routing-2.js

import React from 'react'

import 'jest-dom/extend-expect'
import { render, cleanup } from 'react-testing-library'

import TestingRouter from './TestingRouter'
import Task from './Task'

afterEach(cleanup)

describe('Check that redirection works', () => {
  it('has to redirect', () => {

    const redirectUrl = '/tasks'
    const data = { status: 'closed' }

    const { container } = render(
      <TestingRouter
        ComponentWithRedirection={() => <Task data={data} />}
        RedirectUrl={redirectUrl}
      />
    )

    expect(container.innerHTML).toEqual(
      expect.stringContaining(redirectUrl)
    )
  })
})