
-12,
|
||
new [] { "文", "に", " ", "は", "言", "葉", " ", "が", "あ", "り", " ", "ま", "す", "。" }
|
||
)]
|
||
[InlineData ("文に は言葉 があり ます。", 1, -13, new string [] { })]
|
||
public void WordWrap_PreserveTrailingSpaces_True_Wide_Runes (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
List<string> wrappedLines;
|
||
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth);
|
||
wrappedLines = TextFormatter.WordWrapText (text, maxWidth, true);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetRuneCount ()) : 0)
|
||
);
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetColumns ()) : 0)
|
||
);
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("A sentence has words. ", 3, new [] { "A ", "sen", "ten", "ce ", "has", " ", "wor", "ds.", " " })]
|
||
[InlineData (
|
||
"A sentence has words. ",
|
||
3,
|
||
new [] { "A ", " ", "sen", "ten", "ce ", " ", " ", " ", "has", " ", "wor", "ds.", " " }
|
||
)]
|
||
public void WordWrap_PreserveTrailingSpaces_True_With_Simple_Runes_Width_3 (
|
||
string text,
|
||
int width,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
List<string> wrappedLines = TextFormatter.WordWrapText (text, width, true);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
var breakLines = "";
|
||
|
||
foreach (string line in wrappedLines)
|
||
{
|
||
breakLines += $"{line}{Environment.NewLine}";
|
||
}
|
||
|
||
var expected = string.Empty;
|
||
|
||
foreach (string line in resultLines)
|
||
{
|
||
expected += $"{line}{Environment.NewLine}";
|
||
}
|
||
|
||
Assert.Equal (expected, breakLines);
|
||
|
||
// Double space Complex example - this is how VS 2022 does it
|
||
//text = "A sentence has words. ";
|
||
//breakLines = "";
|
||
//wrappedLines = TextFormatter.WordWrapText (text, width, preserveTrailingSpaces: true);
|
||
//foreach (var line in wrappedLines) {
|
||
// breakLines += $"{line}{Environment.NewLine}";
|
||
//}
|
||
//expected = "A " + Environment.NewLine +
|
||
// " se" + Environment.NewLine +
|
||
// " nt" + Environment.NewLine +
|
||
// " en" + Environment.NewLine +
|
||
// " ce" + Environment.NewLine +
|
||
// " " + Environment.NewLine +
|
||
// " " + Environment.NewLine +
|
||
// " " + Environment.NewLine +
|
||
// " ha" + Environment.NewLine +
|
||
// " s " + Environment.NewLine +
|
||
// " wo" + Environment.NewLine +
|
||
// " rd" + Environment.NewLine +
|
||
// " s." + Environment.NewLine;
|
||
//Assert.Equal (expected, breakLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("A sentence\t\t\t has words.", 14, -10, new [] { "A sentence\t", "\t\t has ", "words." })]
|
||
[InlineData (
|
||
"A sentence\t\t\t has words.",
|
||
8,
|
||
-16,
|
||
new [] { "A ", "sentence", "\t\t", "\t ", "has ", "words." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence\t\t\t has words.",
|
||
3,
|
||
-21,
|
||
new [] { "A ", "sen", "ten", "ce", "\t", "\t", "\t", " ", "has", " ", "wor", "ds." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence\t\t\t has words.",
|
||
2,
|
||
-22,
|
||
new [] { "A ", "se", "nt", "en", "ce", "\t", "\t", "\t", " ", "ha", "s ", "wo", "rd", "s." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence\t\t\t has words.",
|
||
1,
|
||
-23,
|
||
new []
|
||
{
|
||
"A",
|
||
" ",
|
||
"s",
|
||
"e",
|
||
"n",
|
||
"t",
|
||
"e",
|
||
"n",
|
||
"c",
|
||
"e",
|
||
"\t",
|
||
"\t",
|
||
"\t",
|
||
" ",
|
||
"h",
|
||
"a",
|
||
"s",
|
||
" ",
|
||
"w",
|
||
"o",
|
||
"r",
|
||
"d",
|
||
"s",
|
||
"."
