Testing AngularJS directive controllers with Jasmine and Karma

testing-directive.js

/**
* @link http://daginge.com/technology/2014/03/03/testing-angular-directive-controllers-with-jasmine-and-karma/
*http://stackoverflow.com/a/25191546/132610
http://stackoverflow.com/a/26404453/132610
http://derpturkey.com/unit-testing-directives-in-angular/
*/
 describe("Directive", function () {
  
      var $scope;
  
      beforeEach(inject(function($rootScope, $compile) {
          $scope = $rootScope.$new();
          var element = angular.element("<test></test>");
          template = $compile(element)($scope);
          $scope.$digest();
         controller = element.controller;
     }));
 
     it("should toogle open when toggle() is called", inject(function() {
         $scope.open = false;
         $scope.toggle();
         expect($scope.open).toBeTruthy();
         $scope.toggle();
         expect($scope.open).toBeFalsy();
     }));
 
 });