// 1 byte larger the than 512 bytes permitted before negotiation by the AMQP spec.
String containerId = "123456789";
int extendedHeaderSize = 122 * 4;
Open bigOpen = new Open();
bigOpen.setContainerId(containerId);
byte[] openFrameBuffer = _framer.generateFrame(0, new byte[extendedHeaderSize], bigOpen);
assertEquals("Test requires a frame of size MIN_MAX_FRAME_SIZE + 1",
Transport.MIN_MAX_FRAME_SIZE + 1, openFrameBuffer.length);
int serverConsumed = _serverTransport.input(openFrameBuffer, 0, openFrameBuffer.length);