text: import React from 'react';
  import TaskList from './TaskList';
  import { shallow, mount } from 'enzyme';
  describe('Testing Firing Events ', function() {
    it('Initialise Properly and not null pointer', () => {
      const wrapper = shallow(<TaskList />);
      expect(wrapper.instance().containerStyle.height).toBe(10);
    });
  
    it('It render and interact properly', () => {
      let itemheight = 30;
      let data = [];
      const onSelectItem = jest.fn();
      for (let i = 0; i < 20; i++) {
        data.push({ name: `Task Today`, start: new Date(), end: new Date().setDate(new Date().getDate(), 5), color: 'red' });
      }
      const wrapper = mount(<TaskList data={data} startRow={0} endRow={17} onSelectItem={onSelectItem} itemheight={itemheight} />);
      expect(wrapper.instance().containerStyle.height).toBe(itemheight * data.length);
  
      expect(wrapper.find('.timeLine-side-task-row')).toHaveLength(18);
      var count = 0;
      wrapper.find('.timeLine-side-task-row').forEach((node) => {
        expect(node.props().style.top).toBe(count * itemheight);
        node.simulate('click');
        count = count + 1;
      });
  
      expect(onSelectItem.mock.calls.length).toBe(18);
      for (let i = 0; i < 18; i++) {
        expect(onSelectItem.mock.calls[i][0]).toBe(data[i]);
      }
  
      wrapper.unmount();
    });
  });
  