From 53083c0b5230af2d67ecf2c3c4cece2e14e2e03a Mon Sep 17 00:00:00 2001
From: PatrickJS <github@gdi2290.com>
Date: Sat, 4 Jun 2016 19:52:51 -0700
Subject: [PATCH] refactor(testing): type beforeEachProviders (#9023)

these are valid otherwise
```typescript
beforeEachProviders(1)
beforeEachProviders('wat')
beforeEachProviders([
  Http
])
```
---
 modules/@angular/core/testing/testing.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/@angular/core/testing/testing.ts b/modules/@angular/core/testing/testing.ts
index c01693d550..85758b1d97 100644
--- a/modules/@angular/core/testing/testing.ts
+++ b/modules/@angular/core/testing/testing.ts
@@ -86,7 +86,7 @@ jsmBeforeEach(() => { testInjector.reset(); });
  *
  * {@example testing/ts/testing.ts region='beforeEachProviders'}
  */
-export function beforeEachProviders(fn): void {
+export function beforeEachProviders(fn: () => Array<any>): void {
   jsmBeforeEach(() => {
     var providers = fn();
     if (!providers) return;