Files
Terminal.Gui/UnitTests/View/Layout/Dim.AutoTests.cs
2024-04-30 11:17:58 -06:00

889 lines
25 KiB
C#

using System.Globalization;
using System.Text;
using Xunit.Abstractions;
using static Terminal.Gui.Dim;
namespace Terminal.Gui.PosDimTests;
public class DimAutoTests (ITestOutputHelper output)
{
private readonly ITestOutputHelper _output = output;
// Test min - ensure that if min is specified in the DimAuto constructor it is honored
[Fact]
public void DimAuto_Min ()
{
var superView = new View
{
X = 0,
Y = 0,
Width = Dim.Auto (min: 10),
Height = Dim.Auto (min: 10),
ValidatePosDim = true
};
var subView = new View
{
X = 0,
Y = 0,
Width = 5,
Height = 5
};
superView.Add (subView);
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (10, 10));
superView.LayoutSubviews (); // no throw
Assert.Equal (10, superView.Frame.Width);
Assert.Equal (10, superView.Frame.Height);
}
// what happens if DimAuto (min: 10) and the subview moves to a negative coord?
[Fact]
public void DimAuto_Min_Resets_If_Subview_Moves_Negative ()
{
var superView = new View
{
X = 0,
Y = 0,
Width = Dim.Auto (min: 10),
Height = Dim.Auto (min: 10),
ValidatePosDim = true
};
var subView = new View
{
X = 0,
Y = 0,
Width = 5,
Height = 5
};
superView.Add (subView);
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (10, 10));
superView.LayoutSubviews (); // no throw
Assert.Equal (10, superView.Frame.Width);
Assert.Equal (10, superView.Frame.Height);
subView.X = -1;
subView.Y = -1;
superView.SetRelativeLayout (new (10, 10));
superView.LayoutSubviews (); // no throw
Assert.Equal (5, subView.Frame.Width);
Assert.Equal (5, subView.Frame.Height);
Assert.Equal (10, superView.Frame.Width);
Assert.Equal (10, superView.Frame.Height);
}
[Fact]
public void DimAuto_Min_Resets_If_Subview_Shrinks ()
{
var superView = new View
{
X = 0,
Y = 0,
Width = Dim.Auto (min: 10),
Height = Dim.Auto (min: 10),
ValidatePosDim = true
};
var subView = new View
{
X = 0,
Y = 0,
Width = 5,
Height = 5
};
superView.Add (subView);
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (10, 10));
superView.LayoutSubviews (); // no throw
Assert.Equal (10, superView.Frame.Width);
Assert.Equal (10, superView.Frame.Height);
subView.Width = 3;
subView.Height = 3;
superView.SetRelativeLayout (new (10, 10));
superView.LayoutSubviews (); // no throw
Assert.Equal (3, subView.Frame.Width);
Assert.Equal (3, subView.Frame.Height);
Assert.Equal (10, superView.Frame.Width);
Assert.Equal (10, superView.Frame.Height);
}
[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_NotChanged (int subX, int subY, int subWidth, int subHeight, int expectedHeight)
{
var superView = new View
{
X = 0,
Y = 0,
Width = 10,
Height = Dim.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 Rectangle (0, 0, 10, expectedHeight), superView.Frame);
}
[Fact]
public void NoSubViews_Does_Nothing ()
{
var superView = new View
{
X = 0,
Y = 0,
Width = Dim.Auto (),
Height = Dim.Auto (),
ValidatePosDim = true
};
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (10, 10));
Assert.Equal (new Rectangle (0, 0, 0, 0), superView.Frame);
superView.SetRelativeLayout (new (10, 10));
Assert.Equal (new Rectangle (0, 0, 0, 0), superView.Frame);
}
[Fact]
public void NoSubViews_Does_Nothing_Vertical ()
{
var superView = new View
{
X = 0,
Y = 0,
Width = Dim.Auto (),
Height = Dim.Auto (),
TextDirection = TextDirection.TopBottom_LeftRight,
ValidatePosDim = true
};
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (10, 10));
Assert.Equal (new Rectangle (0, 0, 0, 0), superView.Frame);
superView.SetRelativeLayout (new (10, 10));
Assert.Equal (new Rectangle (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_ChangesSuperViewSize (int subX, int subY, int subWidth, int subHeight, int expectedWidth, int expectedHeight)
{
var superView = new View
{
X = 0,
