test: Adds tests and storybook to PopoverSection component (#13438)

* test: Adds storybook to PopoverSection component

* test: Adds tests and storybook to PopoverSection component

superset-frontend/spec/javascripts/components/PopoverSection_spec.jsx

@@ -1,52 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-import React from 'react';
-import { shallow } from 'enzyme';
-
-import PopoverSection from 'src/components/PopoverSection';
-
-describe('PopoverSection', () => {
-  const defaultProps = {
-    title: 'Section Title',
-    isSelected: true,
-    onSelect: () => {},
-    info: 'info section',
-    children: <div />,
-  };
-
-  let wrapper;
-  const factory = overrideProps => {
-    const props = { ...defaultProps, ...(overrideProps || {}) };
-    return shallow(<PopoverSection {...props} />);
-  };
-  beforeEach(() => {
-    wrapper = factory();
-  });
-  it('renders', () => {
-    expect(React.isValidElement(<PopoverSection {...defaultProps} />)).toBe(
-      true,
-    );
-  });
-  it('is show an icon when selected', () => {
-    expect(wrapper.find('.fa-check')).toExist();
-  });
-  it('is show no icon when not selected', () => {
-    expect(factory({ isSelected: false }).find('.fa-check')).toHaveLength(0);
-  });
-});