def test_cosmology_equal_format_specify(self, cosmo, format, converted, pert_converted):
# equality
assert cosmology_equal(cosmo, converted, format=[None, format]) is True
assert cosmology_equal(converted, cosmo, format=[format, None]) is True
# non-equality
assert cosmology_equal(cosmo, pert_converted, format=[None, format]) is False
def test_cosmology_equal_format_error(self, cosmo, converted):
# Not converting `converted`
with pytest.raises(TypeError):
cosmology_equal(cosmo, converted)
with pytest.raises(TypeError):
cosmology_equal(cosmo, converted, format=False)
def test_cosmology_equal_equivalent(self, cosmo, cosmo_eqvxflat,
pert_cosmo, pert_cosmo_eqvxflat):
# now need to check equivalent, but not equal, cosmologies.
assert cosmology_equal(cosmo, cosmo_eqvxflat, allow_equivalent=True) is True
assert cosmology_equal(cosmo, cosmo_eqvxflat, allow_equivalent=False) is False
assert cosmology_equal(pert_cosmo, pert_cosmo_eqvxflat, allow_equivalent=True) is True
assert cosmology_equal(pert_cosmo, pert_cosmo_eqvxflat, allow_equivalent=False) is False
def test_cosmology_equal_equivalent_format_specify(self, cosmo, format, converted, cosmo_eqvxflat):
# specifying the format
assert cosmology_equal(cosmo_eqvxflat, converted, format=[None, format], allow_equivalent=True) is True
assert cosmology_equal(converted, cosmo_eqvxflat, format=[format, None], allow_equivalent=True) is True
def test_cosmology_equal_format_auto(self, cosmo, converted, xfail_cant_autoidentify):
# These tests only run if the format can autoidentify.
assert cosmology_equal(cosmo, converted, format=None) is True
assert cosmology_equal(cosmo, converted, format=True) is True
def test_cosmology_equal_too_many_cosmo(self, cosmo):
with pytest.raises(TypeError, match="cosmology_equal takes 2 positional arguments"):
cosmology_equal(cosmo, cosmo, cosmo)
def test_cosmology_equal_simple(self, cosmo, pert_cosmo):
# equality
assert cosmology_equal(cosmo, cosmo) is True
# not equal to perturbed cosmology
assert cosmology_equal(cosmo, pert_cosmo) is False