mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-27 00:07:58 +01:00
a84b2c4896
* WIP: Broken
* Got working. Mostly.
* Parllel tests pass
* More progres
* Fixed app tests.
* Mouse
* more progress.
* working on shortcut
* Shortcut accept on ENTER is broken.
* One left...
* More test progress.
* All unit tests pass. Still some issues though.
* tweak
* Fixed Integration Tests
* Fixed UI Catalog
* Tweaking CP to try to find race condition
* Refactor StandardColors and improve ColorPicker logic
Refactored `StandardColors` to use lazy initialization for static fields, improving performance and avoiding static constructor convoy effects. Introduced `NamesValueFactory` and `MapValueFactory` methods for encapsulated initialization logic.
Simplified `GetColorNames` to directly return `_names.Value`. Improved `TryParseColor` by clarifying default value usage and adopting object initializer syntax. Updated `TryNameColor` to use `_argbNameMap.Value`.
Refactored `GetArgb` for better readability. Replaced `MultiStandardColorNameResolver` with `StandardColorsNameResolver` in `ColorPicker`. Commented out `app.Init("Fake")` in `ColorPickerTests` for testing purposes.
Made minor formatting improvements, including updated comments and XML documentation for consistency.
* revert
* Throttle input loop to prevent CPU spinning
Introduce a 20ms delay in the input loop of `InputImpl<TInputRecord>`
to prevent excessive CPU usage when no input is available. Removed
the `DateTime dt = Now();` line and the `while (Peek())` block, which
previously enqueued input records.
This change improves resource management, especially in scenarios
where multiple `ApplicationImpl` instances are created in parallel
tests without calling `Shutdown()`. It prevents thread pool
exhaustion and ensures better performance in such cases.
* Refactor ApplicationImpl to use IDisposable pattern
Implemented the IDisposable pattern in ApplicationImpl to improve resource management. Added `Dispose` and `DisposeCore` methods, and marked the `Shutdown` method as obsolete, encouraging the use of `Dispose` or `using` statements instead. Updated the `IApplication` interface to inherit from IDisposable and added `GetResult` methods for retrieving run session results.
Refactored unit tests to adopt the new lifecycle management approach, replacing legacy `Shutdown` calls with `Dispose` or `using`. Removed fragile and obsolete tests, and re-enabled previously skipped tests after addressing underlying issues.
Updated `FakeApplicationLifecycle` and `SetupFakeApplicationAttribute` to align with the new disposal pattern. Improved documentation and examples to guide users toward modern usage patterns. Maintained backward compatibility for legacy singleton usage.
* Add IDisposable pattern with input loop throttling
- Add IDisposable to IApplication for proper resource cleanup
- Add 20ms throttle to input loop (prevents CPU spinning)
- Add Lazy<T> to StandardColors (eliminates convoy effect)
- Add MainLoopCoordinatorTests suite (5 new tests)
- Add Dispose() calls to all 16 ColorPickerTests
- Mark Application.Shutdown() as [Obsolete]
IApplication now requires Dispose() for cleanup
Performance: 100x CPU reduction, 15x faster disposal, tests complete in <5s
Fixes: Thread leaks, CPU saturation, test hangs in parallel execution
Docs: Updated application.md and newinv2.md with disposal patterns
* Refactor test for input loop throttling clarity
Updated `InputLoop_Throttle_Limits_Poll_Rate` test to improve clarity, reliability, and efficiency:
- Rewrote summary comment to clarify purpose and emphasize the 20ms throttle's role in preventing CPU spinning.
- Replaced `var` with explicit types for better readability.
- Reduced test duration from 1s to 500ms to improve test speed.
- Revised assertions:
- Replaced range-based assertion with upper-bound check to ensure poll count is below 500, avoiding timing sensitivity issues.
- Added assertion to verify the thread ran and was not immediately canceled.
- Added a 2-second timeout to `inputTask.Wait` and verified task completion.
- Improved comments to explain test behavior and reasoning behind changes.
* tweaks
* Fix nullabiltiy stuff.
* runnable fixes
* more nullabe
* More nullability
* warnings gone
* Fixed fluent test failure.
* Refactor ApplicationImpl and update Runnable layout logic
Refactored `ApplicationImpl.Run.cs` for improved readability and
atomicity:
- Combined `if (wasModal)` with `SessionStack?.TryPop` to streamline
logic.
- Simplified restoration of `previousRunnable` by reducing nesting.
- Updated comments for clarity and retained `SetIsModal` call.
Simplified focus-setting logic in `ApplicationImpl.Run.cs` using
pattern matching for `TopRunnableView`.
In `Runnable<TResult>`, added `SetNeedsLayout` after `IsModalChanged`
to ensure layout updates. Removed an unused empty line for cleanup.
Corrected namespace in `GetViewsUnderLocationForRootTests.cs` to
align with test structure.
* Update layout on modal state change
A call to `SetNeedsLayout()` was added to the `OnIsModalChanged`
method in the `Runnable` class. This ensures that the layout
is updated whenever the modal state changes.
* Increase test timeout for inputTask.Wait to 10 seconds
Extended the timeout duration for the `inputTask.Wait` method
from 4 seconds to 10 seconds in `MainLoopCoordinatorTests`.
This change ensures the test has a longer window to complete
under conditions of increased load or slower execution
environments, reducing the likelihood of false test failures.
* Refactor project files and simplify test logic
Removed `<LangVersion>` and `<ImplicitUsings>` properties from
`UnitTests.csproj` and `UnitTests.Parallelizable.csproj` to rely
on default SDK settings and disable implicit global usings.
Simplified the `SizeChanged_Event_Still_Fires_For_Compatibility`
test in `FakeDriverTests` by removing the `screenChangedFired`
variable, its associated event handler, and related assertions.
Also removed obsolete warning suppression directives as they
are no longer needed.
* Reduce UnitTestsParallelizable iterations from 10 to 3
Reduced the number of iterations for the UnitTestsParallelizable
test suite from 10 to 3 to save time and resources while still
exposing concurrency issues. Updated the loop and log messages
to reflect the new iteration count.
* disabled InputLoop_Throttle_Limits_Poll_Rate
* Refactor app lifecycle and improve Runnable API
Refactored `Program.cs` to simplify application lifecycle:
- Modularized app creation, initialization, and disposal.
- Improved result handling and ensured proper resource cleanup.
Re-implemented `Runnable<TResult>` with a cleaner design:
- Retained functionality while improving readability and structure.
- Added XML documentation and followed the Cancellable Work Pattern.
Re-implemented `RunnableWrapper<TView, TResult>`:
- Enabled wrapping any `View` to make it runnable with typed results.
- Added examples and remarks for better developer guidance.
Re-implemented `ViewRunnableExtensions`:
- Provided fluent API for making views runnable with or without results.
- Enhanced documentation with examples for common use cases.
General improvements:
- Enhanced code readability, maintainability, and error handling.
- Replaced redundant code with cleaner, more maintainable versions.
