anchor.diff:      Module:send(
           Socket,
           "HTTP/1.1 200 OK\r\n"
  -        "Content-type: text/plain\r\nTransfer-Encoding: chunked\r\n\r\n"
  +        "Content-type: text/plain\r\nTransfer-Encoding: ChUnKeD\r\n\r\n"
           "7\r\n"
           "Again, \r\n"
           "E\r\n"
  
positive.code:     {ok, SecondResponse} = lhttpc:request(URL, get, [], 50),
      ?assertEqual({200, "OK"}, status(SecondResponse)),
      ?assertEqual(<<"Again, great success!">>, body(SecondResponse)),
      ?assertEqual("chunked", lhttpc_lib:header_value("transfer-encoding",
              headers(SecondResponse))),
      ?assertEqual("1", lhttpc_lib:header_value("Trailer-1",
              headers(SecondResponse))),
  
negative.code:     {ok, SecondResponse} = lhttpc:request(URL, get, [], 50),
      ?assertEqual({200, "OK"}, status(SecondResponse)),
      ?assertEqual(<<"Again, great success!">>, body(SecondResponse)),
      ?assertEqual("ChUnKeD", lhttpc_lib:header_value("transfer-encoding",
              headers(SecondResponse))),
      ?assertEqual("1", lhttpc_lib:header_value("Trailer-1",
              headers(SecondResponse))),
  