test methods and fix inital JSON

server.js

@@ -6,7 +6,7 @@ const initalConfig = `{
     "pop3-config": {
         "user": "example@example.com",
         "password": "example",
-        "host": "pop3.example.com",
+        "host": "pop3.example.com"
     }
 }`;
 
@@ -32,5 +32,6 @@ class POP3 extends EventEmitter {
 const pop3 = new POP3();
 
 let interval = setTimeout(async () => {
-	
+	const list = await pop3.pop3cmd.UIDL();
+	console.dir(list);
 }, 1);