public void SimpleLocalDeletion()
{
string strInitial = "This is a failed test.";
string strExpectedResult = "This is a test.";
DocTransform docTransform = new DocTransform(0);
docTransform.Append(DocTransform.Delete(0, 10, 7));
string strResult = docTransform.Apply(strInitial);
Assert.AreEqual(strExpectedResult, strResult);
}
public void MultipleLocalOperations()
{
string strInitial = "This is a failed test.";
string strExpectedResult = "This is a successful test.";
DocTransform docTransform = new DocTransform(0);
docTransform.Append(DocTransform.Delete(0, 10, 4));
docTransform.Append(DocTransform.Insert(0, 10, "success"));
docTransform.Append(DocTransform.Insert(0, 17, "ful "));
docTransform.Append(DocTransform.Delete(0, 21, 3));
string strResult = docTransform.Apply(strInitial);
Assert.AreEqual(strExpectedResult, strResult);
}
public void ReplaceTest02()
{
string strInitial = "TestString";
string strExpectedResult = "TsstString";
DocTransform remoteTransform = new DocTransform(0);
remoteTransform.Append(DocTransform.Insert(0, 1, "h"));
remoteTransform.Append(DocTransform.Delete(0, 2, 1));
DocTransform localTransform = new DocTransform(0);
localTransform.Append(DocTransform.Insert(1, 1, "s"));
localTransform.Append(DocTransform.Delete(1, 2, 1));
localTransform.Transform(remoteTransform);
string strResult = localTransform.Apply(remoteTransform.Apply(strInitial));
Assert.AreEqual(strExpectedResult, strResult);
Assert.AreEqual(localTransform.ParentStateIndex, 1);
}