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import { async, ComponentFixture, TestBed } from '@angular/core/testing';
import { LogComponent } from './log.component';
import { HttpClientTestingModule } from '@angular/common/http/testing';
import { LogService } from './log.service';
import { MockBackend } from '@angular/http/testing';
import { BaseRequestOptions, Http } from '@angular/http';
import 'rxjs/add/observable/of';
import { Observable } from 'rxjs/Observable';
describe('LogComponent', () => {
let component: LogComponent;
let fixture: ComponentFixture<LogComponent>;
let logService:LogService;
beforeEach(async(() => {
TestBed.configureTestingModule({
declarations: [ LogComponent ],
imports: [HttpClientTestingModule],
// providers:[LogService,MockBackend,BaseRequestOptions,{
// porvide:Http,useFactory:(backend:MockBackend,defaultOptions:BaseRequestOptions)=>{
// return new Http(backend,defaultOptions);
// },
// deps:[MockBackend,BaseRequestOptions],
// }]
})
.compileComponents();
}));
beforeEach(() => {
fixture = TestBed.createComponent(LogComponent);
component = fixture.componentInstance;
fixture.detectChanges();
logService=TestBed.get(LogService);
});
it('should create', () => {
expect(component).toBeTruthy();
});
describe('should test subscribe',()=>{
it('should test ngOnInit method1',()=>{
component.reportType = "Dashboard";
component.ngOnInit();
expect(component.stepNo).toEqual("3");
})
})
it('should test ngOnInit method2',()=>{
component.reportType != "Dashboard";
component.ngOnInit();
expect(component.stepNo).toEqual("7");
})
it('should test subscribe method inside ngOnInit method',()=>{
let spy=spyOn(logService,'getLogData').and.returnValue(Observable.of('you object'));
component.ngOnInit();
expect(spy).toHaveBeenCalled();
})
});
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