Drill 6: Teach it — Testing React components

Explain the example to someone who has never seen it.

Intermediate 5 min read Lesson 65 of 300 Challenge included

What you will be able to do

Explain the example to someone who has never seen it.

Practice task

Explain the example to someone who has never seen it.

SearchForm.test.tsxTSX

import { render, screen } from '@testing-library/react'
import userEvent from '@testing-library/user-event'
import { vi } from 'vitest'
import SearchForm from './SearchForm'

test('submits the typed query', async () => {
  const user = userEvent.setup()
  const onSearch = vi.fn()

  render(<SearchForm onSearch={onSearch} />)

  await user.type(screen.getByLabelText('Search lessons'), 'hooks')
  await user.click(screen.getByRole('button', { name: 'Search' }))

  expect(onSearch).toHaveBeenCalledWith('hooks')
})

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Explain the example to someone who has never seen it.

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Next: Drill 6: Inputs and outputs — Components and JSX

Lesson 65 of 300 · 0% of course