Add test_port_list_filter_by_ip test

This will create a network, subnet and two ports specifying
an ip address for each port, and then will list the port
filtering by ip address, to check if the returned port
is the same that were created (same port id, ip address
and network id)

Change-Id: I354a3a7edeccf13779219c8570c72acfca7173c9
1 file changed