Files
Terminal.Gui/Tests/UnitTestsParallelizable/View/Layout/Dim.AutoTests.cs
BDisp 1bd5e3761a Fixes #4391. Weird situation where ForceDriver with args doesn't persists on open scenario (#4395)
* Fixes #4391. Weird situation where ForceDriver with args doesn't persists on open scenario

* Prevents change ForceDriver if app it's already initialized and allowing also initialize with driver instead of only by driver name.

* Add dispose into FakeDriverBase and reset ForceDriver

* Moving test to Application folder

* Fix unit test

* Remove unnecessary GlobalTestSetup

* Add GC.SuppressFinalize

* Revert "Add GC.SuppressFinalize"

This reverts commit 2bd7cd7791.

* Reset MouseGrabView

* Avoid CI warnings

* Add GlobalTestSetup in all test that use Application

* Trying to fix unit test

* Reverting scope changes

* Remove UICatalog testing Run

* Force re-run CI test

* Fix merge errors

* Fix ansi for the red background color code

* Fix more ANSI color code unit tests

---------

Co-authored-by: Tig <tig@users.noreply.github.com>
2025-11-19 21:05:05 -05:00

1000 lines
28 KiB
C#

using System.Text;
using Xunit.Abstractions;
using static Terminal.Gui.ViewBase.Dim;
namespace UnitTests_Parallelizable.LayoutTests;
[Trait ("Category", "Layout")]
public partial class DimAutoTests (ITestOutputHelper output)
{
private readonly ITestOutputHelper _output = output;
[Fact]
public void Change_To_Non_Auto_Resets_ContentSize ()
{
View view = new ()
{
Width = Auto (),
Height = Auto (),
Text = "01234"
};
view.SetRelativeLayout (new (100, 100));
Assert.Equal (new (0, 0, 5, 1), view.Frame);
Assert.Equal (new (5, 1), view.GetContentSize ());
// Change text to a longer string
view.Text = "0123456789";
view.Layout (new (100, 100));
Assert.Equal (new (0, 0, 10, 1), view.Frame);
Assert.Equal (new (10, 1), view.GetContentSize ());
// If ContentSize was reset, these should cause it to update
view.Width = 5;
view.Height = 1;
view.SetRelativeLayout (new (100, 100));
Assert.Equal (new (5, 1), view.GetContentSize ());
}
[Theory]
[InlineData (0, 0, 0, 0, 0)]
[InlineData (0, 0, 5, 0, 0)]
[InlineData (0, 0, 0, 5, 5)]
[InlineData (0, 0, 5, 5, 5)]
[InlineData (1, 0, 5, 0, 0)]
[InlineData (1, 0, 0, 5, 5)]
[InlineData (1, 0, 5, 5, 5)]
[InlineData (1, 1, 5, 5, 6)]
[InlineData (-1, 0, 5, 0, 0)]
[InlineData (-1, 0, 0, 5, 5)]
[InlineData (-1, 0, 5, 5, 5)]
[InlineData (-1, -1, 5, 5, 4)]
public void Height_Auto_Width_Absolute_NotChanged (int subX, int subY, int subWidth, int subHeight, int expectedHeight)
{
var superView = new View
{
X = 0,
Y = 0,
Width = 10,
Height = Auto (),
ValidatePosDim = true
};
var subView = new View
{
X = subX,
Y = subY,
Width = subWidth,
Height = subHeight,
ValidatePosDim = true
};
superView.Add (subView);
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (10, 10));
Assert.Equal (new (0, 0, 10, expectedHeight), superView.Frame);
}
[Theory]
[CombinatorialData]
public void HotKey_TextFormatter_Height_Correct ([CombinatorialValues ("1234", "_1234", "1_234", "____")] string text)
{
View view = new ()
{
HotKeySpecifier = (Rune)'_',
Text = text,
Width = Auto (),
Height = 1
};
view.Layout ();
Assert.Equal (4, view.TextFormatter.ConstrainToWidth);
Assert.Equal (1, view.TextFormatter.ConstrainToHeight);
