SharpDevelop/ICSharpCode.NRefactory.ConsistencyCheck/Xml/TestTextSourceVersion.cs

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using System;
using System.Collections.Generic;
using ICSharpCode.NRefactory.Editor;

namespace ICSharpCode.NRefactory.ConsistencyCheck.Xml
{
	public class TestTextSourceVersion : ITextSourceVersion
	{
		readonly TestTextSourceVersion baseVersion;
		readonly IEnumerable<TextChangeEventArgs> changesFromBaseVersionToThis;
		
		public TestTextSourceVersion()
		{
		}
		
		public TestTextSourceVersion(TestTextSourceVersion baseVersion, IEnumerable<TextChangeEventArgs> changesFromBaseVersionToThis)
		{
			this.baseVersion = baseVersion;
			this.changesFromBaseVersionToThis = changesFromBaseVersionToThis;
		}
		
		public bool BelongsToSameDocumentAs(ITextSourceVersion other)
		{
			TestTextSourceVersion o = (TestTextSourceVersion)other;
			return o == this || o == baseVersion || o.baseVersion == this;
		}
		
		public int CompareAge(ITextSourceVersion other)
		{
			throw new NotImplementedException();
		}
		
		public IEnumerable<TextChangeEventArgs> GetChangesTo(ITextSourceVersion other)
		{
			TestTextSourceVersion o = (TestTextSourceVersion)other;
			if (o.baseVersion == this)
				return o.changesFromBaseVersionToThis;
			else
				throw new NotImplementedException();
		}
		
		public int MoveOffsetTo(ITextSourceVersion other, int oldOffset, AnchorMovementType movement)
		{
			throw new NotImplementedException();
		}
	}
}