@Test
public void convert_test() {

    CollectedClientData expected = TestDataUtil.createClientData(ClientDataType.GET);
    String source = new CollectedClientDataConverter(objectConverter).convertToBase64UrlString(expected);
    CollectedClientData result = new Base64UrlStringToCollectedClientDataConverter(objectConverter).convert(source);
    assertThat(result).isEqualTo(expected);
}