def test_get_config(tmpdir):
    test_database = _move_test_file_to_tmpdir(tmpdir, "test_get_config.kdbx")
    backend = Backend(test_database, "abcd123")

    # existing associated client
    assert backend.get_config("test_name") == "test_key"

    # unknown client
    assert backend.get_config("test_unknown") is None