def test_load_and_save_averaged_crosssp(self):
pds = AveragedCrossspectrum()
pds.freq = np.linspace(0, 10, 15)
pds.power = np.random.poisson(30, 15)
pds.mjdref = 54385.3254923845
pds.gti = np.longdouble([[-0.5, 3.5]])
pds.m = 2
save_to_intermediate_file(pds, self.dum)
pds2 = load_from_intermediate_file(self.dum)
assert np.allclose(pds.gti, pds2.gti)
assert np.allclose(pds.mjdref, pds2.mjdref)
assert np.allclose(pds.gti, pds2.gti)
assert pds.m == pds2.m