def METHOD_NAME(test_client):
    parameters_response = test_client.get("/parameters")
    parameters = json.loads(parameters_response.data.decode("utf-8"))
    assert parameters["taxes.income_tax_rate"] == {
        "description": "Income tax rate",
        "href": "http://localhost/parameter/taxes/income_tax_rate",
    }
    assert parameters.get("taxes") is None