小编sad*_*ekp的帖子

当我尝试使用 karma jasmin 进行测试时，我收到此错误......

NullInjectorError: StaticInjectorError(DynamicTestModule)[DaterangepickerDirective -> LocaleService]: 
  StaticInjectorError(Platform: core)[DaterangepickerDirective -> LocaleService]: 
    NullInjectorError: No provider for LocaleService!

我的组件

import { Component, OnInit } from '@angular/core';
import { NgxSpinnerService } from 'ngx-spinner';
import { ApiService } from '../../../services/api.service';
import * as moment from 'moment';

@Component({
  selector: 'ngx-item-analytics',
  templateUrl: './item-analytics.component.html',
  styleUrls: ['./item-analytics.component.scss']
})
export class ItemAnalyticsComponent implements OnInit {

  data: any;
  data2: any;
  showBarchart1: boolean = false;
  showBarchart2: boolean = false;
  maxDate: moment.Moment;
  minDate: moment.Moment;
  datepickerChanges:boolean = false;
  dateGrouped:Date;
  alwaysShowCalendars: boolean;
  keepCalendarOpeningWithRange: …