view = new ()
{
HotKeySpecifier = (Rune)'_',
TextDirection = TextDirection.TopBottom_LeftRight,
Text = text,
Width = 1,
Height = Auto ()
};
view.Layout ();
Assert.Equal (1, view.TextFormatter.ConstrainToWidth);
Assert.Equal (4, view.TextFormatter.ConstrainToHeight);
}
[Theory]
[CombinatorialData]
public void HotKey_TextFormatter_Width_Correct ([CombinatorialValues ("1234", "_1234", "1_234", "____")] string text)
{
View view = new ()
{
Text = text,
Height = 1,
Width = Auto ()
};
view.Layout ();
Assert.Equal (4, view.TextFormatter.ConstrainToWidth);
Assert.Equal (1, view.TextFormatter.ConstrainToHeight);
}
[Fact]
public void NoSubViews_Does_Nothing ()
{
var superView = new View
{
X = 0,
Y = 0,
Width = Auto (),
Height = Auto (),
ValidatePosDim = true
};
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (10, 10));
Assert.Equal (new (0, 0, 0, 0), superView.Frame);
superView.SetRelativeLayout (new (10, 10));
Assert.Equal (new (0, 0, 0, 0), superView.Frame);
}
[Fact]
public void NoSubViews_Does_Nothing_Vertical ()
{
var superView = new View
{
X = 0,
Y = 0,
Width = Auto (),
Height = Auto (),
TextDirection = TextDirection.TopBottom_LeftRight,
ValidatePosDim = true
};
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (10, 10));
Assert.Equal (new (0, 0, 0, 0), superView.Frame);
superView.SetRelativeLayout (new (10, 10));
Assert.Equal (new (0, 0, 0, 0), superView.Frame);
}
[Theory]
[InlineData (0, 0, 0, 0, 0, 0)]
[InlineData (0, 0, 5, 0, 5, 0)]
[InlineData (0, 0, 0, 5, 0, 5)]
[InlineData (0, 0, 5, 5, 5, 5)]
[InlineData (1, 0, 5, 0, 6, 0)]
[InlineData (1, 0, 0, 5, 1, 5)]
[InlineData (1, 0, 5, 5, 6, 5)]
[InlineData (1, 1, 5, 5, 6, 6)]
[InlineData (-1, 0, 5, 0, 4, 0)]
[InlineData (-1, 0, 0, 5, 0, 5)]
[InlineData (-1, 0, 5, 5, 4, 5)]
[InlineData (-1, -1, 5, 5, 4, 4)]
public void SubView_Changes_SuperView_Size (int subX, int subY, int subWidth, int subHeight, int expectedWidth, int expectedHeight)
{
var superView = new View
{
X = 0,
Y = 0,
Width = Auto (),
Height = Auto (),
ValidatePosDim = true
};
var subView = new View
{
X = subX,
Y = subY,
Width = subWidth,
Height = subHeight,
ValidatePosDim = true
};
superView.Add (subView);
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (10, 10));
Assert.Equal (new (0, 0, expectedWidth, expectedHeight), superView.Frame);
}
[Fact]
public void TestEquality ()
{
var a = new DimAuto (
MaximumContentDim: null,
MinimumContentDim: 1,
Style: DimAutoStyle.Auto
);
var b = new DimAuto (
MaximumContentDim: null,
MinimumContentDim: 1,
Style: DimAutoStyle.Auto
);
var c = new DimAuto (
MaximumContentDim: 2,
MinimumContentDim: 1,
Style: DimAutoStyle.Auto
);
var d = new DimAuto (
MaximumContentDim: null,
MinimumContentDim: 1,
Style: DimAutoStyle.Content
);
var e = new DimAuto (
MaximumContentDim: null,
MinimumContentDim: 2,
Style: DimAutoStyle.Auto
);
// Test equality with same values
Assert.True (a.Equals (b));
Assert.True (a.GetHashCode () == b.GetHashCode ());
// Test inequality with different MaximumContentDim
Assert.False (a.Equals (c));
Assert.False (a.GetHashCode () == c.GetHashCode ());
// Test inequality with different Style
Assert.False (a.Equals (d));
Assert.False (a.GetHashCode () == d.GetHashCode ());
