1 files changed, 16 insertions, 7 deletions
diff --git a/src/scenario/Future.js b/src/scenario/Future.js
index cc40eff0..60fad9c5 100644
--- a/src/scenario/Future.js
+++ b/src/scenario/Future.js
@@ -1,13 +1,22 @@
-function Future(name, behavior) {
+/**
+ * A future action in a spec.
+ */
+angular.scenario.Future = function(name, behavior) {
   this.name = name;
   this.behavior = behavior;
   this.fulfilled = false;
-  this.value = _undefined;
-}
+  this.value = undefined;
+};
 
-Future.prototype = {
-  fulfill: function(value) {
+/**
+ * Executes the behavior of the closure.
+ *
+ * @param {Function} Callback function(error, result)
+ */
+angular.scenario.Future.prototype.execute = function(doneFn) {
+  this.behavior(angular.bind(this, function(error, result) {
     this.fulfilled = true;
-    this.value = value;
-  }
+    this.value = error || result;
+    doneFn(error, result);
+  }));
 };