Join egghead, unlock knowledge.

Want more egghead?

This lesson is for members. Join us? Get access to all 3,000+ tutorials + a community with expert developers around the world.

Unlock This Lesson
Become a member
to unlock all features

Level Up!

Access all courses & lessons on egghead today and lock-in your price for life.


    Simulate network errors within tests


    Handling errors correctly in an application can be one of the most important parts of any project - it’s crucial to get it right and therefor it warrants having unit tests covering it. Again, because we’re using the power of Rx, this is an extremely straightforward task.