def test_utc_to_lst_at_longitudes(self):
self.assertAlmostEqual(clock.utc_to_lst(datetime.datetime(2010, 12, 25), 90),
clock.time_to_decimal(datetime.time(12, 13, 35, 852535)))
self.assertAlmostEqual(clock.utc_to_lst(datetime.datetime(2010, 12, 25), 180),
clock.time_to_decimal(datetime.time(18, 13, 35, 852535)))
self.assertAlmostEqual(clock.utc_to_lst(datetime.datetime(2010, 12, 25), 5),
clock.time_to_decimal(datetime.time(6, 33, 35, 852535)))
def test_time_to_decimal(self):
"""Check time to decimal hours conversion
May be off by some microseconds due to precision
"""
decimal = 11.51003771
time_obj = datetime.time(11, 30, 36, 135756)
self.assertEqual(clock.time_to_decimal(time_obj), decimal)
self.assertEqual(clock.decimal_to_time(decimal), time_obj)
self.assertEqual(clock.time_to_decimal(clock.decimal_to_time(decimal)), decimal)
self.assertEqual(clock.decimal_to_time(clock.time_to_decimal(time_obj)), time_obj)
def test_utc_to_lst_gmst(self):
self.assertEqual(clock.utc_to_lst(datetime.datetime(2010, 12, 25), 0),
clock.utc_to_gmst(datetime.datetime(2010, 12, 25)))
# Perhaps not perfect test, a few seconds of uncertainty exist..
self.assertAlmostEqual(
clock.utc_to_lst(datetime.datetime(2010, 12, 25), 0),
clock.time_to_decimal(datetime.time(6, 13, 35, 852535)))
def test_utc_to_lst_gmst(self):
self.assertEqual(
clock.utc_to_lst(datetime.datetime(2010, 12, 25), 0), clock.utc_to_gmst(datetime.datetime(2010, 12, 25))
)
# Perhaps not perfect test, a few seconds of uncertainty exist..
self.assertAlmostEqual(
clock.utc_to_lst(datetime.datetime(2010, 12, 25), 0),
clock.time_to_decimal(datetime.time(6, 13, 35, 852535)),
)
