improved emitter code in describe()

Author: cloudhead

lib/vows.js

@@ -370,17 +370,18 @@ vows.describe = function (subject) {
     broken = 0, errored = 0;
     buffer = [], suites = 0;
 
-    var promise = new(events.EventEmitter);
-
     process.nextTick(function () {
         if (!vows.options.brief) {
             puts('\n' + stylize(subject, 'underline') + '\n');
         }
-        promise.emit("end");
     });
-    start = new(Date);
-
-    return promise;
+    return new(events.EventEmitter)().addListener('newListener', function (e, listener) {
+        if (e === 'end') {
+            this.removeListener(e, listener);
+            start = new(Date);
+            listener.call(this);
+        }
+    });
 };
 
 vows.tell = vows.describe;