Add test case for Checkbox

components/checkbox/__tests__/index.test.js

@@ -1,5 +1,5 @@
 import React from 'react';
-import { shallow } from 'enzyme';
+import { shallow, mount } from 'enzyme';
 import Checkbox from '..';
 
 describe('Checkbox', () => {
@@ -20,4 +20,19 @@ describe('Checkbox', () => {
     wrapper.simulate('mouseleave');
     expect(onMouseLeave).toHaveBeenCalled();
   });
+
+  it('CheckGroup should work', () => {
+    const onChange = jest.fn();
+    const wrapper = mount(
+      <Checkbox.Group options={['Apple', 'Pear', 'Orange']} onChange={onChange} />
+    );
+    wrapper.find('.ant-checkbox-input').at(0).simulate('change');
+    expect(onChange).toBeCalledWith(['Apple']);
+    wrapper.find('.ant-checkbox-input').at(1).simulate('change');
+    expect(onChange).toBeCalledWith(['Apple', 'Pear']);
+    wrapper.find('.ant-checkbox-input').at(2).simulate('change');
+    expect(onChange).toBeCalledWith(['Apple', 'Pear', 'Orange']);
+    wrapper.find('.ant-checkbox-input').at(1).simulate('change');
+    expect(onChange).toBeCalledWith(['Apple', 'Orange']);
+  });
 });