|
||
}
|
||
)]
|
||
public void WordWrap_PreserveTrailingSpaces_True_With_Tab (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
IEnumerable<string> resultLines,
|
||
int tabWidth = 4
|
||
)
|
||
{
|
||
List<string> wrappedLines;
|
||
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth);
|
||
wrappedLines = TextFormatter.WordWrapText (text, maxWidth, true, tabWidth);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetRuneCount ()) : 0)
|
||
);
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetColumns ()) : 0)
|
||
);
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("Constantinople", 14, 0, new [] { "Constantinople" })]
|
||
[InlineData ("Constantinople", 12, -2, new [] { "Constantinop", "le" })]
|
||
[InlineData ("Constantinople", 9, -5, new [] { "Constanti", "nople" })]
|
||
[InlineData ("Constantinople", 7, -7, new [] { "Constan", "tinople" })]
|
||
[InlineData ("Constantinople", 5, -9, new [] { "Const", "antin", "ople" })]
|
||
[InlineData ("Constantinople", 4, -10, new [] { "Cons", "tant", "inop", "le" })]
|
||
[InlineData (
|
||
"Constantinople",
|
||
1,
|
||
-13,
|
||
new [] { "C", "o", "n", "s", "t", "a", "n", "t", "i", "n", "o", "p", "l", "e" }
|
||
)]
|
||
public void WordWrap_SingleWordLine (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
List<string> wrappedLines;
|
||
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth);
|
||
wrappedLines = TextFormatter.WordWrapText (text, maxWidth);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetRuneCount ()) : 0)
|
||
);
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetColumns ()) : 0)
|
||
);
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("This\u00A0is\n\u00A0a\u00A0sentence.", 20, 0, new [] { "This\u00A0is\u00A0a\u00A0sentence." })]
|
||
[InlineData ("This\u00A0is\n\u00A0a\u00A0sentence.", 19, -1, new [] { "This\u00A0is\u00A0a\u00A0sentence." })]
|
||
[InlineData (
|
||
"\u00A0\u00A0\u00A0\u00A0\u00A0test\u00A0sentence.",
|
||
19,
|
||
0,
|
||
new [] { "\u00A0\u00A0\u00A0\u00A0\u00A0test\u00A0sentence." }
|
||
)]
|
||
public void WordWrap_Unicode_2LinesWithNonBreakingSpace (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
List<string> wrappedLines;
|
||
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth);
|
||
wrappedLines = TextFormatter.WordWrapText (text, maxWidth);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetRuneCount ()) : 0)
|
||
);
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetColumns ()) : 0)
|
||
);
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("This\u00A0is\u00A0a\u00A0sentence.", 19, 0, new [] { "This\u00A0is\u00A0a\u00A0sentence." })]
|
||
[InlineData ("This\u00A0is\u00A0a\u00A0sentence.", 18, -1, new [] { "This\u00A0is\u00A0a\u00A0sentence", "." })]
|
||
[InlineData ("This\u00A0is\u00A0a\u00A0sentence.", 17, -2, new [] { "This\u00A0is\u00A0a\u00A0sentenc", "e." })]
|
||
[InlineData ("This\u00A0is\u00A0a\u00A0sentence.", 14, -5, new [] { "This\u00A0is\u00A0a\u00A0sent", "ence." })]
|
||
[InlineData ("This\u00A0is\u00A0a\u00A0sentence.", 10, -9, new [] { "This\u00A0is\u00A0a\u00A0", "sentence." })]
|
||
[InlineData (
|
||
"This\u00A0is\u00A0a\u00A0sentence.",
|
||
7,
|
||
-12,
|
||
new [] { "This\u00A0is", "\u00A0a\u00A0sent", "ence." }
|
||
)]
|
||
[InlineData (
|
||
"This\u00A0is\u00A0a\u00A0sentence.",
|
||
5,
|
||
-14,
|
||
new [] { "This\u00A0", "is\u00A0a\u00A0", "sente", "nce." }
|
||
)]
|
||
[InlineData (
|
||
"This\u00A0is\u00A0a\u00A0sentence.",
|
||
1,
|
||
-18,
|
||
new []
|
||
{
|
||
"T", "h", "i", "s", "\u00A0", "i", "s", "\u00A0", "a", "\u00A0", "s", "e", "n", "t", "e", "n", "c", "e", "."
