test(list): add list test

src/list/tests/List.spec.ts

@@ -1,8 +1,58 @@
+import { h } from 'vue'
 import { mount } from '@vue/test-utils'
-import { NList } from '../index'
+import { NList, NListItem } from '../index'
 
 describe('n-list', () => {
   it('should work with import on demand', () => {
     mount(NList)
   })
+
+  it('should work with n-list slots', async () => {
+    const wrapper = mount(NList, {
+      slots: {
+        default: () => 'test default',
+        header: () => 'test header',
+        footer: () => 'test footer'
+      }
+    })
+    expect(wrapper.text()).toContain('test default')
+    expect(wrapper.find('.n-list__header').exists()).toBe(true)
+    expect(wrapper.find('.n-list__header').text()).toBe('test header')
+    expect(wrapper.find('.n-list__footer').exists()).toBe(true)
+    expect(wrapper.find('.n-list__footer').text()).toBe('test footer')
+  })
+
+  it('should work with n-list-item slots', async () => {
+    const wrapper = mount(NList, {
+      slots: {
+        default: () =>
+          h(NListItem, null, {
+            default: () => 'test default',
+            prefix: () => 'test prefix',
+            suffix: () => 'test suffix'
+          })
+      }
+    })
+    expect(wrapper.find('.n-list-item__main').exists()).toBe(true)
+    expect(wrapper.find('.n-list-item__main').text()).toBe('test default')
+    expect(wrapper.find('.n-list-item__prefix').exists()).toBe(true)
+    expect(wrapper.find('.n-list-item__prefix').text()).toBe('test prefix')
+    expect(wrapper.find('.n-list-item__suffix').exists()).toBe(true)
+    expect(wrapper.find('.n-list-item__suffix').text()).toBe('test suffix')
+  })
+
+  it('should work with `bordered` prop', async () => {
+    const wrapper = mount(NList, {
+      slots: {
+        default: () =>
+          h(NListItem, null, {
+            default: () => 'test'
+          })
+      }
+    })
+    expect(wrapper.find('.n-list').classes()).not.toContain('n-list--bordered')
+
+    await wrapper.setProps({ bordered: true })
+    expect(wrapper.find('.n-list').classes()).toContain('n-list--bordered')
+  })
 })