Y = 0,
Width = Dim.Auto (),
Height = Dim.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 Rectangle (0, 0, expectedWidth, expectedHeight), superView.Frame);
}
// Test validation
[Fact]
public void ValidatePosDim_True_Throws_When_SubView_Uses_SuperView_Dims ()
{
var superView = new View
{
X = 0,
Y = 0,
Width = Dim.Auto (),
Height = Dim.Auto (),
ValidatePosDim = true
};
var subView = new View
{
X = 0,
Y = 0,
Width = Dim.Fill (),
Height = 10,
ValidatePosDim = true
};
superView.BeginInit ();
superView.EndInit ();
Assert.Throws<InvalidOperationException> (() => superView.Add (subView));
subView.Width = 10;
superView.Add (subView);
superView.SetRelativeLayout (new (10, 10));
superView.LayoutSubviews (); // no throw
subView.Width = Dim.Fill ();
Assert.Throws<InvalidOperationException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.Width = 10;
subView.Height = Dim.Fill ();
Assert.Throws<InvalidOperationException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.Height = 10;
subView.Height = Dim.Percent (50);
Assert.Throws<InvalidOperationException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.Height = 10;
subView.X = Pos.Center ();
Assert.Throws<InvalidOperationException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.X = 0;
subView.Y = Pos.Center ();
Assert.Throws<InvalidOperationException> (() => 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 = Dim.Auto (),
Height = Dim.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 = Dim.Fill () + 3;
Assert.Throws<InvalidOperationException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.Height = 0;
subView.Height = 3 + Dim.Fill ();
Assert.Throws<InvalidOperationException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.Height = 0;
subView.Height = 3 + 5 + Dim.Fill ();
Assert.Throws<InvalidOperationException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.Height = 0;
subView.Height = 3 + 5 + Dim.Percent (10);
Assert.Throws<InvalidOperationException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.Height = 0;
// Tests nested Combine
subView.Height = 5 + new Dim.DimCombine (true, 3, new Dim.DimCombine (true, Dim.Percent (10), 9));
Assert.Throws<InvalidOperationException> (() => 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 = Dim.Auto (),
Height = Dim.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 Pos.PosCombine (true, Pos.Right (subView2), new Pos.PosCombine (true, 7, 9));
superView.SetRelativeLayout (new (0, 0)); // no throw
subView.X = Pos.Center () + 3;
Assert.Throws<InvalidOperationException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.X = 0;
subView.X = 3 + Pos.Center ();
Assert.Throws<InvalidOperationException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.X = 0;
subView.X = 3 + 5 + Pos.Center ();
Assert.Throws<InvalidOperationException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.X = 0;
subView.X = 3 + 5 + Pos.Percent (10);
Assert.Throws<InvalidOperationException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.X = 0;
subView.X = Pos.Percent (10) + Pos.Center ();
Assert.Throws<InvalidOperationException> (() => superView.SetRelativeLayout (new (0, 0)));
subView.X = 0;
// Tests nested Combine
subView.X = 5 + new Pos.PosCombine (true, Pos.Right (subView2), new Pos.PosCombine (true, Pos.Center (), 9));
Assert.Throws<InvalidOperationException> (() => 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_NotChanged (int subX, int subY, int subWidth, int subHeight, int expectedWidth)
{
var superView = new View
{
X = 0,
Y = 0,
Width = Dim.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 Rectangle (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, 4)] // This is clearly invalid, but we choose to not throw but log a debug message
public void Width_Auto_Min (int min, int expectedWidth)
{
