// import { Component, OnInit, OnDestroy } from '@angular/core';
// import { Router, ActivatedRoute } from '@angular/router';
// import { DebugElement } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { Observable } from 'rxjs/Rx';
import { SharedService } from '../../shared/shared.service';
import { RouterTestingModule } from '@angular/router/testing';
import { CreditOptionsComponent } from './credit-options.component';
import { UserService } from '../../services/user.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 { CheckoutService } from '../../services/checkout.service';
import { TestBed, async, ComponentFixture } from '@angular/core/testing';

import { HttpClient, HttpHandler } from '@angular/common/http';

describe('Credit options component', () => {
    let obj: CreditOptionsComponent;
    let fixture: ComponentFixture<CreditOptionsComponent>;
    beforeEach(async(() => {
        TestBed.configureTestingModule({
            providers: [
                SharedService,
                UserService,
                CartService,
                CustomerService,
                CheckoutService,
                LookupService,
                CatalogService,
                TradeinService,
                LoggingService,
                HttpClient, HttpHandler
            ],
            imports: [
                FormsModule,
                RouterTestingModule
            ],
            declarations: [CreditOptionsComponent]
        });
        fixture = TestBed.createComponent(CreditOptionsComponent);
        obj = fixture.componentInstance;
        TestBed.compileComponents();
        TestBed.get(SharedService);
        TestBed.get(CartService);
        TestBed.get(UserService);
    }));
    // tests here
    it('should be created', () => {
        expect(obj).toBeTruthy();
    });
    it('All methods are defined', async(() => {
        expect(obj.updateCreditOption).toBeDefined();
    }));
    it('credit option is updated accordingly', () => {
        const creditOption = {
            'creditType': 'NC'
        }
        spyOn(obj.sharedService, 'updateCreditChoice');
        obj.updateCreditOption(creditOption);
        expect(obj.sharedService.updateCreditChoice).toHaveBeenCalledWith('NC');
    });
});