82 lines
2.8 KiB
C#
82 lines
2.8 KiB
C#
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System.Linq;
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using Xunit;
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using Assert = Microsoft.TestCommon.AssertEx;
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namespace System.Web.Razor.Test
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{
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public class RazorDirectiveAttributeTest
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{
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[Fact]
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public void ConstructorThrowsIfNameIsNullOrEmpty()
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{
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// Act and Assert
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Assert.ThrowsArgumentNullOrEmptyString(() => new RazorDirectiveAttribute(name: null, value: "blah"), "name");
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Assert.ThrowsArgumentNullOrEmptyString(() => new RazorDirectiveAttribute(name: "", value: "blah"), "name");
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}
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[Fact]
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public void EnsureRazorDirectiveProperties()
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{
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// Arrange
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var attribute = (AttributeUsageAttribute)typeof(RazorDirectiveAttribute).GetCustomAttributes(typeof(AttributeUsageAttribute), inherit: false)
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.SingleOrDefault();
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// Assert
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Assert.True(attribute.AllowMultiple);
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Assert.True(attribute.ValidOn == AttributeTargets.Class);
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Assert.True(attribute.Inherited);
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}
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[Fact]
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public void EqualsAndGetHashCodeIgnoresCase()
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{
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// Arrange
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var attribute1 = new RazorDirectiveAttribute("foo", "bar");
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var attribute2 = new RazorDirectiveAttribute("fOo", "BAr");
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// Act
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var hashCode1 = attribute1.GetHashCode();
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var hashCode2 = attribute2.GetHashCode();
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// Assert
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Assert.Equal(attribute1, attribute2);
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Assert.Equal(hashCode1, hashCode2);
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}
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[Fact]
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public void EqualsAndGetHashCodeDoNotThrowIfValueIsNullOrEmpty()
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{
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// Arrange
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var attribute1 = new RazorDirectiveAttribute("foo", null);
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var attribute2 = new RazorDirectiveAttribute("foo", "BAr");
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// Act
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bool result = attribute1.Equals(attribute2);
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var hashCode = attribute1.GetHashCode();
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// Assert
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Assert.False(result);
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// If we've got this far, GetHashCode did not throw
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}
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[Fact]
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public void EqualsAndGetHashCodeReturnDifferentValuesForNullAndEmpty()
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{
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// Arrange
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var attribute1 = new RazorDirectiveAttribute("foo", null);
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var attribute2 = new RazorDirectiveAttribute("foo", "");
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// Act
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bool result = attribute1.Equals(attribute2);
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var hashCode1 = attribute1.GetHashCode();
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var hashCode2 = attribute2.GetHashCode();
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// Assert
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Assert.False(result);
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Assert.NotEqual(hashCode1, hashCode2);
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}
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}
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}
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