forked from vuejs/test-utils
/
classes.spec.ts
73 lines (58 loc) · 1.95 KB
/
classes.spec.ts
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import { describe, expect, it } from 'vitest'
import { defineComponent, h } from 'vue'
import { mount } from '../src'
describe('classes', () => {
describe('DOMWrapper', () => {
it('returns array of class names if wrapper has class names', () => {
const Component = defineComponent({
render() {
return h('div', {}, [h('span', { class: 'class-a' })])
}
})
const wrapper = mount(Component)
expect(wrapper.find('.class-a').classes()).toContain('class-a')
})
it('returns true if the component has the class', () => {
const Component = defineComponent({
render() {
return h('div', {}, [h('span', { class: 'class-a' })])
}
})
const wrapper = mount(Component).find('span')
expect(wrapper.classes('class-a')).toBe(true)
expect(wrapper.classes('class-b')).toBe(false)
})
})
describe('VueWrapper', () => {
it('returns array of class names if wrapper has class names', () => {
const Component = defineComponent({
render() {
return h('div', { class: 'class-a' }, 'some text')
}
})
const wrapper = mount(Component)
expect(wrapper.classes()).toContain('class-a')
})
it('returns true if the component has the class', () => {
const Component = defineComponent({
render() {
return h('div', { class: 'class-a' }, 'some text')
}
})
const wrapper = mount(Component)
expect(wrapper.classes('class-a')).toBe(true)
expect(wrapper.classes('class-b')).toBe(false)
})
it('throws an error if called on an empty wrapper', () => {
const Component = defineComponent({
render() {
return h('div', { class: 'class-a' }, 'some text')
}
})
const wrapper = mount(Component)
expect(() => wrapper.find('.class-c').classes()).toThrowError(
'Cannot call classes on an empty DOMWrapper.'
)
})
})
})