def test_sof_zman_kiddush_levana_between_moldos(self):
calendar = JewishCalendar(5776, 8, 1)
next_month = JewishCalendar(5776, 9, 1)
first_molad = calendar.molad_as_datetime()
second_molad = next_month.molad_as_datetime()
expected_offset = (second_molad -
first_molad).total_seconds() * 10**6 / 2.0
expected_time = first_molad + timedelta(microseconds=expected_offset)
# round for floating microsecond precision inconsistency
self.assertEqual(
calendar.sof_zman_kiddush_levana_between_moldos().toordinal(),
expected_time.toordinal())
def test_molad_as_datetime(self):
expected_offset = (2, 20, 56, 496000
) # UTC is 2:20:56.496 behind Jerusalem Local Time
calendar = JewishCalendar(5776, 8, 1)
hours, minutes, chalakim = 5, 51, 10
seconds = (chalakim * 10 / 3.0)
seconds, microseconds = divmod(seconds * 10**6, 10**6)
hours -= expected_offset[0]
minutes -= expected_offset[1]
seconds -= expected_offset[2]
microseconds -= expected_offset[3]
total_seconds = (hours * 3600) + (minutes * 60) + seconds
total_microseconds = (total_seconds * 10**6) + microseconds
expected_molad = datetime(
2015, 10, 13, 0, 0, 0,
tzinfo=tz.UTC) + timedelta(microseconds=total_microseconds)
self.assertEqual(calendar.molad_as_datetime(), expected_molad)
