def setUp(self):
self.date = Date('1955/05/21')
self.obs = obs = Observer()
obs.lat, obs.lon, obs.elev = '33:45:10', '-84:23:37', 320.0
obs.date = '1997/2/15'
# Avoid seeing the deprecation warning for old attributes.
warnings.filterwarnings('ignore', '.', DeprecationWarning)
def test_date_parser_error_message(self):
with self.assertRaises(ValueError) as e:
Date('bad string')
self.assertEqual(
str(e.exception),
"your date string 'bad string' does"
" not look like a year/month/day optionally"
" followed by hours:minutes:seconds",
)
def test_EarthSatellite(self):
self.build(bodytype=EarthSatellite,
dbentry=('HST ',
'1 20580U 90037B 04296.45910607 .00000912 '
' 00000-0 59688-4 0 1902',
'2 20580 28.4694 17.3953 0004117 265.2946 '
'94.7172 14.99359833594524'),
attributes={
'name': 'Hubble Telescope',
'_epoch': Date('2004') + 296.45910607 - 1,
'_decay': .00000912,
'_drag': .59688e-4,
'_inc': 28.4694,
'_raan': 17.3953,
'_e': 4117e-7,
'_ap': 265.2946,
'_M': 94.7172,
'_n': 14.99359833,
'_orbit': 59452,
})
def OFF_test_localtime_premodern(self):
if time.timezone == 18000: # test only works in Eastern time zone
self.assertEqual(localtime(Date('1531/8/24 2:49')),
datetime(1957, 10, 4, 15, 28, 34, 4))
def test_localtime_modern(self):
if time.timezone == 18000: # test only works in Eastern time zone
self.assertEqual(localtime(Date('2009/6/23 8:47')),
datetime(2009, 6, 23, 4, 47, 0))
def construct_and_compare(args1, args2):
d1, d2 = Date(args1), Date(args2)
self.assertTrue(
abs(d1 - d2) < millisecond,
'dates not equal:\n %r = date%r\n %r = date%r' %
(d1.tuple(), args1, d2.tuple(), args2))
def setUp(self):
self.date = Date('2004/09/04 00:17:15.8')
def construct_and_compare(args1, args2):
d1, d2 = Date(*args1), Date(*args2)
self.assert_(
-1e-15 < (d1 / d2 - 1) < 1e-15,
'dates not equal:\n %r = date%r\n %r = date%r' %
(d1.tuple(), args1, d2.tuple(), args2))
def test_year_zero(self):
# I would have thought the year would be 0, but it looks like
# libastro considers 1 BC to be the year -1?
self.assertEqual(str(Date('0')), '-1/1/1 00:00:00')
def test_new_moon_list(self):
startDate = Date('1983/12/1')
endDate = Date('1984/12/23')
newmoons = find_new_moon_between(startDate, endDate)
def test_when_sun_is_at_degree(self):
startDate = Date('1983/12/1')
print(when_is_sun_at_degrees_longitude(startDate, 0))
def test_find_solar_terms_between(self):
startDate = Date("1983/12/1")
endDate = Date('1984/12/23')
terms = find_solar_terms_between(startDate, endDate)
for x in terms:
print(Date(x))
def test_tuple_that_rounded_to_negative_seconds(self): # Github issue 223
d = Date(44417.49999991596)
self.assertEqual(d.tuple(), (2021, 8, 10, 23, 59, 59.992739))
def test_another_tuple_value(self):
#d = Date((1994, 7, 16, 20, 15, 0))
d = Date(34530.34375)
self.assertEqual(d.tuple(), (1994, 7, 16, 20, 15, 0))
