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// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System;
using NUnit.Framework;
namespace ICSharpCode.NRefactory.CSharp.Parser.Expression
{
[TestFixture]
public class AssignmentExpressionTests
{
void TestAssignmentExpression(string program, AssignmentOperatorType op)
{
AssignmentExpression ae = ParseUtilCSharp.ParseExpression<AssignmentExpression>(program);
Assert.AreEqual(op, ae.Operator);
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 ModulusTest()
{
TestAssignmentExpression("a %= b", AssignmentOperatorType.Modulus);
}
[Test]
public void ShiftLeftTest()
{
TestAssignmentExpression("a <<= b", AssignmentOperatorType.ShiftLeft);
}
[Test]
public void ShiftRightTest()
{
TestAssignmentExpression("a >>= b", AssignmentOperatorType.ShiftRight);
}
[Test]
public void BitwiseAndTest()
{
TestAssignmentExpression("a &= b", AssignmentOperatorType.BitwiseAnd);
}
[Test]
public void BitwiseOrTest()
{
TestAssignmentExpression("a |= b", AssignmentOperatorType.BitwiseOr);
}
[Test]
public void ExclusiveOrTest()
{
TestAssignmentExpression("a ^= b", AssignmentOperatorType.ExclusiveOr);
}
[Test]
public void NestedAssignment()
{
ParseUtilCSharp.AssertExpression(
"a = b = c",
new AssignmentExpression(
new IdentifierExpression("a"),
new AssignmentExpression(new IdentifierExpression("b"), new IdentifierExpression("c"))));
}
}
}
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