def test_from_horizons():
""" test from_horizons method"""
# current epoch
now = Time.now()
data = Ephem.from_horizons('Ceres')
assert_allclose(data.datetime_jd, now.jd * u.d)
# date range - astropy.time.Time objects
epochs = {
'start': Time('2018-01-02', format='iso'),
'stop': Time('2018-01-05', format='iso'),
'step': '6h'
}
data = Ephem.from_horizons('Ceres', epochs=epochs)
assert len(data.table) == 13
# date range - strings
epochs = {'start': '2018-01-02', 'stop': '2018-01-05', 'step': '6h'}
data = Ephem.from_horizons('Ceres', epochs=epochs)
assert len(data.table) == 13
# astropy.time.Time object with list of Dates
epochs = Time(['2018-01-01', '2018-01-02'])
data = Ephem.from_horizons('Ceres', epochs=epochs)
assert len(data.table) == 2
# query two objects
data = Ephem.from_horizons(['Ceres', 'Pallas'])
assert len(data.table) == 2
# test bib service
bib.track()
data = Ephem.from_horizons(['Ceres', 'Pallas'])
assert 'sbpy.data.Ephem' in bib.to_text()
def test_from_horizons():
""" test from_horizons method"""
# current epoch
now = Time.now()
data = Orbit.from_horizons('Ceres')
assert_allclose(data.datetime_jd, now.jd*u.d)
# date range - astropy.time.Time objects
epochs = {'start': Time('2018-01-02', format='iso'),
'stop': Time('2018-01-05', format='iso'),
'step': '6h'}
data = Orbit.from_horizons('Ceres', epochs=epochs)
assert len(data.table) == 13
# date range - strings
epochs = {'start': '2018-01-02',
'stop': '2018-01-05',
'step': '6h'}
data = Orbit.from_horizons('Ceres', epochs=epochs)
assert len(data.table) == 13
# discrete epochs - astropy.time.Time objects
epochs = [Time('2018-01-02', format='iso'),
Time('2018-01-05', format='iso')]
data = Orbit.from_horizons('Ceres', epochs=epochs)
assert len(data.table) == 2
# discrete epochs - Julian Dates
epochs = [Time('2018-01-02', format='iso').jd,
Time('2018-01-05', format='iso').jd]
data = Orbit.from_horizons('Ceres', epochs=epochs)
assert len(data.table) == 2
# query two objects
data = Orbit.from_horizons(['Ceres', 'Pallas'])
assert len(data.table) == 2
# test bib service
bib.track()
data = Orbit.from_horizons(['Ceres', 'Pallas'])
assert 'sbpy.data.Orbit' in bib.to_text()
def test_bib(self):
bib.track()
Ephem.from_horizons(['Ceres', 'Pallas'])
assert 'sbpy.data.ephem.Ephem.from_horizons' in bib.to_text()
def test_bib(self):
bib.track()
orbit = Orbit.from_horizons('Ceres')
oo_ephem = Ephem.from_oo(orbit, scope='basic')
assert 'sbpy.data.ephem.Ephem.from_oo' in bib.to_text()
def test_bib(self):
bib.track()
data = Ephem.from_miriade(['Ceres', 'Pallas'])
assert 'sbpy.data.ephem.Ephem.from_miriade' in bib.to_text()