def test_degrees_of_freedom_residues_property_exists_when_fitted_result_not_none(self, linearity_validator_obj, fitted_result_obj):
    assert (linearity_validator_obj.degrees_of_freedom_residues == fitted_result_obj.df_resid)
def test_degrees_of_freedom_residues_property_exists_when_fitted_result_not_none(self, linearity_validator_obj, fitted_result_obj):
    assert (linearity_validator_obj.degrees_of_freedom_residues == fitted_result_obj.df_resid)