What is unittest in python?

Answer 1

Unit Testing in Python – Unittest. Unit Testing is the first level of software testing where the smallest testable parts of a software are tested. This is used to validate that each unit of the software performs as designed. The unittest test framework is python's xUnit style framework.

Answer 2

Unit Testing is the first level of software testing where the smallest testable parts of a software are tested.

To use unittest:
```
import unittest

class Test(unittest.TestCase):

def test(self):
self.assertTrue(True)

if __name__ == '__main__':
unittest.main()
```
For a better understanding refer

https://www.geeksforgeeks.org/unit-testing-JUMP_LINK__&&__python__&&__JUMP_LINK-unittest/

and try out their exercises.