public void JoinTrackSegmentRightCommandTest(int frameNumber, int trackIndex, int trackSegmentIndex, bool expectedCanExecute, bool expectedRightSelectedSegment)
{
SetupViewModel(useRealUndoService: expectedCanExecute);
IScriptVideoContext svc = _scriptVideoContextMock.Object;
if (svc.FrameNumber != frameNumber)
{
svc.FrameNumber = frameNumber;
}
IVideoTimelineTrackViewModel timelineTrack = _viewModel.TimelineTrackCollection[trackIndex];
SegmentViewModelBase segmentLeftViewModel = timelineTrack.TrackSegments[trackSegmentIndex];
int segmentLeftEndFrame = segmentLeftViewModel.EndFrame;
int segmentLeftKeyFrameCount = segmentLeftViewModel.KeyFrameViewModels.Count;
SegmentViewModelBase segmentRightViewModel;
int segmentRightKeyFrameCount;
Assert.Equal(expectedCanExecute, _viewModel.MergeTrackSegmentRightCommand.CanExecute(segmentLeftViewModel));
if (expectedCanExecute)
{
segmentRightViewModel = timelineTrack.TrackSegments[trackSegmentIndex + 1];
Assert.Equal(expectedRightSelectedSegment, segmentRightViewModel == _viewModel.TimelineSegmentProvidingViewModel.SelectedSegment);
segmentRightKeyFrameCount = segmentRightViewModel.KeyFrameViewModels.Count;
_viewModel.MergeTrackSegmentRightCommand.Execute(segmentLeftViewModel);
RunPreUndoTests();
_undoRoot.Undo();
RunPostUndoTests();
_undoRoot.Redo();
RunPreUndoTests();
}
void RunPreUndoTests()
{
Assert.Empty(segmentRightViewModel.KeyFrameViewModels);
Assert.Empty(segmentRightViewModel.Model.KeyFrames);
Assert.DoesNotContain(segmentRightViewModel, _viewModel.TimelineSegments);
Assert.DoesNotContain(segmentRightViewModel, timelineTrack.TrackSegments);
Assert.Equal(segmentLeftKeyFrameCount + segmentRightKeyFrameCount, segmentLeftViewModel.KeyFrameViewModels.Count);
Assert.Equal(segmentLeftKeyFrameCount + segmentRightKeyFrameCount, segmentLeftViewModel.Model.KeyFrames.Count);
Assert.Equal(segmentRightViewModel.EndFrame, segmentLeftViewModel.EndFrame);
if (expectedRightSelectedSegment)
{
Assert.False(segmentRightViewModel == _viewModel.TimelineSegmentProvidingViewModel.SelectedSegment);
Assert.True(segmentLeftViewModel == _viewModel.TimelineSegmentProvidingViewModel.SelectedSegment);
}
Assert.True(_undoRoot.CanUndo);
}
void RunPostUndoTests()
{
Assert.Contains(segmentRightViewModel, _viewModel.TimelineSegments);
Assert.Contains(segmentRightViewModel, timelineTrack.TrackSegments);
Assert.Equal(segmentLeftEndFrame, segmentLeftViewModel.EndFrame);
Assert.Equal(segmentLeftKeyFrameCount, segmentLeftViewModel.KeyFrameViewModels.Count);
Assert.Equal(segmentLeftKeyFrameCount, segmentLeftViewModel.Model.KeyFrames.Count);
Assert.Equal(segmentRightKeyFrameCount, segmentRightViewModel.KeyFrameViewModels.Count);
Assert.Equal(segmentRightKeyFrameCount, segmentRightViewModel.Model.KeyFrames.Count);
if (expectedRightSelectedSegment)
{
Assert.False(segmentLeftViewModel == _viewModel.TimelineSegmentProvidingViewModel.SelectedSegment);
Assert.True(segmentRightViewModel == _viewModel.TimelineSegmentProvidingViewModel.SelectedSegment);
}
Assert.True(_undoRoot.CanRedo);
}
}
public void RemoveTrackCommandTest()
{
SetupViewModel(useRealUndoService: true);
Assert.Equal(3, _viewModel.TimelineTrackCollection.Count);
Assert.Equal(10, _viewModel.TimelineSegments.Count);
