/**
 * 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 sinon from 'sinon';
import { shallow } from 'enzyme';

import Checkbox from '../../../src/components/Checkbox';

describe('Checkbox', () => {
  const defaultProps = {
    checked: true,
    onChange: sinon.spy(),
  };

  let wrapper;
  const factory = o => {
    const props = { ...defaultProps, ...o };
    return shallow(<Checkbox {...props} />);
  };
  beforeEach(() => {
    wrapper = factory({});
  });
  it('is a valid element', () => {
    expect(React.isValidElement(<Checkbox {...defaultProps} />)).toBe(true);
  });
  it('inits checked when checked', () => {
    expect(wrapper.find('i.fa-check.text-primary')).toHaveLength(1);
  });
  it('inits unchecked when not checked', () => {
    const el = factory({ checked: false });
    expect(el.find('i.fa-check.text-primary')).toHaveLength(0);
    expect(el.find('i.fa-check.text-transparent')).toHaveLength(1);
  });
  it('unchecks when clicked', () => {
    expect(wrapper.find('i.fa-check.text-transparent')).toHaveLength(0);
    wrapper
      .find('i')
      .first()
      .simulate('click');
    expect(defaultProps.onChange.calledOnce).toBe(true);
  });
});