// Test inequality with different MinimumContentDim
Assert.False (a.Equals (e));
Assert.False (a.GetHashCode () == e.GetHashCode ());
// Test inequality with null
Assert.False (a.Equals (null));
}
[Fact]
public void TestEquality_Simple ()
{
Dim a = Auto ();
Dim b = Auto ();
Assert.True (a.Equals (b));
Assert.True (a.GetHashCode () == b.GetHashCode ());
}
[Fact]
public void TextFormatter_Settings_Change_View_Size ()
{
View view = new ()
{
Text = "_1234",
Width = Auto ()
};
view.Layout ();
Assert.Equal (new (4, 0), view.Frame.Size);
view.Height = 1;
view.Layout ();
Assert.Equal (new (4, 1), view.Frame.Size);
Size lastSize = view.Frame.Size;
view.TextAlignment = Alignment.Fill;
Assert.Equal (lastSize, view.Frame.Size);
view = new ()
{
Text = "_1234",
Width = Auto (),
Height = 1
};
view.Layout ();
lastSize = view.Frame.Size;
view.VerticalTextAlignment = Alignment.Center;
Assert.Equal (lastSize, view.Frame.Size);
view = new ()
{
Text = "_1234",
Width = Auto (),
Height = 1
};
view.SetRelativeLayout (new (100, 100));
lastSize = view.Frame.Size;
view.HotKeySpecifier = (Rune)'*';
view.SetRelativeLayout (new (100, 100));
Assert.NotEqual (lastSize, view.Frame.Size);
view = new ()
{
Text = "_1234",
Width = Auto (),
Height = 1
};
view.SetRelativeLayout (new (100, 100));
lastSize = view.Frame.Size;
view.Text = "*ABCD";
view.SetRelativeLayout (new (100, 100));
Assert.NotEqual (lastSize, view.Frame.Size);
}
// Test validation
[Fact]
public void ValidatePosDim_True_Throws_When_SubView_Uses_SuperView_Dims ()
{
var superView = new View
{
X = 0,
Y = 0,
Width = Auto (),
Height = Auto (),
ValidatePosDim = true
};
var subView = new View
{
X = 0,
Y = 0,
Width = Fill (),
Height = 10,
ValidatePosDim = true
};
superView.BeginInit ();
superView.EndInit ();
superView.Add (subView);
subView.Width = 10;
superView.SetRelativeLayout (new (10, 10));
superView.LayoutSubViews (); // no throw
subView.Width = Fill ();
superView.SetRelativeLayout (new (0, 0));
subView.Width = 10;
subView.Height = Fill ();
superView.SetRelativeLayout (new (0, 0));
subView.Height = 10;
subView.Height = Percent (50);
Assert.Throws<LayoutException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.Height = 10;
subView.X = Pos.Center ();
Assert.Throws<LayoutException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.X = 0;
subView.Y = Pos.Center ();
Assert.Throws<LayoutException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.Y = 0;
subView.Width = 10;
subView.Height = 10;
subView.X = 0;
subView.Y = 0;
superView.SetRelativeLayout (new (0, 0));
superView.LayoutSubViews ();
}
// Test validation
[Fact]
public void ValidatePosDim_True_Throws_When_SubView_Uses_SuperView_Dims_Combine ()
{
var superView = new View
{
X = 0,
Y = 0,
Width = Auto (),
Height = Auto (),
ValidatePosDim = true
};
var subView = new View
{
X = 0,
Y = 0,
Width = 10,
Height = 10
};
var subView2 = new View
{
X = 0,
Y = 0,
Width = 10,
Height = 10
};
superView.Add (subView, subView2);
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (0, 0));
superView.LayoutSubViews (); // no throw
subView.Height = Fill () + 3;
superView.SetRelativeLayout (new (0, 0));
subView.Height = 0;
subView.Height = 3 + Fill ();
superView.SetRelativeLayout (new (0, 0));
subView.Height = 0;