IVideoTimelineTrackViewModel trackToRemove = _viewModel.TimelineTrackCollection[0];
_viewModel.RemoveTrackCommand.Execute(trackToRemove);
Assert.Equal(2, _viewModel.TimelineTrackCollection.Count);
Assert.Equal(5, _viewModel.TimelineSegments.Count);
Assert.Equal(0, _viewModel.TimelineSegments[0].TrackNumber);
Assert.Equal(0, _viewModel.TimelineSegments[1].TrackNumber);
Assert.Equal(0, _viewModel.TimelineSegments[2].TrackNumber);
Assert.Equal(1, _viewModel.TimelineSegments[3].TrackNumber);
Assert.Equal(1, _viewModel.TimelineSegments[4].TrackNumber);
Assert.Equal(3, _viewModel.TimelineTrackCollection[0].TrackSegments.Count);
Assert.Equal(_viewModel.TimelineSegments[0], _viewModel.TimelineTrackCollection[0].TrackSegments[0]);
Assert.Equal(_viewModel.TimelineSegments[1], _viewModel.TimelineTrackCollection[0].TrackSegments[1]);
Assert.Equal(_viewModel.TimelineSegments[2], _viewModel.TimelineTrackCollection[0].TrackSegments[2]);
Assert.Equal(2, _viewModel.TimelineTrackCollection[1].TrackSegments.Count);
Assert.Equal(_viewModel.TimelineSegments[3], _viewModel.TimelineTrackCollection[1].TrackSegments[0]);
Assert.Equal(_viewModel.TimelineSegments[4], _viewModel.TimelineTrackCollection[1].TrackSegments[1]);
Assert.True(_undoRoot.CanUndo);
_undoRoot.Undo();
Assert.Equal(3, _viewModel.TimelineTrackCollection.Count);
Assert.Equal(10, _viewModel.TimelineSegments.Count);
Assert.Equal(0, _viewModel.TimelineSegments[0].TrackNumber);
Assert.Equal(0, _viewModel.TimelineSegments[1].TrackNumber);
Assert.Equal(0, _viewModel.TimelineSegments[2].TrackNumber);
Assert.Equal(0, _viewModel.TimelineSegments[3].TrackNumber);
Assert.Equal(0, _viewModel.TimelineSegments[4].TrackNumber);
Assert.Equal(1, _viewModel.TimelineSegments[5].TrackNumber);
Assert.Equal(1, _viewModel.TimelineSegments[6].TrackNumber);
Assert.Equal(1, _viewModel.TimelineSegments[7].TrackNumber);
Assert.Equal(2, _viewModel.TimelineSegments[8].TrackNumber);
Assert.Equal(2, _viewModel.TimelineSegments[9].TrackNumber);
Assert.Equal(5, _viewModel.TimelineTrackCollection[0].TrackSegments.Count);
Assert.Equal(_viewModel.TimelineSegments[0], _viewModel.TimelineTrackCollection[0].TrackSegments[0]);
Assert.Equal(_viewModel.TimelineSegments[1], _viewModel.TimelineTrackCollection[0].TrackSegments[1]);
Assert.Equal(_viewModel.TimelineSegments[2], _viewModel.TimelineTrackCollection[0].TrackSegments[2]);
Assert.Equal(_viewModel.TimelineSegments[3], _viewModel.TimelineTrackCollection[0].TrackSegments[3]);
Assert.Equal(_viewModel.TimelineSegments[4], _viewModel.TimelineTrackCollection[0].TrackSegments[4]);
Assert.Equal(3, _viewModel.TimelineTrackCollection[1].TrackSegments.Count);
Assert.Equal(_viewModel.TimelineSegments[5], _viewModel.TimelineTrackCollection[1].TrackSegments[0]);
Assert.Equal(_viewModel.TimelineSegments[6], _viewModel.TimelineTrackCollection[1].TrackSegments[1]);
Assert.Equal(_viewModel.TimelineSegments[7], _viewModel.TimelineTrackCollection[1].TrackSegments[2]);
Assert.Equal(2, _viewModel.TimelineTrackCollection[2].TrackSegments.Count);
Assert.Equal(_viewModel.TimelineSegments[8], _viewModel.TimelineTrackCollection[2].TrackSegments[0]);
Assert.Equal(_viewModel.TimelineSegments[9], _viewModel.TimelineTrackCollection[2].TrackSegments[1]);
}
