How to deal with promises in JavaScript unit tests?

Tags:

One of my readers, Richard, sent me an email asking about promises in tests. It’s difficult to figure out how to put together a complete testing setup for code that uses promises, as there are so many different alternatives and so little information.

I wanted to help, so in this article, I’ll tell you exactly what to do when you need to use promises in unit tests:

  • How to integrate promises in unit tests
  • Which libraries can help?
  • 8 common promise-related testing scenarios
  • An example project showing how to put all of this together in practice

Head on over to the link to read more:

Promises in JavaScript Unit Tests: the Definitive Guide