added command_quit command

test/command_quit.js

@@ -16,13 +16,7 @@ describe("QUIT OK", function () {
             server.emit('connection', mockedSock)
             mockedSock.emit('data', Buffer.from("NICK nick" + i + "\r\n", "ascii"))
         }
-
-        mockedSock.quit("gone to have lunch")
-
-
-        mockedSock.destroy = function () {
-            done("Destroyed socket without answering")
-        }
+        console.log(server.getUserlist())
 
     })
 })