code: @Test public void getPort() throws UnknownHostException {
    int expected=10;
    NetworkInterfaceBinding interfaceBinding=new NetworkInterfaceBinding(Collections.emptySet(),InetAddress.getLocalHost());
    SocketBindingManager bindingManager=mock(SocketBindingManager.class);
    SocketBinding binding=new SocketBinding("socket",expected,true,null,0,interfaceBinding,bindingManager,Collections.emptyList());
    when(this.listener.getSocketBinding()).thenReturn(binding);
    int result=this.connector.getPort();
    assertSame(expected,result);
  }
  