content: import React from 'react'
  import EventLogList from '../../../components/EventLog/EventList'
  import TestUtils from 'react-dom/test-utils'
  
  describe('EventList Component', () => {
       let mockEventList = [
              { id: 1, level: 'info', message: 'foo' },
              { id: 2, level: 'error', message: 'bar' }
          ],
              eventLogList = TestUtils.renderIntoDocument(<EventLogList events={mockEventList}/>)
  
      it('should render correctly', () => {
          expect(eventLogList.state).toMatchSnapshot()
          expect(eventLogList.props).toMatchSnapshot()
      })
  
      it('should handle componentWillUnmount', () => {
          window.removeEventListener = jest.fn()
          eventLogList.componentWillUnmount()
          expect(window.removeEventListener).toBeCalledWith('resize', eventLogList.onViewportUpdate)
      })
  })
  