Angular testing error (Jasmine)

Jasmine code:

describe('controllers', function() {

    var $scope;

    beforeEach(module('qorDash.widget.events'));

    beforeEach(angular.mock.inject( function ($rootScope, $controller) {
        $scope = $rootScope.$new();
        $controller('EventsController', {$scope: $scope});
    }));

    it('hello', function () {
        expect($scope.title).toEqual("Hello World!");
    });
});

Error: [$injector:unpr] Unknown provider: dataLoaderProvider <- dataLoader <- EventsController;