test:angular.service - add tests for $inject

Author: Di Peng

test/AngularSpec.js

@@ -498,6 +498,24 @@ describe('angular', function(){
       expect(result.two).not.toBeDefined();
       expect(result.third).toBeTruthy();
     });
+
+    it('should inject dependencies specified by $inject', function() {
+	  angular.service('svc1', function() { return 'svc1'; });
+	  angular.service('svc2', function(svc1) { return 'svc2-' + svc1; }, {$inject: ['svc1']});
+	  expect(angular.scope().$service('svc2')).toEqual('svc2-svc1');
+    });
+
+    it('should inject dependencies specified by $inject and ignore function argument name', function() {
+	  angular.service('svc1', function() { return 'svc1'; });
+	  angular.service('svc2', function(foo) { return 'svc2-' + foo; }, {$inject: ['svc1']});
+	  expect(angular.scope().$service('svc2')).toEqual('svc2-svc1');
+    });
+
+    it('should inject infered dependencies when $inject is missing', function() {
+	  angular.service('svc1', function() { return 'svc1'; });
+	  angular.service('svc2', function(svc1) { return 'svc2-' + svc1; });
+	  expect(angular.scope().$service('svc2')).toEqual('svc2-svc1');
+    });
   });
 
   describe('isDate', function() {