dropdown-group.spec.js
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import { mount } from '@vue/test-utils'
import { BDropdownGroup } from './dropdown-group'
describe('dropdown > dropdown-header', () => {
it('works', async () => {
const wrapper = mount(BDropdownGroup)
expect(wrapper.element.tagName).toBe('LI')
expect(wrapper.classes().length).toBe(0)
const header = wrapper.find('header')
expect(header.exists()).toBe(false)
const ul = wrapper.find('ul')
expect(ul).toBeDefined()
expect(ul.element.tagName).toBe('UL')
expect(ul.classes()).toContain('list-unstyled')
expect(ul.classes().length).toBe(1)
expect(ul.attributes('id')).toBeUndefined()
expect(wrapper.text()).toEqual('')
wrapper.destroy()
})
it('renders header element when prop header set', async () => {
const wrapper = mount(BDropdownGroup, {
context: {
props: { header: 'foobar' }
}
})
expect(wrapper.element.tagName).toBe('LI')
const header = wrapper.find('header')
expect(header.element.tagName).toBe('HEADER')
expect(header.classes()).toContain('dropdown-header')
expect(header.classes().length).toBe(1)
expect(header.attributes('id')).toBeUndefined()
expect(header.text()).toEqual('foobar')
wrapper.destroy()
})
it('renders custom header element when prop header-tag set', async () => {
const wrapper = mount(BDropdownGroup, {
context: {
props: {
header: 'foobar',
headerTag: 'h6'
}
}
})
expect(wrapper.element.tagName).toBe('LI')
const header = wrapper.find('.dropdown-header')
expect(header.element.tagName).toBe('H6')
expect(header.classes().length).toBe(1)
expect(header.text()).toEqual('foobar')
wrapper.destroy()
})
it('user supplied id when prop id set', async () => {
const wrapper = mount(BDropdownGroup, {
context: {
props: { id: 'foo' }
}
})
expect(wrapper.element.tagName).toBe('LI')
const ul = wrapper.find('ul')
expect(ul.attributes('id')).toBeDefined()
expect(ul.attributes('id')).toEqual('foo')
wrapper.destroy()
})
it('renders default slot content', async () => {
const wrapper = mount(BDropdownGroup, {
slots: { default: '<li>foobar</li>' }
})
expect(wrapper.element.tagName).toBe('LI')
const ul = wrapper.find('ul')
expect(ul.element.tagName).toBe('UL')
expect(ul.text()).toEqual('foobar')
wrapper.destroy()
})
})