public void TestUnifiedDiffParsing_AddedRemoved()
{
string inputA =
"This is a test file!\n" +
"Added another line to test file\n" +
"Adding a third line to test file";
string inputB =
"This is a test file!\n" +
"Adding a third line to test file\n" +
"Adding a fourth line to test file";
List <Diff.Diff> diff = DiffFactory.GenerateDiffCache(inputA, inputB);
DiffTextModel textModel = DiffFactory.GenerateUnifiedDiff(diff);
Assert.IsTrue(textModel.LineCount == 5);
DiffTextLine removedLine = textModel.GetLine(1) as DiffTextLine;
Assert.IsTrue(removedLine.ToString() == "Added another line to test file");
Assert.IsTrue(removedLine.BeforeLineNo == 2);
Assert.IsTrue(removedLine.ChangeType == DiffLineType.Remove);
DiffTextLine addedLine = textModel.GetLine(3) as DiffTextLine;
Assert.IsTrue(addedLine.ToString() == "Adding a third line to test file");
Assert.IsTrue(addedLine.BeforeLineNo == -1);
Assert.IsTrue(addedLine.LineNo == 2);
Assert.IsTrue(addedLine.ChangeType == DiffLineType.Insert);
}
