/**
 * @license
 * Copyright Akveo. All Rights Reserved.
 * Licensed under the MIT License. See License.txt in the project root for license information.
 */

import { ComponentFixture, TestBed } from '@angular/core/testing';

import { NbThemeModule, NbSpinnerModule, NbSpinnerComponent } from '@nebular/theme';

describe('Component: NbSpinner', () => {

  let spinner: NbSpinnerComponent;
  let fixture: ComponentFixture<NbSpinnerComponent>;

  beforeEach(() => {
    TestBed.configureTestingModule({
      imports: [NbThemeModule.forRoot(), NbSpinnerModule],
    });

    fixture = TestBed.createComponent(NbSpinnerComponent);
    spinner = fixture.componentInstance;
  });

  it('should set class danger', () => {
    spinner.status = 'danger';
    fixture.detectChanges();
    expect(
      fixture
        .debugElement.nativeElement.classList.contains('status-danger'))
      .toBeTruthy()
  });

  it('should set size small', () => {
    spinner.size = 'small';
    fixture.detectChanges();
    expect(
      fixture
        .debugElement.nativeElement.classList.contains('size-small'))
      .toBeTruthy()
  });

  it('should set message', () => {
    spinner.message = 'Loading your content...';
    fixture.detectChanges();
    expect(
      fixture
        .debugElement.nativeElement.querySelector('.message').textContent)
      .toEqual(spinner.message);
  });

  it('should not have message tab when no message', () => {
    spinner.message = '';
    fixture.detectChanges();
    expect(
      fixture
        .debugElement.nativeElement.querySelector('.message'))
      .toBeNull();
  });
});