July 2021
Beginner to intermediate
714 pages
17h 55m
English
Content preview from Python Object-Oriented Programming - Fourth Edition
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13
Testing Object-Oriented Programs
Skilled Python programmers agree that testing is one of the most important aspects of software development. Even though this chapter is placed near the end of the book, it is not an afterthought; everything we have studied so far will help us when writing tests. In this chapter, we'll look at the following topics:
- The importance of unit testing and test-driven development
- The standard library
unittestmodule - The
pytesttool - The
mockmodule - Code coverage
In the case study for this chapter, we'll focus – no surprise – on writing some tests for the case study examples.
We'll start with some of the fundamental reasons why automated software testing is so important.
Why test?
Many programmers already know how ...
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