|
||
}
|
||
)]
|
||
public void WordWrap_Unicode_LineWithNonBreakingSpace (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
List<string> wrappedLines;
|
||
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth);
|
||
wrappedLines = TextFormatter.WordWrapText (text, maxWidth);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetRuneCount ()) : 0)
|
||
);
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetColumns ()) : 0)
|
||
);
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (
|
||
"กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำ",
|
||
51,
|
||
0,
|
||
new [] { "กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำ" }
|
||
)]
|
||
[InlineData (
|
||
"กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำ",
|
||
50,
|
||
-1,
|
||
new [] { "กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำ" }
|
||
)]
|
||
[InlineData (
|
||
"กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำ",
|
||
46,
|
||
-5,
|
||
new [] { "กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮ", "ฯะัาำ" }
|
||
)]
|
||
[InlineData (
|
||
"กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำ",
|
||
26,
|
||
-25,
|
||
new [] { "กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบ", "ปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำ" }
|
||
)]
|
||
[InlineData (
|
||
"กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำ",
|
||
17,
|
||
-34,
|
||
new [] { "กขฃคฅฆงจฉชซฌญฎฏฐฑ", "ฒณดตถทธนบปผฝพฟภมย", "รฤลฦวศษสหฬอฮฯะัาำ" }
|
||
)]
|
||
[InlineData (
|
||
"กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำ",
|
||
13,
|
||
-38,
|
||
new [] { "กขฃคฅฆงจฉชซฌญ", "ฎฏฐฑฒณดตถทธนบ", "ปผฝพฟภมยรฤลฦว", "ศษสหฬอฮฯะัาำ" }
|
||
)]
|
||
[InlineData (
|
||
"กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำ",
|
||
1,
|
||
-50,
|
||
new []
|
||
{
|
||
"ก",
|
||
"ข",
|
||
"ฃ",
|
||
"ค",
|
||
"ฅ",
|
||
"ฆ",
|
||
"ง",
|
||
"จ",
|
||
"ฉ",
|
||
"ช",
|
||
"ซ",
|
||
"ฌ",
|
||
"ญ",
|
||
"ฎ",
|
||
"ฏ",
|
||
"ฐ",
|
||
"ฑ",
|
||
"ฒ",
|
||
"ณ",
|
||
"ด",
|
||
"ต",
|
||
"ถ",
|
||
"ท",
|
||
"ธ",
|
||
"น",
|
||
"บ",
|
||
"ป",
|
||
"ผ",
|
||
"ฝ",
|
||
"พ",
|
||
"ฟ",
|
||
"ภ",
|
||
"ม",
|
||
"ย",
|
||
"ร",
|
||
"ฤ",
|
||
"ล",
|
||
"ฦ",
|
||
"ว",
|
||
"ศ",
|
||
"ษ",
|
||
"ส",
|
||
"ห",
|
||
"ฬ",
|
||
"อ",
|
||
"ฮ",
|
||
"ฯ",
|
||
"ะั",
|
||
"า",
|
||
"ำ"
|
||
}
|
||
)]
|
||
public void WordWrap_Unicode_SingleWordLine (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
List<string> wrappedLines;
|
||
|
||
IEnumerable<Rune> zeroWidth = text.EnumerateRunes ().Where (r => r.GetColumns () == 0);
|
||
Assert.Single (zeroWidth);
|
||
Assert.Equal ('ั', zeroWidth.ElementAt (0).Value);
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth);
|
||
wrappedLines = TextFormatter.WordWrapText (text, maxWidth);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
|
||
Assert.True (
|
||
expectedClippedWidth
|
||
>= (wrappedLines.Count > 0
