encoded = "\x82\x87\x85\xbf\x40\x0a\x63\x75\x73\x74\x6f\x6d\x2d\x6b\x65\x79\x0c\x63\x75\x73\x74\x6f\x6d\x2d\x76\x61\x6c\x75\x65"
    result = decoder.decode(encoded)
    expected = [
      [":method", "GET"],
      [":scheme", "https"],