@Test
public void testRead_nonAmrSignature_throwParserException()
    throws IOException, InterruptedException {

  AmrExtractor amrExtractor = setupAmrExtractorWithOutput();
  FakeExtractorInput input = fakeExtractorInputWithData(Util.getUtf8Bytes("0#!AMR-WB\n"));
  try {
    amrExtractor.read(input, new PositionHolder());
    fail();
  } catch (ParserException e) {
    // expected
  }
}