~ubuntu-branches/ubuntu/trusty/monodevelop/trusty-proposed

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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));
		}
	}
}