def test_it_remove_minutes_and_seconds_to_time(self):
time = SubtitleTime(self.start_time, self.end_time)
new_time = time.minus(minutes=1, seconds=10)
self.assertEquals(to_time("00:01:50,000"), new_time.start_time)
self.assertEquals(to_time("00:03:50,000"), new_time.end_time)
def test_it_stringfy_time_object(self):
time = SubtitleTime(self.start_time, self.end_time)
self.assertEquals("00:03:00,000 --> 00:05:00,000", time.to_str())
def test_it_add_minutes_and_seconds_to_time(self):
time = SubtitleTime(self.start_time, self.end_time)
new_time = time.plus(minutes=2, seconds=30)
self.assertEquals(to_time("00:05:30,000"), new_time.start_time)
self.assertEquals(to_time("00:07:30,000"), new_time.end_time)
