/
MarginTests.cs
117 lines (94 loc) · 2.68 KB
/
MarginTests.cs
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using NUnit.Framework;
using Xamarin.Forms;
namespace Xamarin.Forms.Core.UnitTests
{
public class MarginTests : BaseTestFixture
{
[SetUp]
public override void Setup()
{
base.Setup ();
Device.PlatformServices = new MockPlatformServices (getNativeSizeFunc:(b, d, e) => new SizeRequest(new Size(100,50)));
}
[TearDown]
public override void TearDown()
{
base.TearDown ();
Device.PlatformServices = null;
}
[Test]
public void GetSizeRequestIncludesMargins ()
{
var parent = new ContentView {
IsPlatformEnabled = true,
};
var child = new Button {
Text = "Test",
IsPlatformEnabled = true,
};
child.Margin = new Thickness (10, 20, 30, 40);
parent.Content = child;
var result = parent.Measure (double.PositiveInfinity, double.PositiveInfinity, MeasureFlags.IncludeMargins);
Assert.AreEqual (new Size (140, 110), result.Request);
}
[Test]
public void MarginsAffectPositionInContentView ()
{
var parent = new ContentView {
IsPlatformEnabled = true,
};
var child = new Button {
Text = "Test",
IsPlatformEnabled = true,
};
child.Margin = new Thickness (10, 20, 30, 40);
parent.Content = child;
parent.Layout (new Rectangle (0, 0, 140, 110));
Assert.AreEqual (new Rectangle (10, 20, 100, 50), child.Bounds);
}
[Test]
public void ChangingMarginCausesRelayout ()
{
var parent = new ContentView {
IsPlatformEnabled = true,
};
var child = new Button {
Text = "Test",
VerticalOptions = LayoutOptions.Start,
HorizontalOptions = LayoutOptions.Start,
IsPlatformEnabled = true,
};
child.Margin = new Thickness (10, 20, 30, 40);
parent.Content = child;
parent.Layout (new Rectangle (0, 0, 1000, 1000));
Assert.AreEqual (new Rectangle (10, 20, 100, 50), child.Bounds);
}
[Test]
public void IntegrationTest ()
{
var parent = new StackLayout {
Spacing = 0,
IsPlatformEnabled = true,
};
var child1 = new Button {
Text = "Test",
VerticalOptions = LayoutOptions.Start,
HorizontalOptions = LayoutOptions.Start,
IsPlatformEnabled = true,
};
var child2 = new Button {
Text = "Test",
IsPlatformEnabled = true,
};
child2.Margin = new Thickness (5, 10, 15, 20);
parent.Children.Add (child1);
parent.Children.Add (child2);
parent.Layout (new Rectangle (0, 0, 1000, 1000));
Assert.AreEqual (new Rectangle (0, 0, 100, 50), child1.Bounds);
Assert.AreEqual (new Rectangle (5, 60, 980, 50), child2.Bounds);
child1.Margin = new Thickness (10, 20, 30, 40);
Assert.AreEqual (new Rectangle (10, 20, 100, 50), child1.Bounds);
Assert.AreEqual (new Rectangle (5, 120, 980, 50), child2.Bounds);
}
}
}