dwf/rva: async working with .waits() syntax; simple case

lib/jasmine.js

@@ -3,9 +3,10 @@
 // Object.create instead of new Object
 if (typeof Object.create !== 'function') {
   Object.create = function (o) {
-    var F = function () {};
-      F.prototype = o;
-      return new F();
+    var F = function () {
+    };
+    F.prototype = o;
+    return new F();
   };
 }
 
@@ -41,13 +42,13 @@ Matchers.method('report', function (result, failing_message) {
 
 Matchers.method('should_equal', function (expected) {
   return this.report((this.actual === expected),
-                     'Expected ' + expected + ' but got ' + this.actual + '.');
-  
+      'Expected ' + expected + ' but got ' + this.actual + '.');
+
 });
 
 Matchers.method('should_not_equal', function (expected) {
   return this.report((this.actual !== expected),
-                     'Expected ' + expected + ' to not equal ' + this.actual + ', but it does.');
+      'Expected ' + expected + ' to not equal ' + this.actual + ', but it does.');
 });
 
 /*
@@ -72,24 +73,58 @@ var it = function (description, func) {
   return that;
 }
 
+var queuedFunction = function(func, timeout, spec) {
+  var that = {
+    func: func,
+    next: function () {spec.finish()},
+    execute: function () {      
+      if (timeout > 0) {
+        setTimeout(function () {
+          that.func();
+          that.next();
+        }, timeout);
+      } else {
+        that.func();
+        that.next();
+      }
+    }
+  }
+  return that;
+}
+
 var it_async = function (description) {
   var that = {
     description: description,
     queue: [],
+    currentTimeout: 0,
     waits: function (timeout) {
+      that.currentTimeout = timeout;
       return that;
     },
+    resetTimeout: function() {
+      that.currentTimeout = 0;
+    },
+    finish: function() {
+      that.done = true;
+    },
     done: false,
     execute: function () {
-      for(i = 0; i < that.queue.length; i++) {
-        that.queue[i]();
+      if (that.queue[0]) {
+        that.queue[0].execute();
       }
     }
-
-};
+  };
 
   var addToQueue = function(func) {
-    that.queue.push(func);
+    currentFunction = queuedFunction(func, that.currentTimeout, that);
+    that.queue.push(currentFunction);
+    if (that.previousFunction) {
+      that.previousFunction.next = function () {
+        currentFunction.execute();
+      }
+    }
+    that.resetTimeout();
+    that.previousFunction = currentFunction;
     return that;
   }