Android Testing ViewModel - Common problems

Unit tests are very important in software development, they are much faster and more reliable than UI/Integration tests.
A lot of companies are interested in finding people that know the best practices of unit tests.
Here I will explain about the common issues you might face when testing your ViewModel.
If you have questions let me know in comments or in my social networks!

If you wanna know how to implement it in a real Android app check my course.

Link for the course:
~ 📚 https://bit.ly/cleancoderenaro

If you wanna follow the course and can't afford it, send me a connection on LinkedIn and I will share the course with you for FREE!
LinkedIn:   / renaro  

Link for the code in github:
~ https://github.com/renaro/ecommerce-a...