Files
Terminal.Gui/UnitTests/View/Layout/AutoSizeTests.cs
BDisp 713b2c4725 Fixes #92. Remove dependency on ustring. (#2620)
* Remove NStack and replace ustring to string.

* Add unit test and improving some code.

* Adjust code and fix all unit tests errors.

* Add XML Document and move the Rune folder into the Text folder.

* Improve unit tests with byte array on DecodeRune and DecodeLastRune.

* Fix unit test.

* 😂Code review

* Reduce unit tests code.

* Change StringExtensions.Make to StringExtensions.ToString and added some more unit tests.

* Fix merge errors.

* Remove GetTextWidth and calls replaced with StringExtensions.GetColumns.

* Hack to use UseSystemConsole passed in the command line arguments.

* Revert "Hack to use UseSystemConsole passed in the command line arguments."

This reverts commit b74d11c786.

* Remove Application.UseSystemConsole from the config file.

* Fix errors related by removing UseSystemConsole from the config file.

* Fixes #2633. DecodeEscSeq throw an exception if cki is null.

* Fix an exception if SelectedItem is -1.

* Set SelectedItem to 0 and remove unnecessary ToString.

* Using a unique ToString method for Rune and other for byte.

* Fix a bug where a wider rune is added with only a width of 1.

* Force the SelectedGlyph is the one that was typed after jumpList is executed.

* Added more InlineData to RuneTests.

* Reducing significantly the code by using Theory attribute in the TextFormatterTests.

* Override PositionCursor to handle the CharMap cursor position.

* Fix merge errors.

* Minor tweaks to API docs

---------

Co-authored-by: Tig Kindel <tig@users.noreply.github.com>
2023-05-20 19:35:32 +02:00

