def METHOD_NAME(mock_response):
    advisory_file = os.path.join(TEST_DATA, f"CVE-2021-44224-apache-httpd-expected.json")
    expected_file = os.path.join(TEST_DATA, f"apache-httpd-improver-expected.json")
    with open(advisory_file) as exp:
        advisory = AdvisoryData.from_dict(json.load(exp))
    mock_response.return_value = [
        "2.4.8",
        "2.4.9",
        "2.4.10",
        "2.4.53",
        "2.4.54",
    ]
    improvers = [ApacheHTTPDImprover(), DefaultImprover()]
    result = []
    for improver in improvers:
        inference = [data.to_dict() for data in improver.get_inferences(advisory)]
        result.extend(inference)
    util_tests.check_results_against_json(result, expected_file)