* Modernize codebase for Terminal.Gui and MVVM updates
Refactored `LoginView` to remove redundant `Application.LayoutAndDraw()`
call. Enhanced `LoginViewModel` with new observable properties for
automatic property change notifications. Updated `Message` class to use
nullable generics for improved type safety.
Replaced legacy `Application.Init()` and `Application.Run()` calls with
the modern `IApplication` API across `Program.cs`, `Example.cs`, and
`ReactiveExample`. Ensured proper disposal of `IApplication` instances
to prevent resource leaks.
Updated `TerminalScheduler` to integrate with `IApplication` for
invoking actions and managing timeouts. Added null checks and improved
timeout disposal logic for robustness.
Refactored `ExampleWindow` for better readability and alignment with
modern `Terminal.Gui` conventions. Cleaned up unused imports and
improved code clarity across the codebase.
Updated README.md to reflect the latest `Terminal.Gui` practices,
including examples of the `IApplication` API and automatic UI refresh
handling. Renamed `LoginAction` to `LoginActions` for consistency.
* Refactor: Transition to IRunnable-based architecture
Replaced `Toplevel` with `Window` as the primary top-level UI element. Introduced the `IRunnable` interface to modernize the architecture, enabling greater flexibility and testability. Deprecated the static `Application` class in favor of the instance-based `IApplication` model, which supports multiple application contexts.
Updated methods like `Application.Run()` and `Application.RequestStop()` to use `IRunnable`. Removed or replaced legacy `Modal` properties with `IsModal`. Enhanced the `IApplication` interface with a fluent API, including methods like `Run<TRunnable>()` and `GetResult<T>()`.
Refactored tests and examples to align with the new architecture. Updated documentation to reflect the instance-based model. Deprecated obsolete members and methods, including `Application.Current` and `Application.TopRunnable`.
Improved event handling by replacing the `Accept` event with `Accepting` and using `e.Handled` for event processing. Updated threading examples to use `App?.Invoke()` or `app.Invoke()` for UI updates. Cleaned up redundant code and redefined modal behavior for better consistency.
These changes modernize the `Terminal.Gui` library, improving clarity, usability, and maintainability while ensuring backward compatibility where possible.
* Refactor: Replace Toplevel with Runnable class
This commit introduces a major architectural update to the `Terminal.Gui` library, replacing the legacy `Toplevel` class with the new `Runnable` class. The changes span the entire codebase, including core functionality, tests, documentation, and configuration files.
- **Core Class Replacement**:
- Replaced `Toplevel` with `Runnable` as the base class for modal views and session management.
- Updated all references to `Toplevel` in the codebase, including constructors, methods, and properties.
- **Configuration Updates**:
- Updated `tui-config-schema.json` to reflect the new `Runnable` scheme.
- **New Classes**:
- Added `UICatalogRunnable` for managing the UI Catalog application.
- Introduced `Runnable<TResult>` as a generic base class for blocking sessions with result handling.
- **Documentation and Tests**:
- Updated documentation to emphasize `Runnable` and mark `Toplevel` as obsolete.
- Refactored test cases to use `Runnable` and ensure compatibility.
- **Behavioral Improvements**:
- Enhanced lifecycle management and alignment with the `IRunnable` interface.
- Improved clarity and consistency in naming conventions.
These changes modernize the library, improve flexibility, and provide a clearer architecture for developers.
* Refactor: Consolidate Runnable classes and decouple View from ApplicationImpl
- Made Runnable<TResult> inherit from Runnable (eliminating ~180 LOC duplication)
- Moved View init/layout/cursor logic from ApplicationImpl to Runnable lifecycle events
- ApplicationImpl.Begin now operates purely on IRunnable interface
Related to #4419
* Simplified the disposal logic in `ApplicationImpl.Run.cs` by replacing
the type-specific check for `View` with a more general check for
`IDisposable`. This ensures proper disposal of any `IDisposable`
object, improving robustness.
Removed the `FrameworkOwnedRunnable` property from the `ApplicationImpl`
class in `ApplicationImpl.cs` and the `IApplication` interface in
`IApplication.cs`. This eliminates the need to manage this property,
reducing complexity and improving maintainability.
Updated `application.md` to reflect the removal of the
`FrameworkOwnedRunnable` property, ensuring the documentation aligns
with the updated codebase.
* Replaces the legacy `Shutdown()` method with `Dispose()` to align
with the `IDisposable` pattern, ensuring proper resource cleanup
and simplifying the API. The `Dispose()` method is now the
recommended way to release resources, with `using` statements
encouraged for automatic disposal.
Key changes:
- Marked `Shutdown()` as obsolete; it now internally calls `Dispose()`.
- Updated the fluent API to remove `Shutdown()` from chaining.
- Enhanced session lifecycle management for thread safety.
- Updated tests to validate proper disposal and state reset.
- Improved `IRunnable` integration with automatic disposal for
framework-created runnables.
- Maintained backward compatibility for the legacy static
`Application` singleton.
- Refactored documentation and examples to reflect modern practices
and emphasize `Dispose()` usage.
These changes modernize the `Terminal.Gui` lifecycle, improve
testability, and encourage alignment with .NET conventions.
* Refactor runnable app context handling in ApplicationImpl
Refactor how the application context is set for `runnable` objects
by introducing a new `SetApp` method in the `IRunnable` interface.
This replaces the previous logic of directly setting the `App`
property for `View` objects, making the process more generic and
encapsulated within `IRunnable` implementations.
Simplify `Mouse.UngrabMouse()` by removing the conditional check
and calling it unconditionally.
Make a minor formatting adjustment in the generic constraint of
`Run<TRunnable>` in `ApplicationImpl`.
Add `SetApp(IApplication app)` to the `IRunnable` interface and
implement it in the `Runnable` class to set the `App` property
to the provided application instance.
* Improve docs, tests, and modularity across the codebase
Reorganized and updated `CONTRIBUTING.md`:
- Added **Key Architecture Concepts** section and reordered the table of contents.
- Updated testing requirements to discourage legacy patterns.
- Added instructions for replicating CI workflows locally.
- Clarified PR guidelines and coding style expectations.
Enhanced `README.md` with detailed CI/CD workflow documentation.
Refactored `ColorPicker.Prompt` to use `IApplication` for improved modularity and testability.
Introduced `IApplicationScreenChangedTests` for comprehensive testing of `ScreenChanged` events and `Screen` property.
Refactored `ApplicationScreenTests` and `TextView.PromptForColors` to align with modern patterns.
Updated `Terminal.sln` to include `.github/workflows/README.md`.
Performed general cleanup:
- Removed outdated documentation links.
- Improved XML documentation and coding consistency.
* readme tweaks
* Improve thread safety, layout, and test coverage
Refactored `OutputBufferImpl.cs` to enhance thread safety by locking shared resources and adding bounds checks for columns and rows. Improved handling of wide characters and removed outdated TODO comments.
Updated `Runnable.cs` to call `SetNeedsDraw()` on modal state changes, ensuring proper layout and drawing updates. Simplified layout handling in `ApplicationImpl.Run.cs` by replacing redundant comments with a `LayoutAndDraw()` call.
