Unit Testing in Python
A Practical Guide to Writing Reliable and Maintainable Test Cases
Master Python unit testing with practical examples using unittest and pytest. Learn TDD, mocking, CI/CD integration, and best practices for reliable code.
About This Book
Quick Overview
Master Python unit testing with practical examples using unittest and pytest. Learn TDD, mocking, CI/CD integration, and best practices for reliable code.
Key Topics Covered
- Unit testing fundamentals
- unittest framework
- pytest implementation
- Test-Driven Development
- mocking and stubbing
- code coverage analysis
- test organization strategies
- continuous integration
- automated testing workflows
- exception handling in tests
- testing best practices
- debugging test failures
- Python testing tools ecosystem
Who Should Read This Book
Python developers seeking testing skills, software engineers transitioning to Python, team leads implementing testing standards, DevOps engineers setting up CI/CD pipelines, computer science students learning testing methodologies, experienced programmers adopting Python testing practices
Prerequisites
Basic Python programming knowledge, familiarity with functions and classes, understanding of Python modules and packages, command line interface experience
Table of Contents
About This Publication
This practical guide transforms Python developers into testing experts through comprehensive coverage of unit testing principles, frameworks, and best practices. You'll master both unittest and pytest, learning when and how to apply each framework effectively in real-world scenarios. The book emphasizes hands-on learning with executable code examples, progressing from basic test cases to advanced topics like mocking complex dependencies, implementing Test-Driven Development workflows, and setting up automated testing pipelines. Each chapter builds upon previous concepts while introducing new techniques you can immediately apply to your Python projects. By completion, you'll understand how to structure testable code, write maintainable test suites, achieve meaningful code coverage, and integrate testing into continuous integration workflows. The book includes troubleshooting guides, best practice checklists, and reference materials that serve as ongoing resources throughout your development career. Whether you're testing web applications, data processing scripts, or enterprise software, this book provides the knowledge and confidence to implement professional-grade testing practices that improve code quality and reduce production issues.
Book Details
- Format
- File Size
- 1.7 MB
- Chapters
- 12
- Code Examples
- 99
- Exercises
- 99
- Difficulty Level
- intermediate
- Reading Time
- 22-24
Special Features
• Comprehensive coverage of both unittest and pytest frameworks • Hands-on code examples for every concept and technique • Real-world scenarios and practical implementation strategies • Step-by-step Test-Driven Development tutorials • Advanced mocking techniques for complex Python applications • Code coverage analysis and reporting methodologies • Continuous integration setup and automation workflows • Troubleshooting guides and common error solutions • Framework comparison tables and decision guidelines • Best practice checklists and quick reference materials • Appendices with testing tools roundup and practical resources
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