### Question:
NoOpContentConverter implements ContentConverter { public String convert(String line) { return line; }  String convert(String line);  }### Answer:
@Test public void shouldNotConvert() { String line = "LINE<>?£$I(£)H NDOU()£E{$UE WUHOQNCX"; String convertedLine = contentConverter.convert(line); assertThat(convertedLine).isEqualTo(line); }