bootstrap-vue/src/components/navbar/navbar.spec.js

BootstrapVue provides one of the most comprehensive implementations of Bootstrap 4 components and grid system for Vue.js and with extensive and automated WAI-ARIA accessibility markup.

import {loadFixture, testVM} from '../../../tests/utils'

describe('navbar', async () => {
  beforeEach(loadFixture(__dirname, 'navbar'))
  testVM()

  it('should have custom toggle class in nav-item-dropdown', async () => {
    const { app: { $refs } } = window
    const extraClass = $refs.extraToggleClasses
    expect(extraClass).toBeDefined()
    expect(extraClass.$refs.toggle).toBeDefined()
    expect(extraClass.$refs.toggle).toHaveAllClasses(['nav-link', 'dropdown-toggle', 'nav-link-custom'])
  })
})