Start and stop server explicitly in tests.
Start and stop server explicitly in tests.

This is a bit more verbose but avoids the awkward pattern of stopping
the server and restarting it with different arguments.

dommert/pywebsockets,aaugustin/websockets,aaugustin/websockets,aaugustin/websockets,andrewyoung1991/websockets,biddyweb/websockets,aaugustin/websockets