/**
* @ngdoc fbUniqueIdSpec
* @name fasit.directivetests.fbUniqueIdSpec
* @ fbUniqueIdSpec
* @description
* Testning av directivet fbUniqueId
*
*/
describe("fbUniqueId directive", function () {
    var $scope: any;
    beforeEach(angular.mock.module('fasit', 'fbMocks'));

    beforeEach(inject(function ($injector, $rootScope: fb.IRootScope) {
        $scope = $rootScope;
        $scope.$digest();
    }));


    it('borde sätta ett unikt ID på varje element med samma givna prefix', inject(function ($compile) {
        var DOM = '<div fb-unique-id="\'testPrefix\'"></div>' + 
            '<div fb-unique-id="\'testPrefix\'"></div>' + 
            '<div fb-unique-id="\'testPrefix\'"></div>' ; 

        var element: ng.IAugmentedJQuery = $compile(DOM)($scope);
        var iterator: number = 0;
        var ids: string[] = [];
        while (element[iterator]) {
            ids.push(element[iterator].id);
            iterator++;
        }
        for (var i: number = 0; i < ids.length; i++) {
            for (var j: number = i+1; j < ids.length; j++) {
                expect(ids[i]).not.toBe(ids[j]);
            }
        }
    }));
    it('borde anropa uniqueIdServicemetoden för destroy när elementet tas bort', inject(function ($compile, uniqueIdService) {
        var DOM = '<div fb-unique-id="\'testPrefix\'"></div>' +
            '<div fb-unique-id="\'testPrefix\'"></div>' +
            '<div fb-unique-id="\'testPrefix\'"></div>';

        var element: ng.IAugmentedJQuery = $compile(DOM)($scope);
        spyOn(uniqueIdService, 'removeUniqueId');
        element.remove();
        $scope.$$childTail.$destroy();

        expect(uniqueIdService.removeUniqueId).toHaveBeenCalled();
    }));
});