import { Injectable } from '@angular/core' ; import { ObMasterLayoutHeaderService } from '../master-layout-header/master-layout-header.service' ; import { ObMasterLayoutFooterService } from '../master-layout-footer/master-layout-footer.service' ; import { ObMasterLayoutComponentService } from '../master-layout/master-layout.component.service' ; import { ObMasterLayoutNavigationService } from '../master-layout-navigation/master-layout-navigation.service' ; @ Injectable ( ) export class ObMockMasterLayoutService { constructor ( public readonly header , public readonly footer , public readonly navigation , public readonly layout ) { } }