Send frames to the TCP socket with a single call instead of 3, this small change causes the unittests to run over 2x faster on my laptop.
Send frames to the TCP socket with a single call instead of 3, this small change
causes the unittests to run over 2x faster on my laptop.

jonahbull/py-amqp,dims/py-amqp,dallasmarlow/py-amqp,smurfix/aio-py-amqp,newvem/py-amqplib,smurfix/aio-py-amqp,dims/py-amqp,yetone/py-amqp,jonahbull/py-amqp,yetone/py-amqp,dallasmarlow/py-amqp