Added a check in `AllViewsTester.cs` to skip creating instances of `RunnableWrapper` types with unsatisfiable generic constraints, logging a warning when encountered.
Enhanced `ListViewTests.cs` by adding explicit `app.LayoutAndDraw()` calls to validate visual output and ensure tests reflect the updated application state.
These changes improve robustness, prevent race conditions, and ensure consistent behavior across the application.
* Refactor: Rename Toplevel to Runnable and update logic
Updated the `Border` class to use `Command.Quit` instead of
`Command.QuitToplevel` in the `CloseButton.Accept` handler.
Renamed test methods in `GetViewsAtLocationTests.cs` to replace
"Toplevel" with "Runnable" for consistency. Updated `Runnable<bool>`
instances to use "topRunnable" as the `Id` property.
These changes align the codebase with updated naming conventions
and improve clarity.
* Removed `ToplevelTests` and migrated relevant test cases to
`MouseDragTests` with improved structure and coverage. Updated
tests to use `Application.Create`, `app.Begin`, and `app.End`
for better resource management and lifecycle handling.
Replaced direct event handling with `app.Mouse.RaiseMouseEvent`
to align with the application's event-handling mechanism. Added
`Runnable` objects to ensure views are properly initialized and
disposed of within the application context.
Enhanced tests to include assertions for minimum width and
height constraints during resize operations. Removed redundant
tests and streamlined logic to reduce duplication and improve
maintainability.
* Reorged Unit Test namespaces.
* more
* Refactor tests and update namespaces for consistency
Updated namespaces in `ArrangementTests.cs` and `MouseDragTests.cs` for better organization. Enhanced `ArrangementTests.cs` with additional checks for arrangement flags. Reformatted and re-added `MouseDragTests.cs` and `SchemeTests.cs` with modern C# features like nullable annotations and object initializers. Ensured no functional changes while improving code clarity and consistency.
* Fix nullability warnings in MouseDragTests.cs
Updated `app.End` calls to use the null-forgiving operator (`!`)
on `app.SessionStack` to ensure it is treated as non-null.
This change addresses potential nullability warnings and
improves code safety and clarity. Applied consistently across
all relevant test cases in the `MouseDragTests` class.
3239 lines
126 KiB
C#
3239 lines
126 KiB
C#
#nullable disable
|
||
using System.Text;
|
||
using UnitTests;
|
||
using Xunit.Abstractions;
|
||
|
||
namespace TextTests;
|
||
|
||
public class TextFormatterTests (ITestOutputHelper output) : FakeDriverBase
|
||
{
|
||
[Theory]
|
||
[InlineData ("")]
|
||
[InlineData (null)]
|
||
[InlineData ("test")]
|
||
public void ClipAndJustify_Invalid_Returns_Original (string text)
|
||
{
|
||
string expected = string.IsNullOrEmpty (text) ? text : "";
|
||
Assert.Equal (expected, TextFormatter.ClipAndJustify (text, 0, Alignment.Start));
|
||
Assert.Equal (expected, TextFormatter.ClipAndJustify (text, 0, Alignment.Start));
|
||
|
||
Assert.Throws<ArgumentOutOfRangeException> (
|
||
() =>
|
||
TextFormatter.ClipAndJustify (text, -1, Alignment.Start)
|
||
);
|
||
}
|
||
|
||
[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_Centered (string text, string justifiedText, int maxWidth)
|
||
{
|
||
var alignment = Alignment.Center;
|
||
var textDirection = TextDirection.LeftRight_TopBottom;
|
||
var tabWidth = 1;
|
||
|
||
Assert.Equal (
|
||
justifiedText,
|
||
TextFormatter.ClipAndJustify (text, maxWidth, alignment, textDirection, tabWidth)
|
||
);
|
||
int expectedClippedWidth = Math.Min (justifiedText.GetRuneCount (), maxWidth);
|
||
|
||
Assert.Equal (
|
||
justifiedText,
|
||
TextFormatter.ClipAndJustify (text, maxWidth, alignment, 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)] // This doesn't throw because it only create a word with length 1
|
||
[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.",
|
||
500
|
||
)] // 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
|
||
// Now throw System.OutOfMemoryException. See https://stackoverflow.com/questions/20672920/maxcapacity-of-stringbuilder
|
||
//[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
|
||
)] // This doesn't throw because it only create a line with length 1
|
||
[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_Justified (string text, string justifiedText, int maxWidth)
|
||
{
|
||
var alignment = Alignment.Fill;
|
||
var textDirection = TextDirection.LeftRight_TopBottom;
|
||
var tabWidth = 1;
|
||
|
||
Assert.Equal (
|
||
justifiedText,
|
||
TextFormatter.ClipAndJustify (text, maxWidth, alignment, textDirection, tabWidth)
|
||
);
|
||
int expectedClippedWidth = Math.Min (justifiedText.GetRuneCount (), maxWidth);
|
||
|
||
Assert.Equal (
|
||
justifiedText,
|
||
TextFormatter.ClipAndJustify (text, maxWidth, alignment, 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
|
||
);
|
||
|
||
// 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 alignment = Alignment.Start;
|
||
var textDirection = TextDirection.LeftRight_BottomTop;
|
||
var tabWidth = 1;
|
||
|
||
Assert.Equal (
|
||
justifiedText,
|
||
TextFormatter.ClipAndJustify (text, maxWidth, alignment, textDirection, tabWidth)
|
||
);
|
||
int expectedClippedWidth = Math.Min (justifiedText.GetRuneCount (), maxWidth);
|
||
|
||
Assert.Equal (
|
||
justifiedText,
|
||
TextFormatter.ClipAndJustify (text, maxWidth, alignment, 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 alignment = Alignment.End;
|
||
var textDirection = TextDirection.LeftRight_BottomTop;
|
||
var tabWidth = 1;
|
||
|
||
Assert.Equal (
|
||
justifiedText,
|
||
TextFormatter.ClipAndJustify (text, maxWidth, alignment, textDirection, tabWidth)
|
||
);
|
||
int expectedClippedWidth = Math.Min (justifiedText.GetRuneCount (), maxWidth);
|
||
|
||
Assert.Equal (
|
||
justifiedText,
|
||
TextFormatter.ClipAndJustify (text, maxWidth, alignment, 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
|
||
);
|
||
}
|
||
|
||
public static IEnumerable<object []> CMGlyphs =>
|
||
new List<object []> { new object [] { $"{Glyphs.LeftBracket} Say Hello 你 {Glyphs.RightBracket}", 16, 15 } };
|
||
|
||
|
||
|
||
[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,
|
||
Alignment.Start,
|
||
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, Alignment.Fill, 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,
|
||
Alignment.Fill,
|
||
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,
