def setUp(self):
self.history = []
self.historyStr = []
self.notifier = SecondNotifier(0.000001)
self.notifier.register(self)
self.countDown = CountDown(0, self.notifier)
self.notifier.register(self.countDown)
class TestCountDown(unittest.TestCase):
def setUp(self):
self.history = []
self.historyStr = []
self.notifier = SecondNotifier(0.000001)
self.notifier.register(self)
self.countDown = CountDown(0, self.notifier)
self.notifier.register(self.countDown)
def testGiven0SecondsCountDownLaunchedThenOnlyDisplay0(self):
self.countDown.count = 0
self.notifier.start()
time.sleep(0.01)
self.notifier.start()
time.sleep(0.01)
self.notifier.stop()
expected = [0]
self.assertEquals(expected, self.history)
def testGiven10SecondscountDownLaunchedThencountDownFrom10To0(self):
self.countDown.count = 10
self.notifier.start()
time.sleep(0.1)
self.notifier.stop()
expected = range(11)
expected.reverse()
self.assertEquals(expected, self.history)
def testGiven1h10m0scountDownLaunchedThencountDownFrom1h10m00sTo0m00s(self):
self.countDown.count = 1 * 3600 + 10 * 60 + 0
self.notifier.start()
time.sleep(0.1)
self.notifier.stop()
expected1 = '1:10:00'
expected2 = '1:09:02'
expected3 = '1:00:00'
expected4 = '0:59:59'
expected5 = '0:00:00'
self.assertIn(expected1, self.historyStr)
self.assertIn(expected2, self.historyStr)
self.assertIn(expected3, self.historyStr)
self.assertIn(expected4, self.historyStr)
self.assertIn(expected5, self.historyStr)
def testGivenSecondThenReturnHourMinuteSecond(self):
self.countDown.count = 1 * 3600 + 10 * 60 + 21
self.assertEquals(1, self.countDown.getCountHour())
self.assertEquals(10, self.countDown.getCountMinute())
self.assertEquals(21, self.countDown.getCountSecond())
def testGivenRestartedThenSameBehaviour(self):
self.countDown.count = 1 * 3600 + 10 * 60 + 0
self.notifier.start()
time.sleep(0.1)
self.notifier.stop()
self.reset()
self.countDown.count = 10
self.notifier.start()
time.sleep(0.1)
self.notifier.stop()
expected = range(11)
expected.reverse()
self.assertEquals(expected, self.history)
def testGivenEnterDigitsThenDisplayCorrectTime(self):
self.countDown.count = 0
self.countDown.enter(3)
self.assertEquals('0:00:03', self.countDown.getCountStr())
self.countDown.enter(2)
self.assertEquals('0:00:32', self.countDown.getCountStr())
self.countDown.enter(3)
self.assertEquals('0:03:23', self.countDown.getCountStr())
self.countDown.enter(4)
self.assertEquals('0:32:34', self.countDown.getCountStr())
self.countDown.enter(5)
self.assertEquals('3:23:45', self.countDown.getCountStr())
self.countDown.enter(6)
self.assertEquals('32:34:56', self.countDown.getCountStr())
self.countDown.enter(2)
self.assertEquals('0:00:02', self.countDown.getCountStr())
def testGivenEnterDigitsAndDeleteThenDisplayCorrectTime(self):
self.countDown.count = 0
self.countDown.enter(3)
self.countDown.enter(2)
self.countDown.enter(3)
self.countDown.enter(4)
self.countDown.deleteLastEntered()
self.assertEquals('0:03:23', self.countDown.getCountStr())
def testGivenEnterDigitsAndDeleteMoreThenDisplay0(self):
self.countDown.count = 0
self.countDown.enter(3)
self.countDown.deleteLastEntered()
self.countDown.deleteLastEntered()
self.assertEquals('0:00:00', self.countDown.getCountStr())
def testGivenCountThenDisplayCorrectTime(self):
self.countDown.count = 23*3600+45*60+24
self.assertEquals('23:45:24', self.countDown.getCountStr())
def reset(self):
self.history = []
self.historyStr = []
def update(self):
if self.countDown.count > 0 or self.history.count(0) == 0 :
self.history.append(self.countDown.count)
self.historyStr.append(self.countDown.getCountStr())
