primevue-mirror/components/listbox/Listbox.spec.js

38 lines
1.3 KiB
JavaScript

import { mount } from '@vue/test-utils';
import Listbox from './Listbox.vue';
describe('Listbox.vue', () => {
let wrapper;
beforeEach(() => {
wrapper = mount(Listbox, {
props: {
modelValue: null,
options: [
{name: 'New York', code: 'NY'},
{name: 'Rome', code: 'RM'},
{name: 'London', code: 'LDN'},
{name: 'Istanbul', code: 'IST'},
{name: 'Paris', code: 'PRS'}
],
optionLabel: 'name'
}
});
});
it('should exist', () => {
expect(wrapper.find('.p-listbox.p-component').exists()).toBe(true);
expect(wrapper.findAll('li.p-listbox-item').length).toBe(5);
expect(wrapper.findAll('li.p-listbox-item')[0].attributes()['aria-label']).toBe('New York');
});
it('should select a list item', async () => {
await wrapper.vm.onOptionSelect({}, wrapper.vm.options[0]);
expect(wrapper.emitted()['update:modelValue'][0]).toEqual([wrapper.vm.options[0]]);
await wrapper.setProps({ modelValue: wrapper.vm.options[0] });
expect(wrapper.findAll('li.p-listbox-item')[0].classes()).toContain('p-highlight');
});
});