conditionalexpressiontests.cs
来自「SharpDevelop2.0.0 c#开发免费工具」· CS 代码 · 共 57 行
CS
57 行
// <file>
// <copyright see="prj:///doc/copyright.txt"/>
// <license see="prj:///doc/license.txt"/>
// <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
// <version>$Revision: 1141 $</version>
// </file>
using System;
using System.IO;
using NUnit.Framework;
using ICSharpCode.NRefactory.Parser;
using ICSharpCode.NRefactory.Parser.AST;
namespace ICSharpCode.NRefactory.Tests.AST
{
[TestFixture]
public class ConditionalExpressionTests
{
#region C#
[Test]
public void CSharpConditionalExpressionTest()
{
ConditionalExpression ce = ParseUtilCSharp.ParseExpression<ConditionalExpression>("a == b ? a() : a.B");
Assert.IsTrue(ce.Condition is BinaryOperatorExpression);
Assert.IsTrue(ce.TrueExpression is InvocationExpression);
Assert.IsTrue(ce.FalseExpression is FieldReferenceExpression);
}
[Test]
public void CSharpConditionalIsExpressionTest()
{
// (as is b?) ERROR (conflict with nullables, SD2-419)
ConditionalExpression ce = ParseUtilCSharp.ParseExpression<ConditionalExpression>("a is b ? a() : a.B");
Assert.IsTrue(ce.Condition is TypeOfIsExpression);
Assert.IsTrue(ce.TrueExpression is InvocationExpression);
Assert.IsTrue(ce.FalseExpression is FieldReferenceExpression);
}
[Test]
public void CSharpConditionalIsExpressionTest2()
{
ConditionalExpression ce = ParseUtilCSharp.ParseExpression<ConditionalExpression>("a is b ? (a()) : a.B");
Assert.IsTrue(ce.Condition is TypeOfIsExpression);
Assert.IsTrue(ce.TrueExpression is ParenthesizedExpression);
Assert.IsTrue(ce.FalseExpression is FieldReferenceExpression);
}
#endregion
#region VB.NET
// No VB.NET representation
#endregion
}
}
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