import { Component, OnInit, OnDestroy } from '@angular/core';
import { Router, ActivatedRoute } from '@angular/router';
import { Observable } from 'rxjs/Rx';
import { DebugElement } from '@angular/core';
import { FormsModule } from '@angular/forms';
import {
    inject,
    tick,
    TestBed,
    getTestBed,
    async,
    fakeAsync,
    ComponentFixture
} from '@angular/core/testing';

import { RouterTestingModule } from '@angular/router/testing';
import { SharedService } from '../shared.service';
import { UserService } from '../../services/user.service';
import { CheckoutService } from '../../services/checkout.service';
import { CartService } from '../../services/cart.service';
import { CustomerService } from '../../services/customer.service';
import { LookupService } from '../../services/lookup.service';
import { CatalogService } from '../../services/catalog.service';
import { TradeinService } from '../../services/tradein.service';
import { LoggingService } from '../../services/logging.service';
import { ErrorComponent } from './error.component';
import {HttpClient, HttpHandler} from '@angular/common/http';


// import {Conne}
describe('Error Component', () => {
    let obj: ErrorComponent;
    let fixture: ComponentFixture<ErrorComponent>;
    beforeEach(async(() => {
        TestBed.configureTestingModule({
            providers: [
                SharedService,
                UserService,
                CartService,
                CustomerService,
                LookupService,
                CatalogService,
                TradeinService,
                LoggingService,
                CheckoutService,
                HttpClient, HttpHandler
            ],
            imports: [
                FormsModule,
                RouterTestingModule
            ],
            declarations: [ErrorComponent]
        });
        fixture = TestBed.createComponent(ErrorComponent);
        obj = fixture.componentInstance;
        TestBed.compileComponents();
    }));

    // tests here
    it('should be created', () => {
        expect(obj).toBeTruthy();
        expect(obj.closeError).toBeDefined();
    });

    it('should resolve close error test data', fakeAsync(() => {
        spyOn(obj.sharedService, 'updateErrorMessage')
        obj.closeError();
        expect(obj.sharedService.updateErrorMessage).toHaveBeenCalledWith(null);
      }));
});