6_python_unit_tests.mdx

Python Unit Tests Exercises

Practice exercises for using unit tests with Python.

Prerequisites

In order to complete these exercises, you should know how to:

• Create variables
• Use print statements (to print strings and variables)
• Use basic mathematic operators (+, -, *, /, % etc.)
• Use relational operators ( >, <, ==, >=, <=, !=)
• Use logical operators (and, or, not)
• Create functions

Exercise 1

Write a function that takes a chain as a parameter and returns its size.

Then, write and run 3 unit tests for the function.