def test_advance_minute_negative(self):
"""Negative value test that should raise a ValueError"""
clock = Clock()
try:
clock.advance_minute(-1)
self.assertEqual(
True, False,
"exception not thrown for advance minute value of -1")
except ValueError as value_error:
self.assertEqual(True, True)
def test_advance_minute_rollover(self):
"""Test advance of minute and hour due to rollover"""
clock = Clock()
clock.advance_minute(121)
# you can change to 00 for your tests if you would like!
self.assertEqual("2:1:0", clock.__str__())
def test_advance_minute_no_rollover(self):
"""Basic advance that will not roll over the minute or subsequently the hour"""
clock = Clock()
clock.advance_minute(59)
# you can change to 00 for your tests if you would like!
self.assertEqual("0:59:0", clock.__str__())
