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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 ICSharpCode.NRefactory.VB.Parser;
using NUnit.Framework;
namespace ICSharpCode.NRefactory.VB.Tests.Lexer
{
[TestFixture]
public class LATextReaderTests
{
[Test]
public void TestPeek()
{
LATextReader reader = new LATextReader(new StringReader("abcd"));
CheckPeek(reader, 0, 'a');
CheckPeek(reader, 2, 'c');
CheckPeek(reader, 3, 'd');
CheckPeek(reader, 1, 'b');
CheckPeek(reader, 0, 'a');
Assert.AreEqual((int)'a', reader.Read());
CheckPeek(reader, 1, 'c');
CheckPeek(reader, 2, 'd');
CheckPeek(reader, 0, 'b');
}
void CheckPeek(LATextReader reader, int num1, char char2)
{
Assert.AreEqual((int)char2, reader.Peek(num1));
}
}
}
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