def test_slope_property_exists_when_fitted_result_not_none(self, linearity_validator_obj, fitted_result_obj):
    assert (linearity_validator_obj.slope == fitted_result_obj.params[1])
def test_slope_property_exists_when_fitted_result_not_none(self, linearity_validator_obj, fitted_result_obj):
    assert (linearity_validator_obj.slope == fitted_result_obj.params[1])