What are unit tests?

At public request today we talk about what unit tests are and what their benefits are.
In the next video we will talk about who tests at this level.
 
I also leave you the links to the courses that I mention in the video: 
Here, in my site: 
– Intro to testing
– Learn to code

In Udemy 
– Intro to testing

Frequently asked questions

What are unit tests?

Tests that verify the smallest parts of the code, such as functions or methods, in isolation. In the video we also cover their benefits.

Do I need to know how to code to understand them?

It helps. If you want to get started, there is the introduction to programming course.

Keep reading: What is an automation framework? and Why does sentence coverage not include branch coverage?. If you want to go deeper, I recommend the course Introduction to programming..