def test_filter_empty_filter(test_url: str):
    download_filter = DownloadFilter()
    test_resource = Resource(MagicMock(), test_url)
    result = download_filter.check_resource(test_resource)
    assert result is True
def test_filter_all(test_url: str, expected: bool,
                    download_filter: DownloadFilter):
    test_resource = Resource(MagicMock(), test_url)
    result = download_filter.check_resource(test_resource)
    assert result == expected