def test_changeDisallowsChangingStartToNone(self):
ft = FrameTimeMock(17)
sub = Subtitle(start = ft)
sub.change(start = None)
self.assertEqual(ft, sub.start)
def test_changeDisallowsChangingEndToNone(self):
ft = FrameTimeMock(19)
sub = Subtitle(end = ft)
sub.change(end = None)
self.assertEqual(ft, sub.end)
def test_changeEndCorrectly(self):
sub = Subtitle(end = FrameTimeMock(11))
ft = FrameTimeMock(14)
sub.change(end = ft)
self.assertEqual(ft, sub.end)
def test_changeTextCorrectly(self):
sub = Subtitle(text = "string")
sub.change(text = "Subtitle")
self.assertEqual("Subtitle", sub.text)
def test_emptyReturnsFalseWhenTextIsSet(self):
sub = Subtitle(text = "text")
self.assertFalse(sub.empty())
def test_changeStartCorrectly(self):
sub = Subtitle(start = FrameTimeMock(10))
ft = FrameTimeMock(15)
sub.change(start = ft)
self.assertEqual(ft, sub.start)
def test_emptyReturnsFalseWhenStartIsSet(self):
ft = FrameTimeMock(22.0)
sub = Subtitle(start = ft)
self.assertFalse(sub.empty())
def test_emptyReturnsFalseWhenEndIsSet(self):
ft = FrameTimeMock(21.0)
sub = Subtitle(end = ft)
self.assertFalse(sub.empty())
def test_SubtitleDisallowChangingEndToADifferentFpsThanStart(self):
sub = Subtitle(start = FrameTimeMock(15), end = FrameTimeMock(15))
with self.assertRaises(ValueError):
sub.change(end = FrameTimeMock(29))
def test_SubtitleDisallowSettingStartAndEndWithDifferentFpsValues(self):
sub = Subtitle(start = FrameTimeMock(17), end = FrameTimeMock(17))
with self.assertRaises(ValueError):
sub.change(start = FrameTimeMock(37), end = FrameTimeMock(26))
def test_fpsDoesntChangeEndWhenItIsNone(self):
sub = Subtitle(start = FrameTimeMock(14))
sub.fps = 9
self.assertIsNone(sub.end)
def test_fpsDoesntChangeStartWhenItIsNone(self):
sub = Subtitle(end = FrameTimeMock(13))
sub.fps = 10
self.assertIsNone(sub.start)
def test_fpsCorrectlyChangesFpsForEnd(self):
ftStart = FrameTimeMock(12)
ftEnd = FrameTimeMock(12)
sub = Subtitle(start = ftStart, end = ftEnd)
sub.fps = 23
self.assertEqual(23, sub.end.fps)
def test_fpsCorrectlyChangesFpsForStart(self):
ftStart = FrameTimeMock(10)
ftEnd = FrameTimeMock(10)
sub = Subtitle(start = ftStart, end = ftEnd)
sub.fps = 25
self.assertEqual(25, sub.start.fps)
def test_changeDisallowsChangingTextToNone(self):
sub = Subtitle(text = "My Subtitle")
sub.change(text = None)
self.assertEqual("My Subtitle", sub.text)