test/test2.js added

README.md

@@ -1,5 +1,5 @@
-Queue - Simple queue engine
-===========================
+Queue - Simple queue engine for Node.js
+=======================================
 
 Install:
 

package.json

@@ -1,7 +1,7 @@
 {
 	"name": "mel-queue",
-	"version": "0.0.2",
-	"description": "Queue - Simple queue engine",
+	"version": "0.0.3",
+	"description": "Queue - Simple queue engine for Node.js",
 	"keywords": ["queue", "synchronous", "sync"],
 	"main": "queue.js",
 	"author": {

queue.js

@@ -1,5 +1,5 @@
 /**
- * Queue - Simple queue engine
+ * Queue - Simple queue engine for Node.js
  *
  * Example usage:
  *   var Queue = require('mel-queue');

test/test2.js

@@ -0,0 +1,45 @@
+// Load modules
+var Queue = require('mel-queue');
+
+// Define test data
+var users = [
+	{ id: 1, name: 'Foo' },
+	{ id: 2, name: 'Bar' }
+];
+
+// Defune test actions
+function getUser(id, queue) {
+	// Imagine that finding user in DB with callback
+	var user = null;
+	for (var i = 0; i < users.length; i++) {
+		if (users[i].id == id) {
+			user = users[i];
+		}
+	}
+	queue.next([ user ]);
+}
+
+function sayHello(user, queue) {
+	if ( ! user) {
+		console.log('User not found');
+	}
+	else {
+		console.log(user.name+' said: Hello!');
+	}
+	queue.next();
+}
+
+// Create and run test queue of synchronous actions:
+//
+// var user = getUser(2);
+// sayHello(user);
+//
+var q = new Queue;
+q.add(getUser, [ 2 ]);
+q.add(sayHello);
+q.run();
+
+// Expected output:
+//
+// Bar said: Hello!
+//