subView.Height = 3 + 5 + Fill ();
superView.SetRelativeLayout (new (0, 0));
subView.Height = 0;
subView.Height = 3 + 5 + Percent (10);
Assert.Throws<LayoutException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.Height = 0;
// Tests nested Combine
subView.Height = 5 + new DimCombine (AddOrSubtract.Add, 3, new DimCombine (AddOrSubtract.Add, Percent (10), 9));
Assert.Throws<LayoutException> (() => superView.SetRelativeLayout (new (0, 0)));
}
[Fact]
public void ValidatePosDim_True_Throws_When_SubView_Uses_SuperView_Pos_Combine ()
{
var superView = new View
{
X = 0,
Y = 0,
Width = Auto (),
Height = Auto (),
ValidatePosDim = true
};
var subView = new View
{
X = 0,
Y = 0,
Width = 10,
Height = 10
};
var subView2 = new View
{
X = 0,
Y = 0,
Width = 10,
Height = 10
};
superView.Add (subView, subView2);
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (0, 0));
superView.LayoutSubViews (); // no throw
subView.X = Pos.Right (subView2);
superView.SetRelativeLayout (new (0, 0));
superView.LayoutSubViews (); // no throw
subView.X = Pos.Right (subView2) + 3;
superView.SetRelativeLayout (new (0, 0)); // no throw
superView.LayoutSubViews (); // no throw
subView.X = new PosCombine (AddOrSubtract.Add, Pos.Right (subView2), new PosCombine (AddOrSubtract.Add, 7, 9));
superView.SetRelativeLayout (new (0, 0)); // no throw
subView.X = Pos.Center () + 3;
Assert.Throws<LayoutException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.X = 0;
subView.X = 3 + Pos.Center ();
Assert.Throws<LayoutException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.X = 0;
subView.X = 3 + 5 + Pos.Center ();
Assert.Throws<LayoutException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.X = 0;
subView.X = 3 + 5 + Pos.Percent (10);
Assert.Throws<LayoutException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.X = 0;
subView.X = Pos.Percent (10) + Pos.Center ();
Assert.Throws<LayoutException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.X = 0;
// Tests nested Combine
subView.X = 5 + new PosCombine (AddOrSubtract.Add, Pos.Right (subView2), new PosCombine (AddOrSubtract.Add, Pos.Center (), 9));
Assert.Throws<LayoutException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.X = 0;
}
[Theory]
[InlineData (0, 0, 0, 0, 0)]
[InlineData (0, 0, 5, 0, 5)]
[InlineData (0, 0, 0, 5, 0)]
[InlineData (0, 0, 5, 5, 5)]
[InlineData (1, 0, 5, 0, 6)]
[InlineData (1, 0, 0, 5, 1)]
[InlineData (1, 0, 5, 5, 6)]
[InlineData (1, 1, 5, 5, 6)]
[InlineData (-1, 0, 5, 0, 4)]
[InlineData (-1, 0, 0, 5, 0)]
[InlineData (-1, 0, 5, 5, 4)]
[InlineData (-1, -1, 5, 5, 4)]
public void Width_Auto_Height_Absolute_NotChanged (int subX, int subY, int subWidth, int subHeight, int expectedWidth)
{
var superView = new View
{
X = 0,
Y = 0,
Width = Auto (),
Height = 10,
ValidatePosDim = true
};
var subView = new View
{
X = subX,
Y = subY,
Width = subWidth,
Height = subHeight,
ValidatePosDim = true
};
superView.Add (subView);
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (10, 10));
Assert.Equal (new (0, 0, expectedWidth, 10), superView.Frame);
}
// Test that when a view has Width set to DimAuto (min: x)
// the width is never < x even if SetRelativeLayout is called with smaller bounds
[Theory]
[InlineData (0, 0)]
[InlineData (1, 1)]
