test: add grid test

components/grid/__tests__/__snapshots__/index.test.js.snap

@@ -0,0 +1,5 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Grid should render Col 1`] = `<div class="ant-col-2"></div>`;
+
+exports[`Grid should render Row 1`] = `<div class="ant-row"></div>`;

components/grid/__tests__/index.test.js

@@ -0,0 +1,17 @@
+import { mount } from '@vue/test-utils'
+import { Col, Row } from '..'
+
+describe('Grid', () => {
+  it('should render Col', () => {
+    const wrapper = mount(Col, {
+      propsData: {
+        span: 2,
+      },
+    })
+    expect(wrapper.html()).toMatchSnapshot()
+  })
+  it('should render Row', () => {
+    const wrapper = mount(Row)
+    expect(wrapper.html()).toMatchSnapshot()
+  })
+})