def METHOD_NAME():
    instance = {'auth_type': 'ntlm', 'ntlm_domain': 'domain\\user', 'password': 'pass'}
    init_config = {}
    # Trigger lazy import
    http = RequestsWrapper(instance, init_config)
    assert isinstance(http.options['auth'], requests_ntlm.HttpNtlmAuth)
    with mock.patch('datadog_checks.base.utils.http.requests_ntlm.HttpNtlmAuth') as m:
        RequestsWrapper(instance, init_config)
        m.assert_called_once_with('domain\\user', 'pass')