How do I test a React Native app using TypeScript?

How do I test a React Native app using TypeScript?

To test a React Native app with TypeScript, you can use Jest along with React Testing Library. Start by installing these packages.

What are some best practices for writing tests in TypeScript?

Some best practices include using descriptive test names, keeping tests isolated, and leveraging TypeScript's type safety to catch errors early.

Can you show me an example of a simple test?

Sure! Here's a basic example:

import React from 'react';
import { render } from '@testing-library/react-native';
import MyComponent from './MyComponent';

test('renders correctly', () => {
  const { getByText } = render(<MyComponent />);
  expect(getByText('Hello World')).toBeTruthy();
});