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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
using System;
using System.IO;
using NUnit.Framework;
using ICSharpCode.NRefactory.VB.Parser;
using ICSharpCode.NRefactory.VB.Ast;
namespace ICSharpCode.NRefactory.VB.Tests.Ast
{
[TestFixture]
public class AssignmentExpressionTests
{
void TestAssignmentExpression(string program, AssignmentOperatorType op)
{
ExpressionStatement se = ParseUtil.ParseStatement<ExpressionStatement>(program);
AssignmentExpression ae = se.Expression as AssignmentExpression;
Assert.AreEqual(op, ae.Op);
Assert.IsTrue(ae.Left is IdentifierExpression);
Assert.IsTrue(ae.Right is IdentifierExpression);
}
[Test]
public void AssignTest()
{
TestAssignmentExpression("a = b", AssignmentOperatorType.Assign);
}
[Test]
public void AddTest()
{
TestAssignmentExpression("a += b", AssignmentOperatorType.Add);
}
[Test]
public void SubtractTest()
{
TestAssignmentExpression("a -= b", AssignmentOperatorType.Subtract);
}
[Test]
public void MultiplyTest()
{
TestAssignmentExpression("a *= b", AssignmentOperatorType.Multiply);
}
[Test]
public void DivideTest()
{
TestAssignmentExpression("a /= b", AssignmentOperatorType.Divide);
}
[Test]
public void ExclusiveOrTest()
{
TestAssignmentExpression("a ^= b", AssignmentOperatorType.Power);
}
[Test]
public void StringConcatTest()
{
TestAssignmentExpression("a &= b", AssignmentOperatorType.ConcatString);
}
[Test]
public void ModulusTest()
{
TestAssignmentExpression("a \\= b", AssignmentOperatorType.DivideInteger);
}
}
}
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