def METHOD_NAME(self, load_legal_search_results):
    load_legal_search_results.return_value =\
        legal_test_data.regulations_search_results()
    response = client.get(
        '/data/legal/search/regulations/',
        data={'search': 'in kind donation', 'search_type': 'regulations', 'offset': 20}
    )
    assert response.status_code == 200
    load_legal_search_results.assert_called_once_with(
        'in kind donation', 'regulations', offset='20')