Unit tests test the functionality of an individual unit of code isolated from its dependencies. They are the first line of defence against errors and inconsistencies in your codebase. Unit testing is a fundamental part of the Test-Driven Development (TDD) process and can improve the maintainability of your code.
People often move the functional side as key or sometimes even the only aspect requiring consideration. And that’s right and logical, still, it cannot null the fact that people are driven not only by logic.
Why everybody loves animation so much? It’s because animation supports the essence of real interactions, it creates the same emotional benefits like when people interact with physical objects in real life.