def test_getReleaseDate_shouldReturnNoneWhenReleaseStampIsNotSet(self):
# Given
sut = Product()
sut.invalidateReleaseDate()
# When
result = sut.getReleaseDate(forTimezone="America/Indiana/Petersburg", forType=dtt.datetime)
# Then
self.assertEqual(None, result)
def test_invalidateReleaseDate(self):
# Given
sut = Product()
givenDatetime = dtt.datetime(2028, 2, 27, 13, 5, 55)
sut.setReleaseDate(givenDatetime, timezone="Africa/Bissau") # See also: pytz.all_timezones
# When
sut.invalidateReleaseDate()
# Then
self.assertEqual(None, sut.releaseDateStamp)