Unit Testing – ExplainedA process which involves writing code to verify a system at a lower and more granular level is known as Unit Testing. Unit Testing gives us the ability to verify that our functions/methods work as expected. It is used by programmers for programmers.Unit tests are written to ensure that code performs as per the programmer’s expectation. They are generally focused at a lower level than other testing, making sure that the underlying feature work as expected. By e...