var superView = new View
{
X = 0,
Y = 0,
Width = Dim.Auto (min: min),
Height = 1,
ValidatePosDim = true
};
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (4, 1));
Assert.Equal (expectedWidth, superView.Frame.Width);
}
// Test Dim.Fill - Fill should not impact width of the DimAuto superview
[Theory]
[InlineData (0, 0, 0, 10, 10)]
[InlineData (0, 1, 0, 10, 10)]
[InlineData (0, 11, 0, 10, 10)]
[InlineData (0, 10, 0, 10, 10)]
[InlineData (0, 5, 0, 10, 10)]
[InlineData (1, 5, 0, 10, 9)]
[InlineData (1, 10, 0, 10, 9)]
[InlineData (0, 0, 1, 10, 9)]
[InlineData (0, 10, 1, 10, 9)]
[InlineData (0, 5, 1, 10, 9)]
[InlineData (1, 5, 1, 10, 8)]
[InlineData (1, 10, 1, 10, 8)]
public void Width_Fill_Fills (int subX, int superMinWidth, int fill, int expectedSuperWidth, int expectedSubWidth)
{
var superView = new View
{
X = 0,
Y = 0,
Width = Dim.Auto (min: superMinWidth),
Height = 1,
ValidatePosDim = true
};
var subView = new View
{
X = subX,
Y = 0,
Width = Dim.Fill (fill),
Height = 1,
ValidatePosDim = true
};
superView.Add (subView);
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (new (10, 1));
Assert.Equal (expectedSuperWidth, superView.Frame.Width);
superView.LayoutSubviews ();
Assert.Equal (expectedSubWidth, subView.Frame.Width);
Assert.Equal (expectedSuperWidth, 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_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 string ('*', textLen),
X = subX,
Y = 0,
Width = Dim.Auto (Dim.DimAutoStyle.Text),
Height = 1,
ValidatePosDim = true
};
superView.Add (subView);
superView.BeginInit ();
superView.EndInit ();
superView.SetRelativeLayout (superView.ContentSize.GetValueOrDefault ());
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_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 = Dim.Auto (Dim.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.ContentSize);
superView.LayoutSubviews ();
Assert.Equal (expectedSubWidth, subView.Frame.Width);
}
[Fact]
public void DimAuto_Text_Viewport_Stays_Set ()
{
var super = new View ()
{
Width = Dim.Fill (),
Height = Dim.Fill ()
};
var view = new View ()
{
Text = "01234567",
Width = Auto (DimAutoStyle.Text),
Height = Auto (DimAutoStyle.Text),
};
super.Add (view);
Rectangle expectedViewport = new (0, 0, 8, 1);
Assert.Equal (expectedViewport.Size, view.ContentSize);
Assert.Equal (expectedViewport, view.Frame);
Assert.Equal (expectedViewport, view.Viewport);
super.LayoutSubviews ();
Assert.Equal (expectedViewport, view.Viewport);
super.Dispose ();
}
// Test that changing TextFormatter does not impact View dimensions if Dim.Auto is not in play
[Fact]
public void DimAuto_Not_Used_TextFormatter_Does_Not_Change_View_Size ()
{
View view = new ()
{
Text = "_1234"
};
Assert.False (view.TextFormatter.AutoSize);
Assert.Equal (Size.Empty, view.Frame.Size);
view.TextFormatter.Text = "ABC";
Assert.False (view.TextFormatter.AutoSize);
Assert.Equal (Size.Empty, view.Frame.Size);
view.TextFormatter.Alignment = TextAlignment.Justified;
Assert.False (view.TextFormatter.AutoSize);
Assert.Equal (Size.Empty, view.Frame.Size);
view.TextFormatter.VerticalAlignment = VerticalTextAlignment.Middle;
Assert.False (view.TextFormatter.AutoSize);
Assert.Equal (Size.Empty, view.Frame.Size);
view.TextFormatter.HotKeySpecifier = (Rune)'*';
Assert.False (view.TextFormatter.AutoSize);
Assert.Equal (Size.Empty, view.Frame.Size);
view.TextFormatter.Text = "*ABC";
Assert.False (view.TextFormatter.AutoSize);
Assert.Equal (Size.Empty, view.Frame.Size);
}
[Fact]
public void DimAuto_Not_Used_TextSettings_Do_Not_Change_View_Size ()
{
View view = new ()
{
Text = "_1234"
};
Assert.False (view.TextFormatter.AutoSize);
Assert.Equal (Size.Empty, view.Frame.Size);
view.TextAlignment = TextAlignment.Justified;
Assert.False (view.TextFormatter.AutoSize);
Assert.Equal (Size.Empty, view.Frame.Size);
