def test_prep_irbem_sysaxesnone(self):
"""prep_irbem should handle 'car' and 'sph' version of systems identically"""
locc = spacepy.coordinates.Coords([[3,0,0],[2,0,0]], 'GSM', 'car')
out1 = ib.prep_irbem(ticks=self.ticks, loci=locc,
extMag='0', options=[1, 0, 0, 0, 1])
pos = ib.car2sph(locc.data)
locs = spacepy.coordinates.Coords(pos, 'GSM', 'sph')
out2 = ib.prep_irbem(ticks=self.ticks, loci=locs,
extMag='0', options=[1, 0, 0, 0, 1])
self.assertEqual(out1['sysaxes'], out2['sysaxes'])
numpy.testing.assert_almost_equal(out1['xin1'], out2['xin1'])
numpy.testing.assert_almost_equal(out1['xin2'], out2['xin2'])
numpy.testing.assert_almost_equal(out1['xin3'], out2['xin3'])
def test_car2sph(self):
loc = [0.5, 0.5, 0.70710678]
expected = [1, 45, 45]
numpy.testing.assert_almost_equal(expected, ib.car2sph(loc))
def test_car2sph(self):
loc = [ 0.5, 0.5, 0.70710678]
expected = [1,45,45]
numpy.testing.assert_almost_equal(expected, ib.car2sph(loc))