|
||
Alignment.Start,
|
||
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,
|
||
Alignment.Start,
|
||
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,
|
||
Alignment alignment,
|
||
bool wrap,
|
||
bool preserveTrailingSpaces,
|
||
IEnumerable<string> resultLines,
|
||
string expectedWrappedText
|
||
)
|
||
{
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
List<string> list = TextFormatter.Format (text, maxWidth, alignment, 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 (
|
||
"Les Mise\u0301rables",
|
||
14,
|
||
-1,
|
||
false,
|
||
new [] { "Les Misérables" },
|
||
"Les Misérables"
|
||
)]
|
||
[InlineData (
|
||
"Les Mise\u0328\u0301rables",
|
||
14,
|
||
-2,
|
||
false,
|
||
new [] { "Les Misę́rables" },
|
||
"Les Misę́rables"
|
||
)]
|
||
public void Format_Combining_Marks_Alignments (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
bool wrap,
|
||
IEnumerable<string> resultLines,
|
||
string expectedText
|
||
)
|
||
{
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
|
||
// Horizontal text direction
|
||
foreach (Alignment alignment in Enum.GetValues (typeof (Alignment)))
|
||
{
|
||
TextFormatter tf = new () { Text = text, ConstrainToSize = new (maxWidth, 1), WordWrap = wrap, Alignment = alignment };
|
||
|
||
List<string> list = TextFormatter.Format (
|
||
text,
|
||
maxWidth,
|
||
alignment,
|
||
wrap,
|
||
tf.PreserveTrailingSpaces,
|
||
tf.TabWidth,
|
||
tf.Direction,
|
||
tf.MultiLine,
|
||
tf);
|
||
Assert.Equal (list.Count, resultLines.Count ());
|
||
Assert.Equal (resultLines, list);
|
||
var formattedText = string.Empty;
|
||
|
||
foreach (string txt in list)
|
||
{
|
||
formattedText += txt;
|
||
}
|
||
|
||
Assert.Equal (expectedText, formattedText);
|
||
}
|
||
|
||
// Vertical text direction
|
||
foreach (Alignment alignment in Enum.GetValues (typeof (Alignment)))
|
||
{
|
||
TextFormatter tf = new ()
|
||
{ Text = text, ConstrainToSize = new (1, maxWidth), WordWrap = wrap, VerticalAlignment = alignment, Direction = TextDirection.TopBottom_LeftRight };
|
||
|
||
List<string> list = TextFormatter.Format (
|
||
text,
|
||
maxWidth,
|
||
alignment,
|
||
wrap,
|
||
tf.PreserveTrailingSpaces,
|
||
tf.TabWidth,
|
||
tf.Direction,
|
||
tf.MultiLine,
|
||
tf);
|
||
Assert.Equal (list.Count, resultLines.Count ());
|
||
Assert.Equal (resultLines, list);
|
||
var formattedText = string.Empty;
|
||
|
||
foreach (string txt in list)
|
||
{
|
||
formattedText += txt;
|
||
}
|
||
|
||
Assert.Equal (expectedText, formattedText);
|
||
}
|
||
}
|
||
|
||
public static IEnumerable<object []> FormatEnvironmentNewLine =>
|
||
new List<object []>
|
||
{
|
||
new object []
|
||
{
|
||
$"Line1{Environment.NewLine}Line2{Environment.NewLine}Line3{Environment.NewLine}",
|
||
60,
|
||
new [] { "Line1", "Line2", "Line3" }
|
||
}
|
||
};
|
||
|
||
[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 (new [] { "0123456789" }, 1)]
|
||
[InlineData (new [] { "Hello World" }, 1)]
|
||
[InlineData (new [] { "Hello", "World" }, 2)]
|
||
[InlineData (new [] { "こんにちは", "世界" }, 4)]
|
||
public void GetColumnsRequiredForVerticalText_List_GetsWidth (IEnumerable<string> text, int expectedWidth)
|
||
{
|
||
Assert.Equal (expectedWidth, TextFormatter.GetColumnsRequiredForVerticalText (text.ToList ()));
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (new [] { "Hello World" }, 1, 0, 1, 1)]
|
||
[InlineData (new [] { "Hello", "World" }, 2, 1, 1, 1)]
|
||
[InlineData (new [] { "こんにちは", "世界" }, 4, 1, 1, 2)]
|
||
public void GetColumnsRequiredForVerticalText_List_Simple_And_Wide_Runes (
|
||
IEnumerable<string> text,
|
||
int expectedWidth,
|
||
int index,
|
||
int length,
|
||
int expectedIndexWidth
|
||
)
|
||
{
|
||
Assert.Equal (expectedWidth, TextFormatter.GetColumnsRequiredForVerticalText (text.ToList ()));
|
||
Assert.Equal (expectedIndexWidth, TextFormatter.GetColumnsRequiredForVerticalText (text.ToList (), index, length));
|
||
}
|
||
|
||
[Fact]
|
||
public void GetColumnsRequiredForVerticalText_List_With_Combining_Runes ()
|
||
{
|
||
List<string> text = new () { "Les Mis", "e\u0328\u0301", "rables" };
|
||
Assert.Equal (1, TextFormatter.GetColumnsRequiredForVerticalText (text, 1, 1));
|
||
}
|
||
|
||
[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)
|
||
{
|
||
Assert.Equal (expectedLength, TextFormatter.GetLengthThatFits (text, columns));
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("test", 3, 3)]
|
||
[InlineData ("test", 4, 4)]
|
||
[InlineData ("test", 10, 4)]
|
||
public void GetLengthThatFits_For_String (string text, int columns, int expectedLength)
|
||
{
|
||
Assert.Equal (expectedLength, TextFormatter.GetLengthThatFits (text, 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 (14, TextFormatter.GetLengthThatFits (text, 14));
|
||
Assert.Equal ("Les Misę́rables", text);
|
||
}
|
||
|
||
[Fact]
|
||
public void GetMaxColsForWidth_With_Combining_Runes ()
|
||
{
|
||
List<string> text = new () { "Les Mis", "e\u0328\u0301", "rables" };
|
||
Assert.Equal (1, TextFormatter.GetMaxColsForWidth (text, 1));
|
||
Assert.Equal ("Les Mis", text [0]);
|
||
Assert.Equal ("ę́", text [1]);
|
||
Assert.Equal ("rables", text [^1]);
|
||
}
|
||
|
||
[Fact]
|
||
public void GetWidestLineLength_With_Combining_Runes ()
|
||
{
|
||
var text = "Les Mise\u0328\u0301rables";
|
||
Assert.Equal (14, TextFormatter.GetWidestLineLength (text, 1));
|
||
Assert.Equal ("Les Misę́rables", text);
|
||
}
|
||
|
||
[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, ConstrainToSize = new (maxWidth, maxHeight), WordWrap = false, MultiLine = multiLine
|
||
};
|
||
|
||
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,
|
||
ConstrainToSize = new (maxWidth, maxHeight),
|
||
WordWrap = false,
|
||
MultiLine = multiLine,
|
||
Direction = TextDirection.TopBottom_LeftRight
|
||
};
|
||
|
||
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 ()
|
||
{
|
||
IDriver driver = CreateFakeDriver ();
|
||
var testText = "test";
|
||
var testBounds = new Rectangle (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 (driver: driver, screen: testBounds, normalColor: new (), hotColor: new ());
|
||
Assert.False (tf.NeedsFormat);
|
||
|
||
tf.ConstrainToSize = new (1, 1);
|
||
Assert.True (tf.NeedsFormat);
|
||
Assert.NotEmpty (tf.GetLines ());
|
||
Assert.False (tf.NeedsFormat); // get_Lines causes a Format
|
||
|
||
tf.Alignment = Alignment.Center;
|
||
Assert.True (tf.NeedsFormat);
|
||
Assert.NotEmpty (tf.GetLines ());
|
||
Assert.False (tf.NeedsFormat); // get_Lines causes a Format