view.VerticalTextAlignment = VerticalTextAlignment.Middle;
Assert.False (view.TextFormatter.AutoSize);
Assert.Equal (Size.Empty, view.Frame.Size);
view.HotKeySpecifier = (Rune)'*';
Assert.False (view.TextFormatter.AutoSize);
Assert.Equal (Size.Empty, view.Frame.Size);
view.Text = "*ABC";
Assert.False (view.TextFormatter.AutoSize);
Assert.Equal (Size.Empty, view.Frame.Size);
}
[Fact]
public void DimAuto_TextSettings_Change_View_Size ()
{
View view = new ()
{
Text = "_1234",
Width = Dim.Auto ()
};
Assert.True (view.TextFormatter.AutoSize);
Assert.NotEqual (Size.Empty, view.Frame.Size);
view.TextAlignment = TextAlignment.Justified;
Assert.True (view.TextFormatter.AutoSize);
Assert.NotEqual (Size.Empty, view.Frame.Size);
view = new ()
{
Text = "_1234",
Width = Dim.Auto ()
};
view.VerticalTextAlignment = VerticalTextAlignment.Middle;
Assert.True (view.TextFormatter.AutoSize);
Assert.NotEqual (Size.Empty, view.Frame.Size);
view = new ()
{
Text = "_1234",
Width = Dim.Auto ()
};
view.HotKeySpecifier = (Rune)'*';
Assert.True (view.TextFormatter.AutoSize);
Assert.NotEqual (Size.Empty, view.Frame.Size);
view = new ()
{
Text = "_1234",
Width = Dim.Auto ()
};
view.Text = "*ABC";
Assert.True (view.TextFormatter.AutoSize);
Assert.NotEqual (Size.Empty, view.Frame.Size);
}
[Fact]
public void DimAuto_TextFormatter_Is_Auto ()
{
View view = new ();
Assert.False (view.TextFormatter.AutoSize);
view.Width = Dim.Auto ();
Assert.True (view.TextFormatter.AutoSize);
view = new ();
Assert.False (view.TextFormatter.AutoSize);
view.Height = Dim.Auto ();
Assert.True (view.TextFormatter.AutoSize);
}
[Theory]
[InlineData ("1234", 4)]
[InlineData ("_1234", 4)]
public void Width_Auto_HotKey_TextFormatter_Size_Correct (string text, int expected)
{
View view = new ()
{
Text = text,
Height = 1,
Width = Dim.Auto ()
};
Assert.Equal (new (expected, 1), view.TextFormatter.Size);
}
[Theory]
[InlineData ("1234", 4)]
[InlineData ("_1234", 4)]
public void Height_Auto_HotKey_TextFormatter_Size_Correct (string text, int expected)
{
View view = new ()
{
HotKeySpecifier = (Rune)'_',
Text = text,
Width = Auto (),
Height = 1,
};
Assert.Equal (new (expected, 1), view.TextFormatter.Size);
view = new ()
{
HotKeySpecifier = (Rune)'_',
TextDirection = TextDirection.TopBottom_LeftRight,
Text = text,
Width = 1,
Height = Auto (),
};
Assert.Equal (new (1, expected), view.TextFormatter.Size);
}
[SetupFakeDriver]
[Fact]
public void DimAuto_ChangeToANonDimAuto_Resets_ContentSize ()
{
View view = new ()
{
Width = Auto (),
Height = Auto (),
Text = "01234"
};
Assert.Equal (new Rectangle (0, 0, 5, 1), view.Frame);
Assert.Equal (new Size (5, 1), view.ContentSize);
// Change text to a longer string
view.Text = "0123456789";
Assert.Equal (new Rectangle (0, 0, 10, 1), view.Frame);
Assert.Equal (new Size (10, 1), view.ContentSize);
// If ContentSize was reset, these should cause it to update
view.Width = 5;
view.Height = 1;
Assert.Equal (new Size (5, 1), view.ContentSize);
}
[SetupFakeDriver]
[Fact]
public void DimAuto_ChangeNonDimAuto_Via_AutoSize_False_Resets_ContentSize ()
{
View view = new ()
{
Width = Auto (),
Height = Auto(),
Text = "01234"
};
Assert.Equal (new Rectangle (0, 0, 5, 1), view.Frame);
Assert.Equal (new Size (5, 1), view.ContentSize);
// Change text to a longer string
view.Text = "0123456789";
Assert.Equal (new Rectangle (0, 0, 10, 1), view.Frame);
Assert.Equal (new Size (10, 1), view.ContentSize);
// Cause Width/Height to be set to absolute. This should reset ContentSize
view.AutoSize = false;
Assert.Equal (new Rectangle (0, 0, 10, 1), view.Frame);
Assert.Equal (new Size (10, 1), view.ContentSize);
// If ContentSize was reset, these should cause it to update
view.Width = 5;
view.Height = 1;
Assert.Equal(new Size (5,1), view.ContentSize);
}
// Test variations of Frame
}