def test_jd_calendar():
# Check a specific instance (using UNIX epoch here, though that's
# an arbitrary choice)
jd_unix = 2440587.5
cal_unix = (1970, 1, 1, 0, 0, 0.0)
cal = calendar_tuple(jd_unix)
# Check that the returned value is correct
assert cal == cal_unix
# Check that all the return types are correct
assert isinstance(cal[0], numbers.Integral) # Year
assert isinstance(cal[1], numbers.Integral) # Month
assert isinstance(cal[2], numbers.Integral) # Day
assert isinstance(cal[3], numbers.Integral) # Hour
assert isinstance(cal[4], numbers.Integral) # Minute
assert isinstance(cal[5], numbers.Real) # Second
# Check backward conversion
assert julian_date(*cal) == jd_unix
# Check array conversion components
jd_array = jd_unix + np.arange(5.0)
cal_array = calendar_tuple(jd_array)
assert (cal_array[0] == 1970).all()
assert (cal_array[1] == 1).all()
assert (cal_array[2] == np.arange(1, 6)).all()
assert (cal_array[3] == 0).all()
assert (cal_array[4] == 0).all()
assert (cal_array[5] == 0.0).all()
# Check reversal of array
assert (julian_date(*cal_array) == jd_array).all()
def test_jd_calendar():
import numbers
# Check a specific instance (using UNIX epoch here, though that's
# an arbitrary choice)
jd_unix = 2440587.5
cal_unix = (1970, 1, 1, 0, 0, 0.0)
cal = calendar_tuple(jd_unix)
# Check that the returned value is correct
assert cal == cal_unix
# Check that all the return types are correct
assert isinstance(cal[0], numbers.Integral) # Year
assert isinstance(cal[1], numbers.Integral) # Month
assert isinstance(cal[2], numbers.Integral) # Day
assert isinstance(cal[3], numbers.Integral) # Hour
assert isinstance(cal[4], numbers.Integral) # Minute
assert isinstance(cal[5], numbers.Real) # Second
# Check backward conversion
assert julian_date(*cal) == jd_unix
# Check array conversion components
jd_array = jd_unix + np.arange(5.0)
cal_array = calendar_tuple(jd_array)
assert (cal_array[0] == 1970).all()
assert (cal_array[1] == 1).all()
assert (cal_array[2] == np.arange(1, 6)).all()
assert (cal_array[3] == 0).all()
assert (cal_array[4] == 0).all()
assert (cal_array[5] == 0.0).all()
# Check reversal of array
assert (julian_date(*cal_array) == jd_array).all()