test: add easySelect test

src/components/easy-select/__tests__/index.test.tsx

@@ -0,0 +1,27 @@
+
+import React from 'react';
+import EasySelect from '../index';
+import { render, cleanup } from '@testing-library/react';
+import '@testing-library/jest-dom/extend-expect';
+
+let wrapper: any, element: any
+
+describe('test EasySelect', () => {
+    beforeEach(() => {
+        wrapper = render(
+            <EasySelect
+                data-testid='test-easySelect'
+                dataSource={[{ value: 1, label: '张三' }, { value: 2, label: '李四' }]}
+            />
+        )
+        element = wrapper.getByTestId('test-easySelect');
+    })
+    afterEach(() => {
+        cleanup();
+    })
+    test('should render correct', () => {
+        expect(element).toBeInTheDocument();
+        expect(element.classList.contains('ant-select-selection')).toEqual(true);
+        expect(element.childNodes.length).toBe(2);
+    })
+})

src/components/easy-select/index.tsx

@@ -41,6 +41,7 @@ class EasySelect extends React.Component<any, any> {
         const { dataSource } = this.state;
         return (
             <Select
+                data-testid='test-easySelect'
                 allowClear={allowClear} // 默认支持清除
                 showSearch={showSearch} // 默认支持查询
                 style={{ minWidth: 120 }} // todo: 暂时样式，有待商榷