text: import React from 'react';
  import { shallow } from 'enzyme';
  import Loader from './Loader';
  
  describe('Loader', () => {
    it('renders without crashing', () => {
      shallow(<Loader />);
    });
  
    it('renders an svg element', () => {
      const wrapper = shallow(<Loader />);
      expect(wrapper.find('svg').length).toEqual(1);
    });
  
    it('renders a circle element', () => {
      const wrapper = shallow(<Loader />);
      expect(wrapper.find('circle').length).toEqual(1);
    });
  });