Testing TextInput Component in react-native

Question

I have some problems with testing TextInput changes in react-native with jest and enzyme.

My component that handles user input basi

Answer 1

I was able to do this using react-native-testing-library.

// ...
import { render, act, fireEvent } from 'react-native-testing-library'
// ...
it ('does stuff', () => {
  const mock = jest.fn()
  const component = render()
  fireEvent.changeText(component.findByType(TextInput), 'test')
  expect(mock).toHaveBeenCalledWith('test')
})