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78 lines
2.5 KiB
78 lines
2.5 KiB
// <copyright file="ColorConversionTests.cs" company="James Jackson-South">
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// Copyright (c) James Jackson-South and contributors.
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// Licensed under the Apache License, Version 2.0.
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// </copyright>
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namespace ImageSharp.Tests
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{
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using System;
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using Xunit;
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/// <summary>
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/// Tests the <see cref="ImageProperty"/> class.
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/// </summary>
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public class ImagePropertyTests
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{
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/// <summary>
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/// Tests the equality operators for inequality.
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/// </summary>
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[Fact]
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public void AreEqual()
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{
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ImageProperty property1 = new ImageProperty("Foo", "Bar");
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ImageProperty property2 = new ImageProperty("Foo", "Bar");
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ImageProperty property3 = null;
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Assert.Equal(property1, property2);
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Assert.True(property1 == property2);
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Assert.Equal(property3, null);
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}
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/// <summary>
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/// Tests the equality operators for equality.
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/// </summary>
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[Fact]
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public void AreNotEqual()
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{
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ImageProperty property1 = new ImageProperty("Foo", "Bar");
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ImageProperty property2 = new ImageProperty("Foo", "Foo");
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ImageProperty property3 = new ImageProperty("Bar", "Bar");
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ImageProperty property4 = new ImageProperty("Foo", null);
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Assert.False(property1.Equals("Foo"));
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Assert.NotEqual(property1, null);
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Assert.NotEqual(property1, property2);
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Assert.True(property1 != property2);
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Assert.NotEqual(property1, property3);
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Assert.NotEqual(property1, property4);
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}
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/// <summary>
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/// Tests whether the constructor throws an exception when the property name is null or empty.
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/// </summary>
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[Fact]
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public void ConstructorThrowsWhenNameIsNullOrEmpty()
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{
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Assert.Throws<ArgumentNullException>(() => new ImageProperty(null, "Foo"));
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Assert.Throws<ArgumentException>(() => new ImageProperty(string.Empty, "Foo"));
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}
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/// <summary>
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/// Tests whether the constructor correctly assigns properties.
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/// </summary>
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[Fact]
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public void ConstructorAssignsProperties()
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{
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ImageProperty property = new ImageProperty("Foo", null);
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Assert.Equal("Foo", property.Name);
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Assert.Equal(null, property.Value);
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property = new ImageProperty("Foo", string.Empty);
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Assert.Equal(string.Empty, property.Value);
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}
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}
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}
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