def end_last_task(date: str, time: str):
if not is_date_valid(date):
raise ValueError(f'{date} is not a valid date format')
if time == '':
time = str(WdcTime.now())
if not is_time_valid(time):
raise ValueError(f'{date} is not a valid date format')
task = last_task(date)
task.end = time
task.timestamp = timestamp()
write_task(task)
def test_now_one_digit(self):
test_object = WdcTime.now()
self.assertEqual('0808', str(test_object))
def test_now_two_digit(self):
test_object = WdcTime.now()
self.assertEqual('1516', str(test_object))