Unit Testing and Test Driven Development in Python

Description

In this course you will learn:

• Unit testing and TDD for Python projects.
• An overview of both unit testing and TDD, explaining why both are crucial for developers.
• How to set up your development environment for TDD and goes over the pytest unit-testing framework.
• Test cases that can help you gain a practical understanding of TTD in Python.

Syllabus :

• Welcome

1. Overview of Test-Driven Development

• What is unit testing?
• What is test-driven development (TDD)?
• Example TDD session: The FizzBuzz Kata

 

2. Setting Up a Development Environment

• Python virtual environments
• Set up pytest in PyCharm
• Set up pytest in Eclipse PyDev

 

3. Pytest Overview

• Overview of pytest
• Test discovery
• An xunit-style setup and teardown
• Test fixtures
• Assert statements and exceptions
• Command line arguments: pytest

 

4. The Supermarket Checkout Kata

• Supermarket Checkout Kata overview
• Setup and first test case
• Add items, add items prices, and calculate current total
• Add multiple items and calculate total
• Add and apply discounts
• Throw exception when adding an item with no price

 

5. Test Doubles

• Test doubles, unittest.mock, and monkeypatch overview
• Example: unittest.mock

 

6. Test-Driven Development Best Practices

• TDD best practices

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