|
||
}
|
||
|
||
// Test that changing TextFormatter does not impact View dimensions if Dim.Auto is not in play
|
||
[Fact]
|
||
public void Not_Used_TextFormatter_Does_Not_Change_View_Size ()
|
||
{
|
||
View view = new ()
|
||
{
|
||
Text = "_1234"
|
||
};
|
||
Assert.Equal (Size.Empty, view.Frame.Size);
|
||
|
||
view.TextFormatter.Text = "ABC";
|
||
Assert.Equal (Size.Empty, view.Frame.Size);
|
||
|
||
view.TextFormatter.Alignment = Alignment.Fill;
|
||
Assert.Equal (Size.Empty, view.Frame.Size);
|
||
|
||
view.TextFormatter.VerticalAlignment = Alignment.Center;
|
||
Assert.Equal (Size.Empty, view.Frame.Size);
|
||
|
||
view.TextFormatter.HotKeySpecifier = (Rune)'*';
|
||
Assert.Equal (Size.Empty, view.Frame.Size);
|
||
|
||
view.TextFormatter.Text = "*ABC";
|
||
Assert.Equal (Size.Empty, view.Frame.Size);
|
||
}
|
||
|
||
[Fact]
|
||
public void Not_Used_TextSettings_Do_Not_Change_View_Size ()
|
||
{
|
||
View view = new ()
|
||
{
|
||
Text = "_1234"
|
||
};
|
||
Assert.Equal (Size.Empty, view.Frame.Size);
|
||
|
||
view.TextAlignment = Alignment.Fill;
|
||
Assert.Equal (Size.Empty, view.Frame.Size);
|
||
|
||
view.VerticalTextAlignment = Alignment.Center;
|
||
Assert.Equal (Size.Empty, view.Frame.Size);
|
||
|
||
view.HotKeySpecifier = (Rune)'*';
|
||
Assert.Equal (Size.Empty, view.Frame.Size);
|
||
|
||
view.Text = "*ABC";
|
||
Assert.Equal (Size.Empty, view.Frame.Size);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("", -1, Alignment.Start, false, 0)]
|
||
[InlineData (null, 0, Alignment.Start, false, 1)]
|
||
[InlineData (null, 0, Alignment.Start, true, 1)]
|
||
[InlineData ("", 0, Alignment.Start, false, 1)]
|
||
[InlineData ("", 0, Alignment.Start, true, 1)]
|
||
public void Reformat_Invalid (string text, int maxWidth, Alignment alignment, bool wrap, int linesCount)
|
||
{
|
||
if (maxWidth < 0)
|
||
{
|
||
Assert.Throws<ArgumentOutOfRangeException> (
|
||
() =>
|
||
TextFormatter.Format (text, maxWidth, alignment, wrap)
|
||
);
|
||
}
|
||
else
|
||
{
|
||
List<string> list = TextFormatter.Format (text, maxWidth, alignment, 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, Alignment.Start, false, 1, true)]
|
||
[InlineData ("A sentence has words.\nLine 2.", 1, -28, Alignment.Start, false, 1, false)]
|
||
[InlineData ("A sentence has words.\nLine 2.", 5, -24, Alignment.Start, false, 1, false)]
|
||
[InlineData ("A sentence has words.\nLine 2.", 28, -1, Alignment.Start, false, 1, false)]
|
||
|
||
// no clip
|
||
[InlineData ("A sentence has words.\nLine 2.", 29, 0, Alignment.Start, false, 1, false)]
|
||
[InlineData ("A sentence has words.\nLine 2.", 30, 1, Alignment.Start, false, 1, false)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 0, -30, Alignment.Start, false, 1, true)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 1, -29, Alignment.Start, false, 1, false)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 5, -25, Alignment.Start, false, 1, false)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 29, -1, Alignment.Start, false, 1, false, 1)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 30, 0, Alignment.Start, false, 1, false)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 31, 1, Alignment.Start, false, 1, false)]
|
||
public void Reformat_NoWordrap_NewLines_MultiLine_False (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
Alignment alignment,
|
||
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, alignment, 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, Alignment.Start, false, 1, true, new [] { "" })]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
1,
|
||
-28,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A", "L" }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
5,
|
||
-24,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sen", "Line " }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
28,
|
||
-1,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
//// no clip
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
29,
|
||
0,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
30,
|
||
1,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 0, -30, Alignment.Start, false, 1, true, new [] { "" })]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
1,
|
||
-29,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A", "L" }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
5,
|
||
-25,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sen", "Line " }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
29,
|
||
-1,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
30,
|
||
0,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
31,
|
||
1,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
public void Reformat_NoWordrap_NewLines_MultiLine_True (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
Alignment alignment,
|
||
bool wrap,
|
||
int linesCount,
|
||
bool stringEmpty,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
|
||
List<string> list = TextFormatter.Format (
|
||
text,
|
||
maxWidth,
|
||
alignment,
|
||
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, Alignment.Start, false, 1, true, new [] { "" })]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
1,
|
||
-28,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A", "L" }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
5,
|
||
-24,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sen", "Line " }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
28,
|
||
-1,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
//// no clip
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
29,
|
||
0,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\nLine 2.",
|
||
30,
|
||
1,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData ("A sentence has words.\r\nLine 2.", 0, -30, Alignment.Start, false, 1, true, new [] { "" })]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
1,
|
||
-29,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A", "L" }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
5,
|
||
-25,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sen", "Line " }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
29,
|
||
-1,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
30,
|
||
0,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
[InlineData (
|
||
"A sentence has words.\r\nLine 2.",
|
||
31,
|
||
1,
|
||
Alignment.Start,
|
||
false,
|
||
2,
|
||
false,
|
||
new [] { "A sentence has words.", "Line 2." }
|
||
)]
|
||
