feat(injector): infer _foo_ as foo

this is to enable nicer tests:

 describe('fooSvc', function() {
   var fooSvc;

   beforeEach(inject(function(_fooSvc_) {
     fooSvc = _fooSvc_;
   }));

   it('should do this thing', function() {
     //test fooSvc
   });
 });

1 files changed, 6 insertions, 0 deletions

diff --git a/test/InjectorSpec.js b/test/InjectorSpec.js
index cc5c5b50..16cf1524 100644
--- a/test/InjectorSpec.js
+++ b/test/InjectorSpec.js
@@ -147,6 +147,12 @@ describe('injector', function() {
     });
 
 
+    it('should strip leading and trailing underscores from arg name during inference', function() {
+      function beforeEachFn(_foo_) { /* foo = _foo_ */ };
+      expect(inferInjectionArgs(beforeEachFn)).toEqual(['foo']);
+    });
+
+
     it('should handle no arg functions', function() {
       function $f_n0() {}
       expect(inferInjectionArgs($f_n0)).toEqual([]);