What are assertions in unit tests?

What are assertions in unit tests?

Assertions in unit tests are statements that check if a condition is true. They help verify that the code behaves as expected.

Can you give me an example of an assertion?

Sure! In Python's unittest framework, you might use self.assertEqual(a, b) to check if a is equal to b.

Why are assertions important in testing?

Assertions are crucial because they help catch bugs early by ensuring that the code meets its specifications and behaves correctly.

How do I choose which assertions to use?

Choose assertions based on the expected outcomes of your code. Focus on key functionalities and edge cases to ensure comprehensive testing.