What are RXJS schedulers and why we need them to test observables

What's happens when you try to test async code?
Are Observables asynchronies? always?
In this talk, we will go through several ways to test async code in our Angular applications. We'll understand what are RXJS schedulers, why they are important and how we can leverage the power of rx-marbles to test complex async code.

Transcript

1. Tes$ng Observables @eliraneliassy
2. About mySelf • Founder & CEO @ • GDE for Angular & Web Technologies • Angular-IL & AngularUP conf CO-organiser • Writer for AngularInDepth
3. Tes$ng Observables
8. RXJS schedulers https://rxjs-dev.firebaseapp.com/guide/scheduler
12. DoneFn
14. Virtual Time Scheduler
18. fakeasync
20. Jasmine Marbles
21. https://rxmarbles.com/
22. npm i jasmine-marbles
24. Cold? Hot?
27. RXJS operators in marbles
34. We’re here to help you!
35. Thank You @eliraneliassy eliran.eliassy@gmail.com eliraneliassy https://eliassy.dev https://e-square.io