jest test example

test.js

import React from 'react'
import { render } from '@testing-library/react'
import '@testing-library/jest-dom/extend-expect'

import ERshow from '../components/ERshow'
import {
  offer,
  YetAnotherMUAprofileShow,
  MUAoffer,
  exchangeRequest,
} from './__mocks__/resources'

jest.mock('axios')

describe('ERshow', () => {
  describe('renders without errors', () => {
    test('renders the page correctly', () => {
      const { getByText, queryByText } = render(
        <ERshow
          exchangeRequest={exchangeRequest}
          requestingOffer={offer}
          respondingOffer={MUAoffer}
          respondingProfile={YetAnotherMUAprofileShow}
        />
      )

      expect(getByText(/Job start and end/i)).toBeInTheDocument()
      expect(getByText(/match score/i)).toBeInTheDocument()
      expect(queryByText(/your availability/i)).toBeNull()
    })
  })
})