839 lines
22 KiB
C#

using System.Text;
using System;
using System.Collections.Generic;
using Xunit;
using Xunit.Abstractions;
namespace Terminal.Gui.ViewTests {
public class AutoSizeTests {
readonly ITestOutputHelper output;
public AutoSizeTests (ITestOutputHelper output)
{
this.output = output;
}
[Fact, AutoInitShutdown]
public void AutoSize_GetAutoSize_Horizontal ()
{
var text = "text";
var view = new View () {
Text = text,
AutoSize = true
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (view);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
var size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 1), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 2), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length + 1, 3), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (0, 0), size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (1, 1), size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (2, 1), size);
}
[Fact, AutoInitShutdown]
public void AutoSize_GetAutoSize_Vertical()
{
var text = "text";
var view = new View () {
Text = text,
TextDirection = TextDirection.TopBottom_LeftRight,
AutoSize = true
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (view);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
var size = view.GetAutoSize ();
Assert.Equal (new Size (1, text.Length), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new Size (2, text.Length), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new Size (3, text.Length + 1), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (0, 0), size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (1, 1), size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (2, 1), size);
}
[Fact, AutoInitShutdown]
public void AutoSize_GetAutoSize_Left()
{
var text = "This is some text.";
var view = new View () {
Text = text,
TextAlignment = TextAlignment.Left,
AutoSize = true
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (view);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
var size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 1), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 2), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length + 1, 3), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (0, 0), size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (1, 1), size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (2, 1), size);
}
[Fact, AutoInitShutdown]
public void AutoSize_GetAutoSize_Right ()
{
var text = "This is some text.";
var view = new View () {
Text = text,
TextAlignment = TextAlignment.Right,
AutoSize = true
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (view);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
var size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 1), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 2), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length + 1, 3), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (0, 0), size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (1, 1), size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (2, 1), size);
}
[Fact, AutoInitShutdown]
public void AutoSize_GetAutoSize_Centered ()
{
var text = "This is some text.";
var view = new View () {
Text = text,
TextAlignment = TextAlignment.Centered,
AutoSize = true
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (view);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
var size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 1), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 2), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length + 1, 3), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (0, 0), size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (1, 1), size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (2, 1), size);
}
[Fact, AutoInitShutdown]
public void AutoSize_False_View_IsEmpty_False_Return_Null_Lines ()
{
var text = "Views";
var view = new View () {
Width = Dim.Fill () - text.Length,
Height = 1,
Text = text
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (view);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Assert.Equal (5, text.Length);
Assert.False (view.AutoSize);
Assert.Equal (new Rect (0, 0, 3, 1), view.Frame);
Assert.Equal (new Size (3, 1), view.TextFormatter.Size);
Assert.Equal (new List<string> () { "Vie" }, view.TextFormatter.Lines);
Assert.Equal (new Rect (0, 0, 10, 4), win.Frame);
Assert.Equal (new Rect (0, 0, 10, 4), Application.Top.Frame);
var expected = @"
┌────────┐
│Vie │
│ │
└────────┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
view.Width = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 0, 1), view.Frame);
Assert.Equal (new Size (0, 1), view.TextFormatter.Size);
Assert.Equal (new List<string> () { string.Empty }, view.TextFormatter.Lines);
expected = @"
┌────────┐
│ │
│ │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
}
[Fact, AutoInitShutdown]
public void AutoSize_False_View_IsEmpty_True_Minimum_Height ()
{
var text = "Views";
var view = new View () {
Width = Dim.Fill () - text.Length,
Text = text
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (view);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Assert.Equal (5, text.Length);
Assert.False (view.AutoSize);
