Test malformed heartbeat header.
Test basic connection open.
Test missing connect headers - part 1.
Test missing connect headers - part 2.
Test requesting only a 1.0 connection.
Test requesting only a 1.1+ connection.
Test basic request for no heartbeats.
Test a valid heartbeat header.
Test only sending heartbeats.
Test only receiving heartbeats.
Test sending and receiving heartbeats.
Test valid UTF8 data.
Test invalid UTF8 data.
Repeated headers test. Currently:
Pure luck that this runs against AMQ at present.
Test frozen headers.
Test heartbeats with send and receive.
Test very basic encoding / decoding of headers
Test that 1.1+ connections do not break suppress_content_length (Issue 52)
[Validate]