[InlineData (3, 3)]
[InlineData (4, 4)]
[InlineData (5, 5)] // No reason why it can exceed container
public void Width_Auto_Min_Honored (int min, int expectedWidth)
{
var superView = new View
{
X = 0,
Y = 0,
Width = Auto (minimumContentDim: min),
Height = 1,
ValidatePosDim = true
};
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (4, 1));
Assert.Equal (expectedWidth, superView.Frame.Width);
}
[Theory]
[InlineData (0, 1, 1)]
[InlineData (1, 1, 1)]
[InlineData (9, 1, 1)]
[InlineData (10, 1, 1)]
[InlineData (0, 10, 10)]
[InlineData (1, 10, 10)]
[InlineData (9, 10, 10)]
[InlineData (10, 10, 10)]
public void Width_Auto_SubViews_Does_Not_Constrain_To_SuperView (int subX, int subSubViewWidth, int expectedSubWidth)
{
var superView = new View
{
X = 0,
Y = 0,
Width = 10,
Height = 1,
ValidatePosDim = true
};
var subView = new View
{
X = subX,
Y = 0,
Width = Auto (DimAutoStyle.Content),
Height = 1,
ValidatePosDim = true
};
var subSubView = new View
{
X = 0,
Y = 0,
Width = subSubViewWidth,
Height = 1,
ValidatePosDim = true
};
subView.Add (subSubView);
superView.Add (subView);
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (superView.GetContentSize ());
superView.LayoutSubViews ();
Assert.Equal (expectedSubWidth, subView.Frame.Width);
}
[Theory]
[InlineData (0, 1, 1)]
[InlineData (1, 1, 1)]
[InlineData (9, 1, 1)]
[InlineData (10, 1, 1)]
[InlineData (0, 10, 10)]
[InlineData (1, 10, 10)]
[InlineData (9, 10, 10)]
[InlineData (10, 10, 10)]
public void Width_Auto_Text_Does_Not_Constrain_To_SuperView (int subX, int textLen, int expectedSubWidth)
{
var superView = new View
{
X = 0,
Y = 0,
Width = 10,
Height = 1,
ValidatePosDim = true
};
var subView = new View
{
Text = new ('*', textLen),
X = subX,
Y = 0,
Width = Auto (DimAutoStyle.Text),
Height = 1,
ValidatePosDim = true
};
superView.Add (subView);
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (superView.GetContentSize ());
superView.LayoutSubViews ();
Assert.Equal (expectedSubWidth, subView.Frame.Width);
}
private class DimAutoTestView : View
{
public DimAutoTestView ()
{
ValidatePosDim = true;
Width = Auto ();
Height = Auto ();
}
public DimAutoTestView (Dim width, Dim height)
{
ValidatePosDim = true;
Width = width;
Height = height;
}
public DimAutoTestView (string text, Dim width, Dim height)
{
ValidatePosDim = true;
Text = text;
Width = width;
Height = height;
}
}
#region DimAutoStyle.Auto tests
[Theory]
[InlineData ("", 0, 0)]
[InlineData (" ", 1, 1)]
[InlineData ("01234", 5, 1)]
[InlineData ("01234\nABCDE", 5, 2)]
public void DimAutoStyle_Auto_JustText_Sizes_Correctly (string text, int expectedW, int expectedH)
{
var view = new View ();
view.Width = Auto ();
view.Height = Auto ();
view.Text = text;
view.SetRelativeLayout (new (100, 100));
Assert.Equal (new (expectedW, expectedH), view.Frame.Size);
}
[Fact]
public void DimAutoStyle_Auto_Text_Size_Is_Used ()
{
var view = new View
{
Text = "0123\n4567",
Width = Auto (),
Height = Auto ()
};
view.SetRelativeLayout (new (100, 100));
Assert.Equal (new (4, 2), view.Frame.Size);
var subView = new View
{
Text = "ABCD",
Width = Auto (),
Height = Auto ()
};
view.Add (subView);
view.SetRelativeLayout (new (100, 100));
Assert.Equal (new (4, 2), view.Frame.Size);
subView.Text = "ABCDE";
