34 lines
1.0 KiB
C#
34 lines
1.0 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.Expressions;
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using Xunit;
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namespace System.Web.Razor.Test.Utils
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{
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public static class MiscAssert
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{
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public static void AssertBothNullOrPropertyEqual<T>(T expected, T actual, Expression<Func<T, object>> propertyExpr, string objectName)
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{
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// Unpack convert expressions
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Expression expr = propertyExpr.Body;
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while (expr.NodeType == ExpressionType.Convert)
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{
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expr = ((UnaryExpression)expr).Operand;
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}
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string propertyName = ((MemberExpression)expr).Member.Name;
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Func<T, object> property = propertyExpr.Compile();
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if (expected == null)
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{
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Assert.Null(actual);
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}
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else
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{
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Assert.NotNull(actual);
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Assert.Equal(property(expected), property(actual));
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}
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}
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}
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}
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