import { Observable, of } from 'rxjs'; export class ObjectSelectServiceStub { ids: string[] = []; constructor(ids?: string[]) { if (ids) { this.ids = ids; } } getSelected(id: string): Observable<boolean> { if (this.ids.indexOf(id) > -1) { return of(true); } else { return of(false); } } getAllSelected(): Observable<string[]> { return of(this.ids); } switch(id: string) { const index = this.ids.indexOf(id); if (index > -1) { this.ids.splice(index, 1); } else { this.ids.push(id); } } reset() { this.ids = []; } }