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UIElementExtensionsTests.cs
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UIElementExtensionsTests.cs
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using System;
using System.Windows;
using Xunit;
namespace MaterialDesignThemes.Wpf.Tests
{
public class UIElementExtensionsTests : IClassFixture<UIElementExtensionsTests.ArdornerFixture>
{
private readonly ArdornerFixture testFixture;
public UIElementExtensionsTests(ArdornerFixture fixture)
{
testFixture = fixture;
}
[Fact]
public void AddAdornerNullArgumentThrowsException()
{
Assert.Throws<ArgumentNullException>(
() => testFixture.testElement.AddAdorner<BottomDashedLineAdorner>(null!));
}
[Fact]
public void AddAdornerToElementWithoutAdornerLayerThrowsException()
{
Assert.Throws<InvalidOperationException>(
() => testFixture.testElement.AddAdorner(new BottomDashedLineAdorner(testFixture.testElement)));
}
#region Class : ArdornerFixture
public class ArdornerFixture : IDisposable
{
public UIElement testElement;
public ArdornerFixture()
{
testElement = new UIElement();
}
public void Dispose()
{
// No cleanup required
}
}
#endregion
}
}