def METHOD_NAME(mocker, admin_request):
    # The DAO method is already covered by tests
    mock = mocker.patch(
        "app.platform_stats.rest.fetch_notification_stats_for_trial_services",
        return_value=[],
    )
    response = admin_request.get("platform_stats.get_usage_for_trial_services")
    assert len(response) == 0
    mock.assert_called_once()