async def METHOD_NAME(mock_client_session: MockClientSession):
    mock_client_session.response = MockResponse(200, {"test": "json"})
    assert await UniversalResolver()._fetch_resolver_props() == {"test": "json"}
    mock_client_session.response = MockResponse(404, "Not found")
    with pytest.raises(ResolverError):
        await UniversalResolver()._fetch_resolver_props()