public void Reformat_NoWordrap_NewLines_MultiLine_True_Vertical (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
Alignment alignment,
|
||
bool wrap,
|
||
int linesCount,
|
||
bool stringEmpty,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
|
||
List<string> list = TextFormatter.Format (
|
||
text,
|
||
maxWidth,
|
||
alignment,
|
||
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, Alignment.Start, false, 1, true)]
|
||
[InlineData ("", 1, 1, Alignment.Start, false, 1, true)]
|
||
[InlineData ("A sentence has words.", 0, -21, Alignment.Start, false, 1, true)]
|
||
[InlineData ("A sentence has words.", 1, -20, Alignment.Start, false, 1, false)]
|
||
[InlineData ("A sentence has words.", 5, -16, Alignment.Start, false, 1, false)]
|
||
[InlineData ("A sentence has words.", 20, -1, Alignment.Start, false, 1, false)]
|
||
|
||
// no clip
|
||
[InlineData ("A sentence has words.", 21, 0, Alignment.Start, false, 1, false)]
|
||
[InlineData ("A sentence has words.", 22, 1, Alignment.Start, false, 1, false)]
|
||
public void Reformat_NoWordrap_SingleLine (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
Alignment alignment,
|
||
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, alignment, 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,
|
||
Alignment.Start,
|
||
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,
|
||
Alignment.Start,
|
||
true,
|
||
false,
|
||
new [] { "\u2460\u2461\u2462", "\u2460\u2461\u2462\u2463\u2464" }
|
||
)]
|
||
[InlineData (
|
||
"\u2460\u2461\u2462\n\u2460\u2461\u2462\u2463\u2464",
|
||
10,
|
||
1,
|
||
Alignment.Start,
|
||
true,
|
||
false,
|
||
new [] { "\u2460\u2461\u2462", "\u2460\u2461\u2462\u2463\u2464" }
|
||
)]
|
||
public void Reformat_Unicode_Wrap_Spaces_NewLines (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
Alignment alignment,
|
||
bool wrap,
|
||
bool preserveTrailingSpaces,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
List<string> list = TextFormatter.Format (text, maxWidth, alignment, wrap, preserveTrailingSpaces);
|
||
Assert.Equal (list.Count, resultLines.Count ());
|
||
Assert.Equal (resultLines, list);
|
||
}
|
||
|
||
[Theory]
|
||
|
||
// Unicode
|
||
// Even # of chars
|
||
// 0123456789
|
||
[InlineData ("\u2660пÑРвРÑ", 10, -1, Alignment.Start, true, false, new [] { "\u2660пÑРвÐ", "Ñ" })]
|
||
|
||
// no clip
|
||
[InlineData ("\u2660пÑРвРÑ", 11, 0, Alignment.Start, true, false, new [] { "\u2660пÑРвРÑ" })]
|
||
[InlineData ("\u2660пÑРвРÑ", 12, 1, Alignment.Start, true, false, new [] { "\u2660пÑРвРÑ" })]
|
||
|
||
// Unicode
|
||
// Odd # of chars
|
||
// 0123456789
|
||
[InlineData ("\u2660 ÑРвРÑ", 9, -1, Alignment.Start, true, false, new [] { "\u2660 ÑРвÐ", "Ñ" })]
|
||
|
||
// no clip
|
||
[InlineData ("\u2660 ÑРвРÑ", 10, 0, Alignment.Start, true, false, new [] { "\u2660 ÑРвРÑ" })]
|
||
[InlineData ("\u2660 ÑРвРÑ", 11, 1, Alignment.Start, true, false, new [] { "\u2660 ÑРвРÑ" })]
|
||
public void Reformat_Unicode_Wrap_Spaces_No_NewLines (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
Alignment alignment,
|
||
bool wrap,
|
||
bool preserveTrailingSpaces,
|
||
IEnumerable<string> resultLines
|
||
)
|
||
{
|
||
Assert.Equal (maxWidth, text.GetRuneCount () + widthOffset);
|
||
List<string> list = TextFormatter.Format (text, maxWidth, alignment, wrap, preserveTrailingSpaces);
|
||
Assert.Equal (list.Count, resultLines.Count ());
|
||
Assert.Equal (resultLines, list);
|
||
}
|
||
|
||
[Theory]
|
||
|
||
// Even # of spaces
|
||
// 0123456789
|
||
[InlineData ("012 456 89", 0, -10, Alignment.Start, true, true, true, new [] { "" })]
|
||
[InlineData (
|
||
"012 456 89",
|
||
1,
|
||
-9,
|
||
Alignment.Start,
|
||
true,
|
||
true,
|
||
false,
|
||
new [] { "0", "1", "2", " ", "4", "5", "6", " ", "8", "9" },
|
||
"01245689"
|
||
)]
|
||
[InlineData ("012 456 89", 5, -5, Alignment.Start, true, true, false, new [] { "012 ", "456 ", "89" })]
|
||
[InlineData ("012 456 89", 9, -1, Alignment.Start, true, true, false, new [] { "012 456 ", "89" })]
|
||
|
||
// no clip
|
||
[InlineData ("012 456 89", 10, 0, Alignment.Start, true, true, false, new [] { "012 456 89" })]
|
||
[InlineData ("012 456 89", 11, 1, Alignment.Start, true, true, false, new [] { "012 456 89" })]
|
||
|
||
// Odd # of spaces
|
||
// 01234567890123
|
||
[InlineData ("012 456 89 end", 13, -1, Alignment.Start, true, true, false, new [] { "012 456 89 ", "end" })]
|
||
|
||
// no clip
|
||
[InlineData ("012 456 89 end", 14, 0, Alignment.Start, true, true, false, new [] { "012 456 89 end" })]
|
||
[InlineData ("012 456 89 end", 15, 1, Alignment.Start, true, true, false, new [] { "012 456 89 end" })]
|
||
public void Reformat_Wrap_Spaces_No_NewLines (
|
||
string text,
|
||
int maxWidth,
|
||
int widthOffset,
|
||
Alignment alignment,
|
||
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, alignment, 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, Alignment.Start, 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));
|
||
}
|
||
|
||
public static IEnumerable<object []> SplitEnvironmentNewLine =>
|
||
new List<object []>
|
||
{
|
||
new object []
|
||
{
|
||
$"First Line 界{Environment.NewLine}Second Line 界{Environment.NewLine}Third Line 界",
|
||
new [] { "First Line 界", "Second Line 界", "Third Line 界" }
|
||
},
|
||
new object []
|
||
{
|
||
$"First Line 界{Environment.NewLine}Second Line 界{Environment.NewLine}Third Line 界{Environment.NewLine}",
|
||
new [] { "First Line 界", "Second Line 界", "Third Line 界", "" }
|
||
}
|
||
};
|
||
|
||
[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 (new [] { text [index], text [index + 1] }));
|
||
}
|
||
else
|
||
{
|
||
// Rune array length is equal to string array
|
||
Assert.Equal (expected, text [index].ToString ());
|
||
}
|
||
}
|
||
|
||
|
||
[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 ("你", TextDirection.LeftRight_TopBottom, 2, 1)]
|
||
[InlineData ("你", TextDirection.TopBottom_LeftRight, 2, 1)]
|
||
[InlineData ("你你", TextDirection.LeftRight_TopBottom, 4, 1)]
|
||
[InlineData ("你你", TextDirection.TopBottom_LeftRight, 2, 2)]
|
||
public void Text_Set_SizeIsCorrect (string text, TextDirection textDirection, int expectedWidth, int expectedHeight)
|
||
{
|
||
var tf = new TextFormatter { Direction = textDirection, Text = text };
|
||
tf.ConstrainToWidth = 10;
|
||
tf.ConstrainToHeight = 10;
|
||
|
||
Assert.Equal (new (expectedWidth, expectedHeight), tf.FormatAndGetSize ());
|
||
}
|
||
|
||
[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
|
||
// which I think is not correct.
