import {ddescribe, describe, it, iit, xit, expect, afterEach} from 'angular2/test_lib';

import {DOM} from 'angular2/src/dom/dom_adapter';

import {Title} from 'angular2/src/services/title';

export function main() {

describe('title service', () => {

var initialTitle = DOM.getTitle();

var titleService = new Title();

afterEach(() => { DOM.setTitle(initialTitle); });

it('should allow reading initial title',

() => { expect(titleService.getTitle()).toEqual(initialTitle); });

it('should set a title on the injected document', () => {

titleService.setTitle('test title');

expect(DOM.getTitle()).toEqual('test title');

expect(titleService.getTitle()).toEqual('test title');

});

it('should reset title to empty string if title not provided', () => {

titleService.setTitle(null);

expect(DOM.getTitle()).toEqual('');

});

});

}