зеркало из https://github.com/DeGsoft/maui-linux.git
269 строки
8.1 KiB
C#
269 строки
8.1 KiB
C#
using System;
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using NUnit.Framework;
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using NUnit.Framework.Constraints;
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namespace Xamarin.Forms.Core.UnitTests
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{
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[TestFixture]
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public class AbsoluteLayoutTests : BaseTestFixture
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{
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[SetUp]
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public override void Setup()
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{
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base.Setup();
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var mockDeviceInfo = new TestDeviceInfo();
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Device.Info = mockDeviceInfo;
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}
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[Test]
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public void Constructor ()
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{
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var abs = new AbsoluteLayout {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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Assert.That (abs.Children, Is.Empty);
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var sizeReq = abs.GetSizeRequest (double.PositiveInfinity, double.PositiveInfinity);
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Assert.AreEqual (Size.Zero, sizeReq.Request);
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Assert.AreEqual (Size.Zero, sizeReq.Minimum);
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}
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[Test]
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public void AbsolutePositionAndSize ()
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{
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var abs = new AbsoluteLayout {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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var child = new View {IsPlatformEnabled = true};
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abs.Children.Add (child, new Rectangle (10, 20, 30, 40));
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abs.Layout (new Rectangle (0, 0, 100, 100));
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Assert.AreEqual (new Rectangle (10, 20, 30, 40), child.Bounds);
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}
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[Test]
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public void AbsolutePositionRelativeSize ()
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{
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var abs = new AbsoluteLayout {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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var child = new View {IsPlatformEnabled = true};
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abs.Children.Add (child, new Rectangle (10, 20, 0.4, 0.5), AbsoluteLayoutFlags.SizeProportional);
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abs.Layout (new Rectangle (0, 0, 100, 100));
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Assert.That (child.X, Is.EqualTo (10));
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Assert.That (child.Y, Is.EqualTo (20));
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Assert.That (child.Width, Is.EqualTo (40).Within (0.0001));
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Assert.That (child.Height, Is.EqualTo (50).Within (0.0001));
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}
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[TestCase (30, 40, 0.2, 0.3)]
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[TestCase (35, 45, 0.5, 0.5)]
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[TestCase (35, 45, 0, 0)]
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[TestCase (35, 45, 1, 1)]
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public void RelativePositionAbsoluteSize (double width, double height, double relX, double relY)
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{
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var abs = new AbsoluteLayout {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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var child = new View {IsPlatformEnabled = true};
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abs.Children.Add (child, new Rectangle (relX, relY, width, height), AbsoluteLayoutFlags.PositionProportional);
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abs.Layout (new Rectangle (0, 0, 100, 100));
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double expectedX = Math.Round ((100 - width) * relX);
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double expectedY = Math.Round ((100 - height) * relY);
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Assert.That (child.X, Is.EqualTo (expectedX).Within (0.0001));
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Assert.That (child.Y, Is.EqualTo (expectedY).Within (0.0001));
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Assert.That (child.Width, Is.EqualTo (width));
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Assert.That (child.Height, Is.EqualTo (height));
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}
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[Test]
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public void RelativePositionRelativeSize ([Values (0.0, 0.2, 0.5, 1.0)] double relX, [Values (0.0, 0.2, 0.5, 1.0)] double relY, [Values (0.0, 0.2, 0.5, 1.0)] double relHeight, [Values (0.0, 0.2, 0.5, 1.0)] double relWidth)
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{
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var abs = new AbsoluteLayout {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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var child = new View {
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IsPlatformEnabled = true
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};
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abs.Children.Add (child, new Rectangle(relX, relY, relWidth, relHeight), AbsoluteLayoutFlags.All);
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abs.Layout (new Rectangle(0, 0, 100, 100));
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double expectedWidth = Math.Round (100 * relWidth);
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double expectedHeight = Math.Round (100 * relHeight);
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double expectedX = Math.Round ((100 - expectedWidth) * relX);
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double expectedY = Math.Round ((100 - expectedHeight) * relY);
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Assert.That (child.X, Is.EqualTo (expectedX).Within (0.0001));
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Assert.That (child.Y, Is.EqualTo (expectedY).Within (0.0001));
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Assert.That (child.Width, Is.EqualTo (expectedWidth).Within (0.0001));
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Assert.That (child.Height, Is.EqualTo (expectedHeight).Within (0.0001));
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}
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[Test]
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public void SizeRequestWithNormalChild ()
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{
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var abs = new AbsoluteLayout {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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var child = new View ();
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// ChildSizeReq == 100x20
