From 3dd05ef7db3d0c0b4ed43b651febcc8312fd2c20 Mon Sep 17 00:00:00 2001
From: Kevin Moore <kevmoo@google.com>
Date: Fri, 17 Jul 2015 15:00:52 -0700
Subject: [PATCH] feat: FunctionWithParamTokens.execute now returns the value
 of the function

Closes https://github.com/angular/angular/issues/3131
---
 modules/angular2/src/test_lib/test_injector.ts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/modules/angular2/src/test_lib/test_injector.ts b/modules/angular2/src/test_lib/test_injector.ts
index 4dfafb1f83..b364229566 100644
--- a/modules/angular2/src/test_lib/test_injector.ts
+++ b/modules/angular2/src/test_lib/test_injector.ts
@@ -184,8 +184,11 @@ export class FunctionWithParamTokens {
     this._fn = fn;
   }
 
-  execute(injector: Injector): void {
+  /**
+   * Returns the value of the executed function.
+   */
+  execute(injector: Injector): any {
     var params = ListWrapper.map(this._tokens, (t) => injector.get(t));
-    FunctionWrapper.apply(this._fn, params);
+    return FunctionWrapper.apply(this._fn, params);
   }
 }