What are some popular async testing tools?

What are some popular async testing tools?

Some popular async testing tools include Jest, Mocha, and Cypress. They help in testing asynchronous code effectively.

How do these tools handle promises?

These tools provide built-in support for promises, allowing you to write tests that wait for asynchronous operations to complete.

Can you give an example of a test using Jest?

Sure! Here's a simple example:

test('async test example', async () => {
  const data = await fetchData();
  expect(data).toBe('expected value');
});

What are the advantages of using async testing tools?

Async testing tools improve code reliability, allow for better error handling, and make it easier to test complex asynchronous workflows.