public void Subtitle_IsOriginal_WhenActionUndone()
{
var subtitle = SubtitleContainer.GetSubtitleFromFile(SubtitleContainer.ValidSubtitleName);
var offset = TimeSpan.FromSeconds(1);
var timeOffsetAction = new SubtitleTimeOffsetAction(offset, subtitle);
var originalStartTimes = subtitle.Items.Select(s => s.StartTime).ToArray();
var originalEndTimes = subtitle.Items.Select(s => s.EndTime).ToArray();
timeOffsetAction.PerformAction();
timeOffsetAction.UndoAction();
var newStartTimes = subtitle.Items.Select(s => s.StartTime).ToArray();
var newEndTimes = subtitle.Items.Select(s => s.EndTime).ToArray();
for (var i = 0; i < originalStartTimes.Length; i++)
{
var originalTime = originalStartTimes[i];
var newTime = newStartTimes[i];
Assert.True(newTime == originalTime);
}
for (var i = 0; i < originalEndTimes.Length; i++)
{
var originalTime = originalEndTimes[i];
var newTime = newEndTimes[i];
Assert.True(newTime == originalTime);
}
}
public void SubtitleAction_UndoAction_DoesCallback()
{
var validSubtitle = SubtitleContainer.GetSubtitleFromFile(SubtitleContainer.ValidSubtitleName);
var subtitleAction = new SubtitleTimeOffsetAction(TimeSpan.FromSeconds(1), validSubtitle);
var didCallback = false;
subtitleAction.PerformAction();
subtitleAction.UndoAction(() => didCallback = true);
Assert.True(didCallback);
}
