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using System.Collections.Generic; |
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using Avalonia.Controls; |
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using Avalonia.Controls.Shapes; |
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using Avalonia.Media; |
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using Avalonia.Platform; |
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using Avalonia.UnitTests; |
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using Xunit; |
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namespace Avalonia.Layout.UnitTests |
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{ |
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public class ShapeLayoutTests : TestWithServicesBase |
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{ |
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public ShapeLayoutTests() |
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{ |
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AvaloniaLocator.CurrentMutable |
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.Bind<IPlatformRenderInterface>().ToSingleton<MockPlatformRenderInterface>(); |
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} |
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[Fact] |
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public void Shape_Transformation_Calculation_Should_Be_Deferred_To_Arrange_When_Strech_Is_Fill_And_Aviable_Size_Is_Infinite() |
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{ |
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var shape = new Polygon() |
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{ |
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Points = new List<Point> |
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{ |
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new Point(0, 0), |
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new Point(10, 5), |
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new Point(0, 10) |
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}, |
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Stretch = Stretch.Fill |
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}; |
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var availableSize = new Size(double.PositiveInfinity, double.PositiveInfinity); |
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shape.Measure(availableSize); |
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Geometry postMeasureGeometry = shape.RenderedGeometry; |
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Transform postMeasureTransform = postMeasureGeometry.Transform; |
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var finalSize = new Size(100, 50); |
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var finalRect = new Rect(finalSize); |
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shape.Arrange(finalRect); |
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Geometry postArrangeGeometry = shape.RenderedGeometry; |
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Transform postArrangeTransform = postArrangeGeometry.Transform; |
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Assert.NotEqual(postMeasureGeometry, postArrangeGeometry); |
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Assert.NotEqual(postMeasureTransform, postArrangeTransform); |
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Assert.Equal(finalSize, shape.Bounds.Size); |
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} |
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[Fact] |
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public void Shape_Transformation_Calculation_Should_Not_Be_Deferred_To_Arrange_When_Strech_Is_Fill_And_Aviable_Size_Is_Finite() |
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{ |
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var shape = new Polygon() |
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{ |
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Points = new List<Point> |
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{ |
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new Point(0, 0), |
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new Point(10, 5), |
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new Point(0, 10) |
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}, |
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Stretch = Stretch.Fill |
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}; |
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var availableSize = new Size(100, 50); |
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shape.Measure(availableSize); |
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Geometry postMeasureGeometry = shape.RenderedGeometry; |
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Transform postMeasureTransform = postMeasureGeometry.Transform; |
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var finalRect = new Rect(availableSize); |
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shape.Arrange(finalRect); |
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Geometry postArrangeGeometry = shape.RenderedGeometry; |
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Transform postArrangeTransform = postArrangeGeometry.Transform; |
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Assert.Equal(postMeasureGeometry, postArrangeGeometry); |
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Assert.Equal(postMeasureTransform, postArrangeTransform); |
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Assert.Equal(availableSize, shape.Bounds.Size); |
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} |
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[Fact] |
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public void Shape_Transformation_Calculation_Should_Not_Be_Deferred_To_Arrange_When_Strech_Is_None() |
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{ |
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var shape = new Polygon() |
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{ |
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Points = new List<Point> |
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{ |
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new Point(0, 0), |
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new Point(10, 5), |
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new Point(0, 10) |
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}, |
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Stretch = Stretch.None |
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}; |
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var availableSize = new Size(double.PositiveInfinity, double.PositiveInfinity); |
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shape.Measure(availableSize); |
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Geometry postMeasureGeometry = shape.RenderedGeometry; |
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Transform postMeasureTransform = postMeasureGeometry.Transform; |
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var finalSize = new Size(100, 50); |
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var finalRect = new Rect(finalSize); |
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shape.Arrange(finalRect); |
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Geometry postArrangeGeometry = shape.RenderedGeometry; |
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Transform postArrangeTransform = postArrangeGeometry.Transform; |
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Assert.Equal(postMeasureGeometry, postArrangeGeometry); |
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Assert.Equal(postMeasureTransform, postArrangeTransform); |
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Assert.Equal(finalSize, shape.Bounds.Size); |
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} |
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} |
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} |
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