fix($injector): properly infer dependencies from fn with no args

Previously if there was a white-space in fn: fn( ) {} we failed to infer no args.

This was originally reported by recht, but I decided to use a different fix.

Closes #829

1 files changed, 7 insertions, 0 deletions

diff --git a/test/auto/injectorSpec.js b/test/auto/injectorSpec.js
index 16cf1524..83bd3d1f 100644
--- a/test/auto/injectorSpec.js
+++ b/test/auto/injectorSpec.js
@@ -160,6 +160,13 @@ describe('injector', function() {
     });
 
 
+    it('should handle no arg functions with spaces in the arguments list', function() {
+      function fn( ) {}
+      expect(inferInjectionArgs(fn)).toEqual([]);
+      expect(fn.$inject).toEqual([]);
+    });
+
+
     it('should handle args with both $ and _', function() {
       function $f_n0($a_) {}
       expect(inferInjectionArgs($f_n0)).toEqual(['$a_']);