public void Error_Thrown_When_Selecting_Merged_Version_Of_Conflict()
{
TwoWayDiff diffAlgorithm = new TwoWayDiff();
DiffResult result = diffAlgorithm.PerformDiff("Common Text\nLeft Text\nCommon Text2", "Common Text\nRight Text\nCommon Text2");
Assert.That(result.MergedSuccessfully, Is.False, "Merge should not have been successful");
Assert.That(result.ConflictBlocks.Count, Is.EqualTo(1), "Wrong number of Blocks in conflict");
Assert.That(result.BlockCount, Is.EqualTo(3), "Wrong number of blocks.");
result.SelectVersionOfConflict(1, ObjectVersion.Merged);
}
private void Select_One_Version_Of_Conflict(ObjectVersion versionToUse, string mergedText)
{
TwoWayDiff diffAlgorithm = new TwoWayDiff();
DiffResult result = diffAlgorithm.PerformDiff("Common Text\nLeft Text\nCommon Text2", "Common Text\nRight Text\nCommon Text2");
Assert.That(result.MergedSuccessfully, Is.False, "Merge should not have been successful");
Assert.That(result.ConflictBlocks.Count, Is.EqualTo(1), "Wrong number of Blocks in conflict");
Assert.That(result.BlockCount, Is.EqualTo(3), "Wrong number of blocks.");
// Use the Left text for the conflict.
result.SelectVersionOfConflict(1, versionToUse);
ReadOnlyCollection <ObjectList <Block> > blocks = result.GetBlocks();
Block left = blocks[0].Left;
Block right = blocks[0].Right;
Block merged = blocks[0].Merged;
CommonTests.CheckBlocksAreNotNull(left, right, merged);
Assert.That(blocks[0].Base, Is.Null, "Base is not null");
CommonTests.AssertAllHaveSameSingleLineOfText(left, right, merged, "Common Text");
left = blocks[1].Left;
right = blocks[1].Right;
merged = blocks[1].Merged;
CommonTests.AssertAllHaveOneLineOfText(left, right, merged);
CommonTests.AssertSingleLineOfTextIneachVersionIsEqualTo(left, right, merged, "Left Text", "Right Text", mergedText);
left = blocks[2].Left;
right = blocks[2].Right;
merged = blocks[2].Merged;
CommonTests.CheckBlocksAreNotNull(left, right, merged);
Assert.That(blocks[0].Base, Is.Null, "Base is not null");
CommonTests.AssertAllHaveSameSingleLineOfText(left, right, merged, "Common Text2");
Assert.That(result.MergedSuccessfully, Is.True, "MergedSucessfully was not set to true after all conflicts handled.");
}
public void Remove_Line_Of_Text_Weve_Just_Added()
{
TwoWayDiff diffAlgorithm = new TwoWayDiff();
DiffResult result = diffAlgorithm.PerformDiff("Common Text\nLeft Text\nCommon Text2", "Common Text\nRight Text\nCommon Text2");
Assert.That(result.MergedSuccessfully, Is.False);
result.SelectVersionOfConflict(1, ObjectVersion.Left);
Assert.That(result.MergedSuccessfully, Is.True);
result.InsertLine(1, 0, "New Text");
Assert.That(result.Merged.Lines.Count, Is.EqualTo(5));
Assert.That(result.Merged.Lines[1], Is.EqualTo("New Text"));
Assert.That(result.MergedSuccessfully, Is.False);
// Change the line back
result.RemoveLine(1, 0);
Assert.That(result.Merged.Lines[1], Is.EqualTo("Left Text"));
Assert.That(result.MergedSuccessfully, Is.True);
}