view.SetRelativeLayout (new (100, 100));
Assert.Equal (new (5, 2), view.Frame.Size);
}
[Theory]
[InlineData ("01234", 5, 5)]
[InlineData ("01234", 6, 6)]
[InlineData ("01234", 4, 5)]
[InlineData ("01234", 0, 5)]
[InlineData ("", 5, 5)]
[InlineData ("", 0, 0)]
public void DimAutoStyle_Auto_Larger_Wins (string text, int dimension, int expected)
{
View view = new ()
{
Width = Auto (),
Height = 1,
Text = text
};
View subView = new ()
{
Width = dimension,
Height = 1
};
view.Add (subView);
view.SetRelativeLayout (new (10, 10));
Assert.Equal (expected, view.Frame.Width);
}
#endregion
#region DimAutoStyle.Text tests
[Fact]
public void DimAutoStyle_Text_Viewport_Stays_Set ()
{
var super = new View
{
Width = Fill (),
Height = Fill ()
};
var view = new View
{
Text = "01234567",
Width = Auto (DimAutoStyle.Text),
Height = Auto (DimAutoStyle.Text)
};
super.Add (view);
super.Layout ();
Rectangle expectedViewport = new (0, 0, 8, 1);
Assert.Equal (expectedViewport.Size, view.GetContentSize ());
Assert.Equal (expectedViewport, view.Frame);
Assert.Equal (expectedViewport, view.Viewport);
super.Layout ();
Assert.Equal (expectedViewport, view.Viewport);
super.Dispose ();
}
[Theory]
[InlineData ("", 0, 0)]
[InlineData (" ", 1, 1)]
[InlineData ("01234", 5, 1)]
[InlineData ("01234\nABCDE", 5, 2)]
public void DimAutoStyle_Text_Sizes_Correctly (string text, int expectedW, int expectedH)
{
var view = new View ();
view.Width = Auto (DimAutoStyle.Text);
view.Height = Auto (DimAutoStyle.Text);
view.Text = text;
view.SetRelativeLayout (new (100, 100));
Assert.Equal (new (expectedW, expectedH), view.Frame.Size);
}
[Theory]
[InlineData ("", 0, 0, 0, 0)]
[InlineData (" ", 5, 5, 5, 5)]
[InlineData ("01234", 5, 5, 5, 5)]
[InlineData ("01234", 4, 3, 5, 3)]
[InlineData ("01234ABCDE", 5, 0, 10, 1)]
public void DimAutoStyle_Text_Sizes_Correctly_With_Min (string text, int minWidth, int minHeight, int expectedW, int expectedH)
{
var view = new View ();
view.Width = Auto (DimAutoStyle.Text, minWidth);
view.Height = Auto (DimAutoStyle.Text, minHeight);
view.Text = text;
view.SetRelativeLayout (new (100, 100));
Assert.Equal (new (expectedW, expectedH), view.Frame.Size);
}
[Theory]
[InlineData ("", 0, 0, 0)]
[InlineData (" ", 5, 1, 1)]
[InlineData ("01234", 5, 5, 1)]
[InlineData ("01234", 4, 4, 2)]
[InlineData ("01234ABCDE", 5, 5, 2)]
[InlineData ("01234ABCDE", 1, 1, 10)]
public void DimAutoStyle_Text_Sizes_Correctly_With_Max_Width (string text, int maxWidth, int expectedW, int expectedH)
{
var view = new View ();
view.Width = Auto (DimAutoStyle.Text, maximumContentDim: maxWidth);
view.Height = Auto (DimAutoStyle.Text);
view.Text = text;
view.Layout ();
Assert.Equal (new (expectedW, expectedH), view.Frame.Size);
}
[Theory]
[InlineData ("", 0, 0)]
[InlineData (" ", 1, 1)]
[InlineData ("01234", 5, 1)]
[InlineData ("01234ABCDE", 10, 1)]
[InlineData ("01234\nABCDE", 5, 2)]
public void DimAutoStyle_Text_NoMin_Not_Constrained_By_ContentSize (string text, int expectedW, int expectedH)
{
var view = new View ();
view.Width = Auto (DimAutoStyle.Text);
view.Height = Auto (DimAutoStyle.Text);
view.SetContentSize (new (1, 1));
view.Text = text;
view.Layout ();
Assert.Equal (new (expectedW, expectedH), view.Frame.Size);
}
