def test_after_decreaseCounter_if_counter_is_greater_than_zero_the_state_should_be_Not_isStopped(self):
counter = Countdown()
counter.startCountDown(10)
counter.decreaseCounter()
self.assertFalse(counter.isStopped())
def test_after_decreaseCounter_if_counter_is_less_than_zero_the_state_should_be_isStopped(self):
counter = Countdown()
counter.startCountDown(1)
counter.decreaseCounter()
counter.decreaseCounter()
self.assertTrue(counter.isStopped())
def test_after_starting_the_countdown_its_state_should_be_Not_isStopped(self):
counter = Countdown()
counter.startCountDown(10)
self.assertFalse(counter.isStopped())