Styles imported. Components added

components/listbox/Listbox.spec.js

@@ -0,0 +1,38 @@
+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');
+    });
+});