replaced sys with util

fixed tests, now using mocked servers

README.md

@@ -104,7 +104,7 @@ Please make sure beanstalkd is running on the default settings.
 
 To run all tests:
 
-    find tests/ | grep .js | xargs -n1 node
+    npm test
 
 
 ## CREDIT

lib/beanstalk_client.js

@@ -1,7 +1,7 @@
 // Includes
 var events = require('events'),
 	net = require('net'),
-	sys = require('sys');
+	util = require('util');
 
 // ##yaml wrapper
 // because yaml doesn't like beanstalk
@@ -16,7 +16,7 @@ var yaml = new function() {
 							.replace(/(\w)\-(\w)/mgi, '$1_$2') // replace minuses in hash names
 							.replace(/\n([\w\d_-]+)\:\ ([\.\,\w\d_-]+)/mig, '\n  $1: \'$2\'') // format hashes
 							;
-
+							
 		try {
 			return require('yaml').eval(corrected);
 		} catch(e) {
@@ -60,7 +60,7 @@ BeanstalkJob.create = function(data) {
 function BeanstalkCommand() {
 	events.EventEmitter.call(this);
 };
-sys.inherits(BeanstalkCommand, events.EventEmitter);
+util.inherits(BeanstalkCommand, events.EventEmitter);
 
 BeanstalkCommand.prototype.onSuccess = function(callback) {
 	this.addListener('command_done', function(data) {
@@ -114,7 +114,7 @@ function BeanstalkClient() {
 	this.conn;
 	this.default_priority = 10;
 };
-sys.inherits(BeanstalkClient, events.EventEmitter);
+util.inherits(BeanstalkClient, events.EventEmitter);
 
 // Singleton like method that returns an instance
 BeanstalkClient.prototype.Instance = function(server) {
@@ -188,6 +188,7 @@ BeanstalkClient.prototype.command = function(obj) {
 // disconnects a client
 BeanstalkClient.prototype.disconnect = function() {
 	this.conn.end();
+	this.conn.destroy();
 	this.conn = null;
 };