Assert.Equal (new Rect (0, 0, 3, 1), view.Frame);
Assert.Equal (new Size (3, 1), view.TextFormatter.Size);
Assert.Single (view.TextFormatter.Lines);
Assert.Equal (new Rect (0, 0, 10, 4), win.Frame);
Assert.Equal (new Rect (0, 0, 10, 4), Application.Top.Frame);
var expected = @"
┌────────┐
│Vie │
│ │
└────────┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
view.Width = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 0, 1), view.Frame);
Assert.Equal (new Size (0, 1), view.TextFormatter.Size);
var exception = Record.Exception (() => Assert.Equal (new List<string> () { string.Empty }, view.TextFormatter.Lines));
Assert.Null (exception);
expected = @"
┌────────┐
│ │
│ │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
}
[Fact, AutoInitShutdown]
public void AutoSize_True_Label_IsEmpty_False_Never_Return_Null_Lines ()
{
var text = "Label";
var label = new Label () {
Width = Dim.Fill () - text.Length,
Height = 1,
Text = text
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (label);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Assert.Equal (5, text.Length);
Assert.True (label.AutoSize);
Assert.Equal (new Rect (0, 0, 5, 1), label.Frame);
Assert.Equal (new Size (5, 1), label.TextFormatter.Size);
Assert.Equal (new List<string> () { "Label" }, label.TextFormatter.Lines);
Assert.Equal (new Rect (0, 0, 10, 4), win.Frame);
Assert.Equal (new Rect (0, 0, 10, 4), Application.Top.Frame);
var expected = @"
┌────────┐
│Label │
│ │
└────────┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
label.Width = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.True (label.AutoSize);
Assert.Equal (new Rect (0, 0, 5, 1), label.Frame);
Assert.Equal (new Size (5, 1), label.TextFormatter.Size);
Assert.Single (label.TextFormatter.Lines);
expected = @"
┌────────┐
│Label │
│ │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
}
[Fact, AutoInitShutdown]
public void AutoSize_False_Label_IsEmpty_True_Return_Null_Lines ()
{
var text = "Label";
var label = new Label () {
Width = Dim.Fill () - text.Length,
Height = 1,
Text = text,
AutoSize = false
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (label);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Assert.Equal (5, text.Length);
Assert.False (label.AutoSize);
Assert.Equal (new Rect (0, 0, 3, 1), label.Frame);
Assert.Equal (new Size (3, 1), label.TextFormatter.Size);
Assert.Equal (new List<string> () { "Lab" }, label.TextFormatter.Lines);
Assert.Equal (new Rect (0, 0, 10, 4), win.Frame);
Assert.Equal (new Rect (0, 0, 10, 4), Application.Top.Frame);
var expected = @"
┌────────┐
│Lab │
│ │
└────────┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
label.Width = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.False (label.AutoSize);
Assert.Equal (new Rect (0, 0, 0, 1), label.Frame);
Assert.Equal (new Size (0, 1), label.TextFormatter.Size);
Assert.Equal (new List<string> { string.Empty }, label.TextFormatter.Lines);
expected = @"
┌────────┐
│ │
│ │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
}
[Fact, AutoInitShutdown]
public void AutoSize_True_Label_IsEmpty_False_Minimum_Height ()
{
var text = "Label";
var label = new Label () {
Width = Dim.Fill () - text.Length,
Text = text
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (label);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Assert.Equal (5, text.Length);
Assert.True (label.AutoSize);
Assert.Equal (new Rect (0, 0, 5, 1), label.Frame);
Assert.Equal (new Size (5, 1), label.TextFormatter.Size);
Assert.Equal (new List<string> () { "Label" }, label.TextFormatter.Lines);
Assert.Equal (new Rect (0, 0, 10, 4), win.Frame);
Assert.Equal (new Rect (0, 0, 10, 4), Application.Top.Frame);
var expected = @"
┌────────┐
│Label │
│ │
└────────┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
label.Width = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 5, 1), label.Frame);
Assert.Equal (new Size (5, 1), label.TextFormatter.Size);
var exception = Record.Exception (() => Assert.Single (label.TextFormatter.Lines));
Assert.Null (exception);
expected = @"
┌────────┐
│Label │
│ │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
}
[Fact, AutoInitShutdown]
public void AutoSize_False_Label_Height_Zero_Returns_Minimum_Height ()
{
var text = "Label";
var label = new Label () {
Width = Dim.Fill () - text.Length,
Text = text,
AutoSize = false
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (label);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Assert.Equal (5, text.Length);
Assert.False (label.AutoSize);
Assert.Equal (new Rect (0, 0, 3, 1), label.Frame);
Assert.Equal (new Size (3, 1), label.TextFormatter.Size);
Assert.Single (label.TextFormatter.Lines);
Assert.Equal (new Rect (0, 0, 10, 4), win.Frame);
Assert.Equal (new Rect (0, 0, 10, 4), Application.Top.Frame);
var expected = @"
┌────────┐
│Lab │
│ │
└────────┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
label.Width = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 0, 1), label.Frame);
Assert.Equal (new Size (0, 1), label.TextFormatter.Size);
var exception = Record.Exception (() => Assert.Equal (new List<string> () { string.Empty }, label.TextFormatter.Lines));
Assert.Null (exception);
expected = @"
┌────────┐
│ │
│ │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