[Theory]
[InlineData ("", 0, 0)]
[InlineData (" ", 1, 1)]
[InlineData ("01234", 5, 1)]
[InlineData ("01234ABCDE", 10, 1)]
[InlineData ("01234\nABCDE", 5, 2)]
public void DimAutoStyle_Text_NoMin_Not_Constrained_By_SuperView (string text, int expectedW, int expectedH)
{
var superView = new View
{
Width = 1, Height = 1
};
var view = new View ();
view.Width = Auto (DimAutoStyle.Text);
view.Height = Auto (DimAutoStyle.Text);
view.Text = text;
superView.Add (view);
superView.Layout ();
Assert.Equal (new (expectedW, expectedH), view.Frame.Size);
}
[Fact]
public void DimAutoStyle_Text_Pos_AnchorEnd_Locates_Correctly ()
{
DimAutoTestView view = new ("01234", Auto (DimAutoStyle.Text), Auto (DimAutoStyle.Text));
view.SetRelativeLayout (new (10, 10));
Assert.Equal (new (5, 1), view.Frame.Size);
Assert.Equal (new (0, 0), view.Frame.Location);
view.X = 0;
view.Y = Pos.AnchorEnd (1);
view.SetRelativeLayout (new (10, 10));
Assert.Equal (new (5, 1), view.Frame.Size);
Assert.Equal (new (0, 9), view.Frame.Location);
view.Y = Pos.AnchorEnd ();
view.SetRelativeLayout (new (10, 10));
Assert.Equal (new (5, 1), view.Frame.Size);
Assert.Equal (new (0, 9), view.Frame.Location);
view.Y = Pos.AnchorEnd () - 1;
view.SetRelativeLayout (new (10, 10));
Assert.Equal (new (5, 1), view.Frame.Size);
Assert.Equal (new (0, 8), view.Frame.Location);
}
#endregion DimAutoStyle.Text tests
#region DimAutoStyle.Content tests
// DimAutoStyle.Content tests
[Fact]
public void DimAutoStyle_Content_UsesContentSize_WhenSet ()
{
var view = new View ();
view.SetContentSize (new (10, 5));
Dim dim = Auto (DimAutoStyle.Content);
int calculatedWidth = dim.Calculate (0, 100, view, Dimension.Width);
Assert.Equal (10, calculatedWidth);
}
[Fact]
public void DimAutoStyle_Content_IgnoresSubViews_When_ContentSize_Is_Set ()
{
var view = new View ();
var subview = new View
{
Frame = new (50, 50, 1, 1)
};
view.SetContentSize (new (10, 5));
Dim dim = Auto (DimAutoStyle.Content);
int calculatedWidth = dim.Calculate (0, 100, view, Dimension.Width);
Assert.Equal (10, calculatedWidth);
}
[Fact]
public void DimAutoStyle_Content_IgnoresText_WhenContentSizeNotSet ()
{
var view = new View { Text = "This is a test" };
Dim dim = Auto (DimAutoStyle.Content);
int calculatedWidth = dim.Calculate (0, 100, view, Dimension.Width);
Assert.Equal (0, calculatedWidth); // Assuming 0 is the default when no ContentSize or SubViews are set
}
[Fact]
public void DimAutoStyle_Content_UsesLargestSubView_WhenContentSizeNotSet ()
{
var view = new View { Id = "view" };
view.Add (new View { Id = "smaller", Frame = new (0, 0, 5, 5) }); // Smaller subview
view.Add (new View { Id = "larger", Frame = new (0, 0, 10, 10) }); // Larger subview
Dim dim = Auto (DimAutoStyle.Content);
int calculatedWidth = dim.Calculate (0, 100, view, Dimension.Width);
Assert.Equal (10, calculatedWidth); // Expecting the size of the largest subview
}
[Fact]
public void DimAutoStyle_Content_UsesContentSize_If_No_SubViews ()
{
DimAutoTestView view = new (Auto (DimAutoStyle.Content), Auto (DimAutoStyle.Content));
view.SetContentSize (new (5, 5));
view.SetRelativeLayout (new (10, 10));
Assert.Equal (new (5, 5), view.Frame.Size);
}
#endregion DimAutoStyle.Content tests
// Test variations of Frame
}