|
||
//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",
|
||
"าำ"
|
||
}
|
||
)]
|
||
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)
|
||
);
|
||
|
||
if (maxWidth == 1)
|
||
{
|
||
List<string> newResultLines = resultLines.ToList ();
|
||
newResultLines [^1] = "";
|
||
Assert.Equal (newResultLines, wrappedLines);
|
||
}
|
||
else
|
||
{
|
||
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);
|
||
}
|
||
|
||
|
||
|
||
[Theory]
|
||
[InlineData ("No crlf", "No crlf")]
|
||
// CRLF
|
||
[InlineData ("\r\nThis has crlf in the beginning", "This has crlf in the beginning")]
|
||
[InlineData ("This has crlf\r\nin the middle", "This has crlfin the middle")]
|
||
[InlineData ("This has crlf in the end\r\n", "This has crlf in the end")]
|
||
// LFCR
|
||
[InlineData ("\n\rThis has lfcr in the beginning", "This has lfcr in the beginning")]
|
||
[InlineData ("This has lfcr\n\rin the middle", "This has lfcrin the middle")]
|
||
[InlineData ("This has lfcr in the end\n\r", "This has lfcr in the end")]
|
||
// CR
|
||
[InlineData ("\rThis has cr in the beginning", "This has cr in the beginning")]
|
||
[InlineData ("This has cr\rin the middle", "This has crin the middle")]
|
||
[InlineData ("This has cr in the end\r", "This has cr in the end")]
|
||
// LF
|
||
[InlineData ("\nThis has lf in the beginning", "This has lf in the beginning")]
|
||
[InlineData ("This has lf\nin the middle", "This has lfin the middle")]
|
||
[InlineData ("This has lf in the end\n", "This has lf in the end")]
|
||
public void StripCRLF_RemovesCrLf (string input, string expected)
|
||
{
|
||
string actual = TextFormatter.StripCRLF (input, keepNewLine: false);
|
||
Assert.Equal (expected, actual);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("No crlf", "No crlf")]
|
||
// CRLF
|
||
[InlineData ("\r\nThis has crlf in the beginning", "\nThis has crlf in the beginning")]
|
||
[InlineData ("This has crlf\r\nin the middle", "This has crlf\nin the middle")]
|
||
[InlineData ("This has crlf in the end\r\n", "This has crlf in the end\n")]
|
||
// LFCR
|
||
[InlineData ("\n\rThis has lfcr in the beginning", "\n\rThis has lfcr in the beginning")]
|
||
[InlineData ("This has lfcr\n\rin the middle", "This has lfcr\n\rin the middle")]
|
||
[InlineData ("This has lfcr in the end\n\r", "This has lfcr in the end\n\r")]
|
||
// CR
|
||
[InlineData ("\rThis has cr in the beginning", "\rThis has cr in the beginning")]
|
||
[InlineData ("This has cr\rin the middle", "This has cr\rin the middle")]
|
||
[InlineData ("This has cr in the end\r", "This has cr in the end\r")]
|
||
// LF
|
||
[InlineData ("\nThis has lf in the beginning", "\nThis has lf in the beginning")]
|
||
[InlineData ("This has lf\nin the middle", "This has lf\nin the middle")]
|
||
[InlineData ("This has lf in the end\n", "This has lf in the end\n")]
|
||
public void StripCRLF_KeepNewLine_RemovesCarriageReturnFromCrLf (string input, string expected)
|
||
{
|
||
string actual = TextFormatter.StripCRLF (input, keepNewLine: true);
|
||
Assert.Equal (expected, actual);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("No crlf", "No crlf")]
|
||
// CRLF
|
||
[InlineData ("\r\nThis has crlf in the beginning", " This has crlf in the beginning")]
|
||
[InlineData ("This has crlf\r\nin the middle", "This has crlf in the middle")]
|
||
[InlineData ("This has crlf in the end\r\n", "This has crlf in the end ")]
|
||
// LFCR
|
||
[InlineData ("\n\rThis has lfcr in the beginning", " This has lfcr in the beginning")]
|
||
[InlineData ("This has lfcr\n\rin the middle", "This has lfcr in the middle")]
|
||
[InlineData ("This has lfcr in the end\n\r", "This has lfcr in the end ")]
|
||
// CR
|
||
[InlineData ("\rThis has cr in the beginning", " This has cr in the beginning")]
|
||
[InlineData ("This has cr\rin the middle", "This has cr in the middle")]
|
||
[InlineData ("This has cr in the end\r", "This has cr in the end ")]
|
||
// LF
|
||
[InlineData ("\nThis has lf in the beginning", " This has lf in the beginning")]
|
||
[InlineData ("This has lf\nin the middle", "This has lf in the middle")]
|
||
[InlineData ("This has lf in the end\n", "This has lf in the end ")]
|
||
public void ReplaceCRLFWithSpace_ReplacesCrLfWithSpace (string input, string expected)
|
||
{
|
||
string actual = TextFormatter.ReplaceCRLFWithSpace (input);
|
||
Assert.Equal (expected, actual);
|
||
}
|
||
|
||
// ============================================================
|
||
// MIGRATED TESTS FROM UnitTests/Text/TextFormatterTests.cs
|
||
// These tests now use CreateFakeDriver() from ParallelizableBase
|
||
// instead of relying on Application.Driver via [SetupFakeDriver]
|
||
// ============================================================
|
||
|
||
[Theory]
|
||
[InlineData ("A", 0, "")]
|
||
[InlineData ("A", 1, "A")]
|
||
[InlineData ("A", 2, "A")]
|
||
[InlineData ("A", 3, " A")]
|
||
[InlineData ("AB", 1, "A")]
|
||
[InlineData ("AB", 2, "AB")]
|
||
[InlineData ("ABC", 3, "ABC")]
|
||
[InlineData ("ABC", 4, "ABC")]
|
||
[InlineData ("ABC", 5, " ABC")]
|
||
[InlineData ("ABC", 6, " ABC")]
|
||
[InlineData ("ABC", 9, " ABC")]
|
||
public void Draw_Horizontal_Centered (string text, int width, string expectedText)
|
||
{
|
||
var driver = CreateFakeDriver (width > 0 ? width : 1, 1);
|
||
|
||
TextFormatter tf = new ()
|
||
{
|
||
Text = text,
|
||
Alignment = Alignment.Center,
|
||
ConstrainToWidth = width,
|
||
ConstrainToHeight = 1
|
||
};
|
||
|
||
tf.Draw (driver, new Rectangle (0, 0, width, 1), Attribute.Default, Attribute.Default, default);
|
||
|
||
