What’s Changed
🚸 Accept server address parameters and handle addresses currently in use
* The pytest `xserver` fixture accepts `host` and `port` parameters, as well as a `raise_if_used_port` parameter.
* If `raise_if_used_port` is falsey, a warning (`AddressAlreadyInUseWarning`) will be posted instead of an exception (`AddressAlreadyInUseException`).