}
[Fact, AutoInitShutdown]
public void AutoSize_True_View_IsEmpty_False_Minimum_Width ()
{
var text = "Views";
var view = new View () {
TextDirection = TextDirection.TopBottom_LeftRight,
Height = Dim.Fill () - text.Length,
Text = text,
AutoSize = true
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (view);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (4, 10);
Assert.Equal (5, text.Length);
Assert.True (view.AutoSize);
Assert.Equal (new Rect (0, 0, 1, 5), view.Frame);
Assert.Equal (new Size (1, 5), view.TextFormatter.Size);
Assert.Equal (new List<string> () { "Views" }, view.TextFormatter.Lines);
Assert.Equal (new Rect (0, 0, 4, 10), win.Frame);
Assert.Equal (new Rect (0, 0, 4, 10), Application.Top.Frame);
var expected = @"
┌──┐
│V │
│i │
│e │
│w │
│s │
│ │
│ │
│ │
└──┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 4, 10), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
view.Height = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 1, 5), view.Frame);
Assert.Equal (new Size (1, 5), view.TextFormatter.Size);
var exception = Record.Exception (() => Assert.Single (view.TextFormatter.Lines));
Assert.Null (exception);
expected = @"
┌──┐
│V │
│i │
│e │
│w │
│s │
│ │
│ │
│ │
└──┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 4, 10), pos);
}
[Fact, AutoInitShutdown]
public void AutoSize_False_View_Width_Null_Returns_Host_Frame_Width ()
{
var text = "Views";
var view = new View () {
TextDirection = TextDirection.TopBottom_LeftRight,
Height = Dim.Fill () - text.Length,
Text = text
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (view);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (4, 10);
Assert.Equal (5, text.Length);
Assert.False (view.AutoSize);
Assert.Equal (new Rect (0, 0, 1, 3), view.Frame);
Assert.Equal (new Size (1, 3), view.TextFormatter.Size);
Assert.Single (view.TextFormatter.Lines);
Assert.Equal (new Rect (0, 0, 4, 10), win.Frame);
Assert.Equal (new Rect (0, 0, 4, 10), Application.Top.Frame);
var expected = @"
┌──┐
│V │
│i │
│e │
│ │
│ │
│ │
│ │
│ │
└──┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 4, 10), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
view.Height = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 1, 0), view.Frame);
Assert.Equal (new Size (1, 0), view.TextFormatter.Size);
var exception = Record.Exception (() => Assert.Equal (new List<string> () { string.Empty }, view.TextFormatter.Lines));
Assert.Null (exception);
expected = @"
┌──┐
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└──┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 4, 10), pos);
}
[Fact, AutoInitShutdown]
public void AutoSize_True_View_IsEmpty_False_Minimum_Width_Wide_Rune ()
{
var text = "界View";
var view = new View () {
TextDirection = TextDirection.TopBottom_LeftRight,
Height = Dim.Fill () - text.Length,
Text = text,
AutoSize = true
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (view);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (4, 10);
Assert.Equal (5, text.Length);
Assert.True (view.AutoSize);
Assert.Equal (new Rect (0, 0, 2, 5), view.Frame);
Assert.Equal (new Size (2, 5), view.TextFormatter.Size);
Assert.Equal (new List<string> () { "界View" }, view.TextFormatter.Lines);
Assert.Equal (new Rect (0, 0, 4, 10), win.Frame);
Assert.Equal (new Rect (0, 0, 4, 10), Application.Top.Frame);
var expected = @"
┌──┐
│界│
│V │
│i │
│e │
│w │
│ │
│ │
│ │
└──┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 4, 10), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
view.Height = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 2, 5), view.Frame);
Assert.Equal (new Size (2, 5), view.TextFormatter.Size);
var exception = Record.Exception (() => Assert.Equal (new List<string> () { "界View" }, view.TextFormatter.Lines));
Assert.Null (exception);
expected = @"
┌──┐
│界│
│V │
│i │
│e │
│w │
│ │
│ │
│ │
└──┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 4, 10), pos);
}
[Fact, AutoInitShutdown]
public void AutoSize_False_View_Width_Zero_Returns_Minimum_Width_With_Wide_Rune ()
{
var text = "界View";
var view = new View () {
TextDirection = TextDirection.TopBottom_LeftRight,
Height = Dim.Fill () - text.Length,
Text = text
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (view);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (4, 10);
Assert.Equal (5, text.Length);
Assert.False (view.AutoSize);
Assert.Equal (new Rect (0, 0, 2, 3), view.Frame);
Assert.Equal (new Size (2, 3), view.TextFormatter.Size);
Assert.Single (view.TextFormatter.Lines);
Assert.Equal (new Rect (0, 0, 4, 10), win.Frame);
Assert.Equal (new Rect (0, 0, 4, 10), Application.Top.Frame);
var expected = @"
┌──┐
│界│
│V │
│i │
│ │
│ │
│ │
│ │
│ │
└──┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 4, 10), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
view.Height = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 2, 0), view.Frame);
Assert.Equal (new Size (2, 0), view.TextFormatter.Size);
var exception = Record.Exception (() => Assert.Equal (new List<string> () { string.Empty }, view.TextFormatter.Lines));
Assert.Null (exception);
expected = @"
┌──┐
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└──┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 4, 10), pos);
}
}
}