def test_clocks_with_negative_hours_and_minutes_that_wrap(self):
self.assertEqual(Clock(18, 7), Clock(-54, -11513))
def test_subtract_minutes(self):
self.assertEqual('10:00', str(Clock(10, 3).add(-3)))
def test_subtract_more_than_an_hour(self):
self.assertEqual('09:33', str(Clock(10, 3).add(-30)))
def test_add_more_than_two_hours_with_carry(self):
self.assertEqual('03:25', str(Clock(0, 45).add(160)))
def test_add_more_than_one_day(self):
self.assertEqual('06:32', str(Clock(5, 32).add(1500)))
def test_add_no_minutes(self):
self.assertEqual('06:41', str(Clock(6, 41).add(0)))
def test_add_to_next_hour(self):
self.assertEqual('01:25', str(Clock(0, 45).add(40)))
def test_hour_and_minutes_roll_over_continuously(self):
self.assertEqual('11:01', str(Clock(201, 3001)))
def test_hour_and_minutes_roll_over_to_exactly_midnight(self):
self.assertEqual('00:00', str(Clock(72, 8640)))
def test_minutes_roll_over_continuously(self):
self.assertEqual('04:43', str(Clock(0, 1723)))
def test_hour_and_minutes_roll_over(self):
self.assertEqual('03:40', str(Clock(25, 160)))
def test_minutes_roll_over(self):
self.assertEqual('02:40', str(Clock(0, 160)))
def test_sixty_minutes_is_next_hour(self):
self.assertEqual('02:00', str(Clock(1, 60)))
def test_hour_rolls_over_continuously(self):
self.assertEqual('04:00', str(Clock(100, 0)))
def test_negative_hour_and_minutes_both_roll_over_continuously(self):
self.assertEqual('22:10', str(Clock(-121, -5810)))
def test_negative_hour(self):
self.assertEqual('23:15', str(Clock(-1, 15)))
def test_add_minutes(self):
self.assertEqual('10:03', str(Clock(10, 0).add(3)))
def test_negative_hour_rolls_over(self):
self.assertEqual('23:00', str(Clock(-25, 0)))
def test_on_the_hour(self):
self.assertEqual('08:00', str(Clock(8, 0)))
def test_negative_hour_rolls_over_continuously(self):
self.assertEqual('05:00', str(Clock(-91, 0)))
def test_add_more_than_one_hour(self):
self.assertEqual('11:01', str(Clock(10, 0).add(61)))
def test_negative_minutes(self):
self.assertEqual('00:20', str(Clock(1, -40)))
def test_add_across_midnight(self):
self.assertEqual('00:01', str(Clock(23, 59).add(2)))
def test_negative_minutes_roll_over(self):
self.assertEqual('22:20', str(Clock(1, -160)))
def test_add_more_than_two_days(self):
self.assertEqual('11:21', str(Clock(1, 1).add(3500)))
def test_negative_minutes_roll_over_continuously(self):
self.assertEqual('16:40', str(Clock(1, -4820)))
def test_subtract_to_previous_hour(self):
self.assertEqual('10:00', str(Clock(10, 3).add(-3)))
def test_negative_hour_and_minutes_both_roll_over(self):
self.assertEqual('20:20', str(Clock(-25, -160)))
def test_subtract_across_midnight(self):
self.assertEqual('08:53', str(Clock(10, 3).add(-70)))
def test_clocks_with_negative_hours_and_minutes(self):
self.assertEqual(Clock(7, 32), Clock(-12, -268))