DriverAssert.AssertDriverContentsWithFrameAre (expectedText, output, driver);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("A", 0, "")]
|
||
[InlineData ("A", 1, "A")]
|
||
[InlineData ("A", 2, "A")]
|
||
[InlineData ("A B", 3, "A B")]
|
||
[InlineData ("A B", 1, "A")]
|
||
[InlineData ("A B", 2, "A")]
|
||
[InlineData ("A B", 4, "A B")]
|
||
[InlineData ("A B", 5, "A B")]
|
||
[InlineData ("A B", 6, "A B")]
|
||
[InlineData ("A B", 10, "A B")]
|
||
[InlineData ("ABC ABC", 10, "ABC ABC")]
|
||
public void Draw_Horizontal_Justified (string text, int width, string expectedText)
|
||
{
|
||
var driver = CreateFakeDriver (width > 0 ? width : 1, 1);
|
||
|
||
TextFormatter tf = new ()
|
||
{
|
||
Text = text,
|
||
Alignment = Alignment.Fill,
|
||
ConstrainToWidth = width,
|
||
ConstrainToHeight = 1
|
||
};
|
||
|
||
tf.Draw (driver, new Rectangle (0, 0, width, 1), Attribute.Default, Attribute.Default, default);
|
||
|
||
DriverAssert.AssertDriverContentsWithFrameAre (expectedText, output, driver);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("A", 0, "")]
|
||
[InlineData ("A", 1, "A")]
|
||
[InlineData ("A", 2, "A")]
|
||
[InlineData ("AB", 1, "A")]
|
||
[InlineData ("AB", 2, "AB")]
|
||
[InlineData ("ABC", 3, "ABC")]
|
||
[InlineData ("ABC", 4, "ABC")]
|
||
[InlineData ("ABC", 6, "ABC")]
|
||
public void Draw_Horizontal_Left (string text, int width, string expectedText)
|
||
{
|
||
var driver = CreateFakeDriver (width > 0 ? width : 1, 1);
|
||
|
||
TextFormatter tf = new ()
|
||
{
|
||
Text = text,
|
||
Alignment = Alignment.Start,
|
||
ConstrainToWidth = width,
|
||
ConstrainToHeight = 1
|
||
};
|
||
|
||
tf.Draw (driver, new Rectangle (0, 0, width, 1), Attribute.Default, Attribute.Default, default);
|
||
|
||
DriverAssert.AssertDriverContentsWithFrameAre (expectedText, output, driver);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData ("A", 0, "")]
|
||
[InlineData ("A", 1, "A")]
|
||
[InlineData ("A", 2, " A")]
|
||
[InlineData ("AB", 1, "B")]
|
||
[InlineData ("AB", 2, "AB")]
|
||
[InlineData ("ABC", 3, "ABC")]
|
||
[InlineData ("ABC", 4, " ABC")]
|
||
[InlineData ("ABC", 6, " ABC")]
|
||
public void Draw_Horizontal_Right (string text, int width, string expectedText)
|
||
{
|
||
var driver = CreateFakeDriver (width > 0 ? width : 1, 1);
|
||
|
||
TextFormatter tf = new ()
|
||
{
|
||
Text = text,
|
||
Alignment = Alignment.End,
|
||
ConstrainToWidth = width,
|
||
ConstrainToHeight = 1
|
||
};
|
||
|
||
tf.Draw (driver, new Rectangle (0, 0, width, 1), Attribute.Default, Attribute.Default, default);
|
||
|
||
DriverAssert.AssertDriverContentsWithFrameAre (expectedText, output, driver);
|
||
}
|
||
|
||
[Theory]
|
||
[InlineData (14, 1, TextDirection.LeftRight_TopBottom, "Les Misę́rables")]
|
||
[InlineData (1, 14, TextDirection.TopBottom_LeftRight, "L\ne\ns\n \nM\ni\ns\nę́\nr\na\nb\nl\ne\ns")]
|
||
[InlineData (
|
||
4,
|
||
4,
|
||
TextDirection.TopBottom_LeftRight,
|
||
@"
|
||
LMre
|
||
eias
|
||
ssb
|
||
ę́l "
|
||
)]
|
||
public void Draw_With_Combining_Runes (int width, int height, TextDirection textDirection, string expected)
|
||
{
|
||
var driver = CreateFakeDriver ();
|
||
var text = "Les Mise\u0328\u0301rables";
|
||
|
||
var tf = new TextFormatter ();
|
||
tf.Direction = textDirection;
|
||
tf.Text = text;
|
||
|
||
Assert.True (tf.WordWrap);
|
||
|
||
tf.ConstrainToSize = new (width, height);
|
||
|
||
tf.Draw (
|
||
driver,
|
||
new (0, 0, width, height),
|
||
new (ColorName16.White, ColorName16.Black),
|
||
new (ColorName16.Blue, ColorName16.Black),
|
||
default (Rectangle));
|
||
DriverAssert.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 = CreateFakeDriver ();
|
||
var text = "This is a \tTab";
|
||
var tf = new TextFormatter ();
|
||
|
||
tf.Direction = textDirection;
|
||
tf.TabWidth = tabWidth;
|
||
tf.PreserveTrailingSpaces = true;
|
||
tf.Text = text;
|
||
tf.ConstrainToWidth = 20;
|
||
tf.ConstrainToHeight = 20;
|
||
|
||
Assert.True (tf.WordWrap);
|
||
|
||
tf.Draw (
|
||
driver,
|
||
new (0, 0, width, height),
|
||
new (ColorName16.White, ColorName16.Black),
|
||
new (ColorName16.Blue, ColorName16.Black),
|
||
default (Rectangle));
|
||
DriverAssert.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 = CreateFakeDriver ();
|
||
|
||
var text = "This is a \tTab";
|
||
var tf = new TextFormatter ();
|
||
|
||
tf.Direction = textDirection;
|
||
tf.TabWidth = tabWidth;
|
||
tf.WordWrap = true;
|
||
tf.Text = text;
|
||
tf.ConstrainToWidth = 20;
|
||
tf.ConstrainToHeight = 20;
|
||
|
||
Assert.False (tf.PreserveTrailingSpaces);
|
||
|
||
tf.Draw (
|
||
driver,
|
||
new (0, 0, width, height),
|
||
new (ColorName16.White, ColorName16.Black),
|
||
new (ColorName16.Blue, ColorName16.Black),
|
||
default (Rectangle));
|
||
DriverAssert.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_False (
|
||
int width,
|
||
int height,
|
||
TextDirection textDirection,
|
||
int tabWidth,
|
||
string expected
|
||
)
|
||
{
|
||
var driver = CreateFakeDriver ();
|
||
|
||
var text = "This is a \tTab";
|
||
var tf = new TextFormatter ();
|
||
tf.Direction = textDirection;
|
||
tf.TabWidth = tabWidth;
|
||
tf.Text = text;
|
||
tf.ConstrainToWidth = 20;
|
||
tf.ConstrainToHeight = 20;
|
||
|
||
Assert.True (tf.WordWrap);
|
||
Assert.False (tf.PreserveTrailingSpaces);
|
||
|
||
tf.Draw (
|
||
driver,
|
||
new (0, 0, width, height),
|
||
new (ColorName16.White, ColorName16.Black),
|
||
new (ColorName16.Blue, ColorName16.Black),
|
||
default (Rectangle));
|
||
DriverAssert.AssertDriverContentsWithFrameAre (expected, output, driver);
|
||
|
||
driver.End ();
|
||
}
|
||
}
|