message: cli: mock config in app template test
diff: @@ -4,6 +4,11 @@ import App from './App';
  describe('App', () => {
  it('should render', () => {
  + Object.defineProperty(process.env, 'APP_CONFIG', {
  + configurable: true,
  + value: [],
  + });
  +
  const rendered = render(<App />);
  expect(rendered.baseElement).toBeInTheDocument();
  });
  