|
||
? wrappedLines.Max (
|
||
l => l.GetRuneCount ()
|
||
+ zeroWidth.Count ()
|
||
- 1
|
||
+ widthOffset
|
||
)
|
||
: 0)
|
||
);
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetColumns ()) : 0)
|
||
);
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
}
|
||
|
||
/// <summary>WordWrap strips CRLF</summary>
|
||
[Theory]
|
||
[InlineData (
|
||
"A sentence has words.\nA paragraph has lines.",
|
||
44,
|
||
0,
|
||
new [] { "A sentence has words.A paragraph has lines." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nA paragraph has lines.",
|
||
43,
|
||
-1,
|
||
new [] { "A sentence has words.A paragraph has lines." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nA paragraph has lines.",
|
||
38,
|
||
-6,
|
||
new [] { "A sentence has words.A paragraph has", "lines." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nA paragraph has lines.",
|
||
34,
|
||
-10,
|
||
new [] { "A sentence has words.A paragraph", "has lines." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nA paragraph has lines.",
|
||
27,
|
||
-17,
|
||
new [] { "A sentence has words.A", "paragraph has lines." }
|
||
)]
|
||
|
||
// Unicode
|
||
[InlineData (
|
||
"A Unicode sentence (пÑивеÑ) has words.\nA Unicode Пункт has Линии.",
|
||
69,
|
||
0,
|
||
new [] { "A Unicode sentence (пÑивеÑ) has words.A Unicode Пункт has Линии." }
|
||
)]
|
||
[InlineData (
|
||
"A Unicode sentence (пÑивеÑ) has words.\nA Unicode Пункт has Линии.",
|
||
68,
|
||
-1,
|
||
new [] { "A Unicode sentence (пÑивеÑ) has words.A Unicode Пункт has Линии." }
|
||
)]
|
||
[InlineData (
|
||
"A Unicode sentence (пÑивеÑ) has words.\nA Unicode Пункт has Линии.",
|
||
63,
|
||
-6,
|
||
new [] { "A Unicode sentence (пÑивеÑ) has words.A Unicode Пункт has", "Линии." }
|
||
)]
|
||
[InlineData (
|
||
"A Unicode sentence (пÑивеÑ) has words.\nA Unicode Пункт has Линии.",
|
||
59,
|
||
-10,
|
||
new [] { "A Unicode sentence (пÑивеÑ) has words.A Unicode Пункт", "has Линии." }
|
||
)]
|
||
[InlineData (
|
||
"A Unicode sentence (пÑивеÑ) has words.\nA Unicode Пункт has Линии.",
|
||
52,
|
||
-17,
|
||
new [] { "A Unicode sentence (пÑивеÑ) has words.A Unicode", "Пункт has Линии." }
|
||
)]
|
||
public void WordWrap_WithNewLines (string text, int maxWidth, int widthOffset, IEnumerable<string> resultLines)
|
||
{
|
||
List<string> wrappedLines;
|
||
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
int expectedClippedWidth = Math.Min (text.GetRuneCount (), maxWidth);
|
||
wrappedLines = TextFormatter.WordWrapText (text, maxWidth);
|
||
Assert.Equal (wrappedLines.Count, resultLines.Count ());
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetRuneCount ()) : 0)
|
||
);
|
||
|
||
Assert.True (
|
||
expectedClippedWidth >= (wrappedLines.Count > 0 ? wrappedLines.Max (l => l.GetColumns ()) : 0)
|
||
);
|
||
Assert.Equal (resultLines, wrappedLines);
|
||
}
|
||
}
|