// 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 UnaryOperatorExpressionTests { #region VB.NET void VBNetTestUnaryOperatorExpressionTest(string program, UnaryOperatorType op) { UnaryOperatorExpression uoe = ParseUtil.ParseExpression(program); Assert.AreEqual(op, uoe.Op); Assert.IsTrue(uoe.Expression is SimpleNameExpression); } [Test] public void VBNetNotTest() { VBNetTestUnaryOperatorExpressionTest("Not a", UnaryOperatorType.Not); } [Test] public void VBNetInEqualsNotTest() { BinaryOperatorExpression e = ParseUtil.ParseExpression("b <> Not a"); Assert.AreEqual(BinaryOperatorType.InEquality, e.Op); UnaryOperatorExpression ue = (UnaryOperatorExpression)e.Right; Assert.AreEqual(UnaryOperatorType.Not, ue.Op); } [Test] public void VBNetNotEqualTest() { UnaryOperatorExpression e = ParseUtil.ParseExpression("Not a = b"); Assert.AreEqual(UnaryOperatorType.Not, e.Op); BinaryOperatorExpression boe = (BinaryOperatorExpression)e.Expression; Assert.AreEqual(BinaryOperatorType.Equality, boe.Op); } [Test] public void VBNetPlusTest() { VBNetTestUnaryOperatorExpressionTest("+a", UnaryOperatorType.Plus); } [Test] public void VBNetMinusTest() { VBNetTestUnaryOperatorExpressionTest("-a", UnaryOperatorType.Minus); } #endregion } }