def test_fromformat_class_mismatch(self, cosmo, format_type):
format, objtype = format_type
# test to_format
obj = cosmo.to_format(format)
assert isinstance(obj, objtype)
# class mismatch
with pytest.raises(TypeError):
w0wzCDM.from_format(obj, format=format)
with pytest.raises(TypeError):
Cosmology.from_format(obj, format=format, cosmology=w0wzCDM)
# when specifying the class
with pytest.raises(ValueError, match="`cosmology` must be either"):
w0wzCDM.from_format(obj, format=format, cosmology="FlatLambdaCDM")
def test_fromformat_class_mismatch(self, instance, format_type):
cosmo = getattr(cosmology.realizations, instance)
format, objtype = format_type
# test to_format
obj = cosmo.to_format(format)
assert isinstance(obj, objtype)
# class mismatch
with pytest.raises(TypeError, match="missing 1 required"):
w0wzCDM.from_format(obj, format=format)
with pytest.raises(TypeError, match="missing 1 required"):
Cosmology.from_format(obj, format=format, cosmology=w0wzCDM)
# when specifying the class
with pytest.raises(ValueError, match="`cosmology` must be either"):
w0wzCDM.from_format(obj, format=format, cosmology="FlatLambdaCDM")