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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Linq.Expressions;
using Xunit;
namespace System.Web.Mvc.ExpressionUtil.Test
{
public class ExpressionFingerprintTest
{
[Fact]
public void Comparison_Equality()
{
// Act
DummyExpressionFingerprint fingerprint1 = new DummyExpressionFingerprint(ExpressionType.Default, typeof(object));
DummyExpressionFingerprint fingerprint2 = new DummyExpressionFingerprint(ExpressionType.Default, typeof(object));
// Assert
Assert.Equal(fingerprint1, fingerprint2);
Assert.Equal(fingerprint1.GetHashCode(), fingerprint2.GetHashCode());
}
[Fact]
public void Comparison_Inequality_NodeType()
{
// Act
DummyExpressionFingerprint fingerprint1 = new DummyExpressionFingerprint(ExpressionType.Default, typeof(object));
DummyExpressionFingerprint fingerprint2 = new DummyExpressionFingerprint(ExpressionType.Parameter, typeof(object));
// Assert
Assert.NotEqual(fingerprint1, fingerprint2);
}
[Fact]
public void Comparison_Inequality_Type()
{
// Act
DummyExpressionFingerprint fingerprint1 = new DummyExpressionFingerprint(ExpressionType.Default, typeof(object));
DummyExpressionFingerprint fingerprint2 = new DummyExpressionFingerprint(ExpressionType.Default, typeof(string));
// Assert
Assert.NotEqual(fingerprint1, fingerprint2);
}
}
}
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