How do I use assertions in unit tests?

How do I use assertions in unit tests?

Assertions are used in unit tests to verify that the code behaves as expected. You can use assertions to check if the output of a function matches the expected result.

Can you give me an example of an assertion in Python?

Sure! In Python, you can use the assert statement. For example: assert add(2, 3) == 5 checks if the add function returns 5 when adding 2 and 3.

What are some common assertion methods in testing frameworks?

Common assertion methods include assertEqual, assertTrue, assertFalse, and assertRaises in frameworks like unittest.

How do I handle assertion failures in my tests?

When an assertion fails, it raises an AssertionError. You can catch this error to log it or handle it gracefully, but typically, you want to fix the underlying issue.