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Viewing changes to external/nrefactory/ICSharpCode.NRefactory.VB.Tests/Lexer/CustomLexerTests.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/nrefactory/ICSharpCode.NRefactory.VB.Tests/Lexer/CustomLexerTests.cs
 
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
 
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
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using System;
 
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using System.IO;
 
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using NUnit.Framework;
 
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using ICSharpCode.NRefactory.VB.Parser;
 
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namespace ICSharpCode.NRefactory.VB.Tests.Lexer
 
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{
 
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        [TestFixture]
 
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        public class CustomLexerTests
 
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        {
 
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                VBLexer GenerateLexer(StringReader sr)
 
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                {
 
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                        return new VBLexer(sr);
 
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                }
 
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                [Test]
 
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                public void TestSingleEOLForMulitpleLines()
 
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                {
 
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                        VBLexer lexer = GenerateLexer(new StringReader("Stop\n\n\nEnd"));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.Stop));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOL));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.End));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOL));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOF));
 
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                }
 
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                [Test]
 
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                public void TestSingleEOLForMulitpleLinesWithContinuation()
 
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                {
 
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                        VBLexer lexer = GenerateLexer(new StringReader("Stop\n _\n\nEnd"));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.Stop));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOL));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.End));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOL));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOF));
 
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                }
 
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                [Test]
 
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                public void EscapedIdentifier()
 
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                {
 
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                        VBLexer lexer = GenerateLexer(new StringReader("[Stop]"));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.Identifier));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOL));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOF));
 
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                }
 
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                [Test]
 
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                public void IdentifierWithTypeCharacter()
 
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                {
 
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                        VBLexer lexer = GenerateLexer(new StringReader("Stop$"));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.Identifier));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOL));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOF));
 
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                }
 
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                [Test]
 
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                public void ExclamationMarkIsTypeCharacter()
 
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                {
 
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                        VBLexer lexer = GenerateLexer(new StringReader("a!=b"));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.Identifier));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.Assign));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.Identifier));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOL));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOF));
 
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                }
 
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                [Test]
 
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                public void ExclamationMarkIsTypeCharacter2()
 
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                {
 
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                        VBLexer lexer = GenerateLexer(new StringReader("a! b"));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.Identifier));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.Identifier));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOL));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOF));
 
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                }
 
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                [Test]
 
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                public void ExclamationMarkIsIdentifier()
 
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                {
 
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                        VBLexer lexer = GenerateLexer(new StringReader("a!b"));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.Identifier));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.ExclamationMark));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.Identifier));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOL));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOF));
 
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                }
 
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                [Test]
 
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                public void ExclamationMarkIsIdentifier2()
 
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                {
 
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                        VBLexer lexer = GenerateLexer(new StringReader("a![b]"));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.Identifier));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.ExclamationMark));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.Identifier));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOL));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOF));
 
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                }
 
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                [Test]
 
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                public void RemCommentTest()
 
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                {
 
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                        VBLexer lexer = GenerateLexer(new StringReader("a rem b"));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.Identifier));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOL));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOF));
 
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                }
 
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                [Test]
 
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                public void RemCommentTest2()
 
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                {
 
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                        VBLexer lexer = GenerateLexer(new StringReader("REM c"));
 
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                        Assert.That(lexer.NextToken().Kind, Is.EqualTo(Tokens.EOF));
 
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                }
 
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        }
 
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}