{
Tester tester = clientExtensions.newTester("permessage-deflate");
tester.assertNegotiated("permessage-deflate");
tester.parseIncomingHex(// 2 message, shared LZ77 window
// message 1
"0xc1 0x07", // (HEADER added for this test)
"0xf2 0x48 0xcd 0xc9 0xc9 0x07 0x00",
// message 2
"0xc1 0x05", // (HEADER added for this test)