text: import React from 'react';
  import renderer from 'react-test-renderer';
  import ProgressChart from './progressChart';
  import { undefineds } from '../../../../tests/mockData';
  
  describe('ProgressChart Component', () => {
    it('renders correctly', () => {
      const created = new Date('2019-01-01');
      const tree = renderer
        .create(
          <ProgressChart created={created} currentProgressCount={0} id={1} totalDeviceCount={0} totalFailureCount={0} totalSuccessCount={0} phases={null} />
        )
        .toJSON();
      expect(tree).toMatchSnapshot();
      expect(JSON.stringify(tree)).toEqual(expect.not.stringMatching(undefineds));
    });
  });
  