Testing

pytest, mocking, fixtures, and test-driven development

03Stage 3 of the roadmap: Objects & Confidence

3tutorials

16exercises

75minutes

270XP

3 tutorials in this category

Python Testing with pytest: Write Tests That Actually Help

Learn how to write Python tests using pytest-style conventions. Master assert statements, test functions, edge cases, and test organization with interactive exercises.

intermediate25m690

Python Mocking and Fixtures: Test Code with External Dependencies

Learn how to use mocking and test fixtures to test Python code that depends on databases, APIs, and file systems. Master dependency injection and test isolation.

advanced25m590

Test-Driven Development: Write the Test First, Then the Code

Learn Test-Driven Development (TDD) in Python. Master the Red-Green-Refactor cycle, build a FizzBuzz solution step by step, and understand when TDD shines.

advanced25m590

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