def test_wrap_around_backwards(self): clock = Clock.at(0, 30) - 60 self.assertEqual("23:30", clock.__str__())
def test_equivalent_clocks(self): clock1 = Clock.at(15, 37) clock2 = Clock.at(15, 37) self.assertEqual(clock1, clock2)
def test_inequivalent_clocks(self): clock1 = Clock.at(15, 37) clock2 = Clock.at(15, 36) clock3 = Clock.at(14, 37) self.assertNotEqual(clock1, clock2) self.assertNotEqual(clock1, clock3)
def test_wrap_around_at_midnight(self): clock = Clock.at(23, 30) + 60 self.assertEqual("00:30", clock.__str__())
def test_subtract_minutes(self): clock = Clock.at(10) - 90 self.assertEqual("08:30", clock.__str__())
def test_add_over_an_hour(self): clock = Clock.at(10) + 61 self.assertEqual("11:01", clock.__str__())
def test_on_the_hour(self): self.assertEqual("08:00", Clock.at(8).__str__() ) self.assertEqual("09:00", Clock.at(9).__str__() )
def test_past_the_hour(self): self.assertEqual("11:09", Clock.at(11, 9).__str__() )
def test_on_the_hour(self): self.assertEqual("08:00", Clock.at(8).__str__()) self.assertEqual("09:00", Clock.at(9).__str__())
def test_add_a_few_minutes(self): clock = Clock.at(10) + 3 self.assertEqual("10:03", clock.__str__())
def test_past_the_hour(self): self.assertEqual("11:09", Clock.at(11, 9).__str__())