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abs.Children.Add (child, new Rectangle (10, 20, 30, 40));
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var sizeReq = abs.GetSizeRequest (double.PositiveInfinity, double.PositiveInfinity);
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Assert.AreEqual (new Size (40, 60), sizeReq.Request);
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Assert.AreEqual (new Size (40, 60), sizeReq.Minimum);
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}
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[Test]
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public void SizeRequestWithRelativePositionChild ()
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{
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var abs = new AbsoluteLayout {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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var child = new View ();
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// ChildSizeReq == 100x20
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abs.Children.Add (child, new Rectangle(0.5, 0.5, 30, 40), AbsoluteLayoutFlags.PositionProportional);
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var sizeReq = abs.GetSizeRequest (double.PositiveInfinity, double.PositiveInfinity);
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Assert.AreEqual (new Size (30, 40), sizeReq.Request);
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Assert.AreEqual (new Size (30, 40), sizeReq.Minimum);
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}
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[Test]
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public void SizeRequestWithRelativeChild ()
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{
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var abs = new AbsoluteLayout {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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var child = new View {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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// ChildSizeReq == 100x20
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abs.Children.Add (child, new Rectangle(0.5, 0.5, 0.5, 0.5), AbsoluteLayoutFlags.All);
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var sizeReq = abs.GetSizeRequest (double.PositiveInfinity, double.PositiveInfinity);
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Assert.AreEqual (new Size (200, 40), sizeReq.Request);
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Assert.AreEqual (new Size (0, 0), sizeReq.Minimum);
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}
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[Test]
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public void SizeRequestWithRelativeSizeChild ()
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{
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var abs = new AbsoluteLayout {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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var child = new View {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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// ChildSizeReq == 100x20
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abs.Children.Add (child, new Rectangle(10, 20, 0.5, 0.5), AbsoluteLayoutFlags.SizeProportional);
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var sizeReq = abs.GetSizeRequest (double.PositiveInfinity, double.PositiveInfinity);
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Assert.AreEqual (new Size (210, 60), sizeReq.Request);
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Assert.AreEqual (new Size (10, 20), sizeReq.Minimum);
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}
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[Test]
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public void MeasureInvalidatedFiresWhenFlagsChanged ()
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{
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var abs = new AbsoluteLayout {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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var child = new View {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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abs.Children.Add (child, new Rectangle (1, 1, 100, 100));
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bool fired = false;
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abs.MeasureInvalidated += (sender, args) => fired = true;
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AbsoluteLayout.SetLayoutFlags (child, AbsoluteLayoutFlags.PositionProportional);
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Assert.True (fired);
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}
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[Test]
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public void MeasureInvalidatedFiresWhenBoundsChanged ()
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{
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var abs = new AbsoluteLayout {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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var child = new View {
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Platform = new UnitPlatform (),
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IsPlatformEnabled = true
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};
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abs.Children.Add (child, new Rectangle (1, 1, 100, 100));
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bool fired = false;
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abs.MeasureInvalidated += (sender, args) => fired = true;
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AbsoluteLayout.SetLayoutBounds (child, new Rectangle (2, 2, 200, 200));
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Assert.True (fired);
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}
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[TestCase("en-US"), TestCase("tr-TR")]
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public void TestBoundsTypeConverter (string culture)
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{
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System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo(culture);
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var converter = new BoundsTypeConverter ();
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Assert.IsTrue (converter.CanConvertFrom (typeof(string)));
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Assert.AreEqual (new Rectangle (3, 4, AbsoluteLayout.AutoSize, AbsoluteLayout.AutoSize), converter.ConvertFromInvariantString ("3, 4"));
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Assert.AreEqual (new Rectangle (3, 4, 20, 30), converter.ConvertFromInvariantString ("3, 4, 20, 30"));
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Assert.AreEqual (new Rectangle (3, 4, AbsoluteLayout.AutoSize, AbsoluteLayout.AutoSize), converter.ConvertFromInvariantString ("3, 4, AutoSize, AutoSize"));
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Assert.AreEqual (new Rectangle (3, 4, AbsoluteLayout.AutoSize, 30), converter.ConvertFromInvariantString ("3, 4, AutoSize, 30"));
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Assert.AreEqual (new Rectangle (3, 4, 20, AbsoluteLayout.AutoSize), converter.ConvertFromInvariantString ("3, 4, 20, AutoSize"));
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var autoSize = "AutoSize";
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Assert.AreEqual(new Rectangle(3.3, 4.4, AbsoluteLayout.AutoSize, AbsoluteLayout.AutoSize), converter.ConvertFromInvariantString("3.3, 4.4, " + autoSize + ", AutoSize"));
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Assert.AreEqual(new Rectangle(3.3, 4.4, 5.5, 6.6), converter.ConvertFromInvariantString("3.3, 4.4, 5.5, 6.6"));
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}
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}
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}
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