bootstrap-vue/src/components/layout/form-row.spec.js

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import { mount } from '@vue/test-utils'
import { BFormRow } from './form-row'

describe('layout > form-row', () => {
  it('has expected default structure', async () => {
    const wrapper = mount(BFormRow)

    expect(wrapper.is('div')).toBe(true)
    expect(wrapper.classes()).toContain('form-row')
    expect(wrapper.classes().length).toBe(1)
    expect(wrapper.text()).toEqual('')
  })

  it('custom root element when prop tag set', async () => {
    const wrapper = mount(BFormRow, {
      propsData: {
        tag: 'span'
      }
    })

    expect(wrapper.is('span')).toBe(true)
    expect(wrapper.classes()).toContain('form-row')
    expect(wrapper.classes().length).toBe(1)
    expect(wrapper.text()).toEqual('')
  })

  it('renders default slot content', async () => {
    const wrapper = mount(BFormRow, {
      slots: {
        default: 'foobar'
      }
    })

    expect(wrapper.is('div')).toBe(true)
    expect(wrapper.classes()).toContain('form-row')
    expect(wrapper.classes().length).toBe(1)
    expect(wrapper.text()).toEqual('foobar')
  })
})