How do I implement unit testing in React Native?

How do I implement unit testing in React Native?

To implement unit testing in React Native, you can use Jest, which is included by default in React Native projects.

What are some best practices for writing unit tests?

Some best practices include writing tests for each component, keeping tests isolated, and using descriptive test names.

Can you show me an example of a unit test?

Sure! Here's a simple 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();
});

How do I run my tests?

You can run your tests by using the command npm test or yarn test in your project directory.