我有以下服务:
import { Injectable } from '@angular/core';
import { MenuItem } from './../classes/menu-item';
import { ITEMS } from './../static-data/items-list';
@Injectable()
export class ItemsListService {
getItems(): Promise<MenuItem[]> {
return Promise.resolve(ITEMS);
}
}
该服务的测试在这里:
import { TestBed, async, inject } from '@angular/core/testing';
import { ItemListService } from './item-list.service';
import { MenuItem } from './../classes/menu-item';
import { ITEMS } from './../static-data/items-list';
describe('ItemListService', () => {
beforeEach(() => {
TestBed.configureTestingModule({
providers: [ ItemListService, MenuItem, ITEMS ]
});
});
it('should ...', inject([ItemListService], (service: ItemListService) => {
expect(service).toBeTruthy();
}));
});
MenuItem 在这里定义:
export class MenuItem {
name: string;
link: string;
}
ITEMS 定义如下:
从 './../classes/menu-item' 导入 { MenuItem } ;
export var ITEMS: MenuItem[] = [
{name: 'Vehicles', link: '/vehicles'},
{name: 'Gateways', link: '/gateways'},
{name: 'Statuses', link: '/statuses'},
{name: 'Logs', link: '/logs'}
]
当我运行测试时,我在浏览器控制台中收到以下错误:
FAILED ItemListService should ...
and
那么为什么我会出现这些错误呢?测试工作的解决方案是什么?