https://dev-flow.io/en/tags/testing/ Recent content in Testing on DevFlow · Python Django Developer Freelance Hugo en Mon, 08 Jun 2026 00:00:00 +0200 https://dev-flow.io/en/posts/tdd-fundamentals-red-green-refactor/ Mon, 08 Jun 2026 00:00:00 +0200 https://dev-flow.io/en/posts/tdd-fundamentals-red-green-refactor/ TDD is not writing tests before code. It is the Red-Green-Refactor cycle, the practice of baby steps, and the FIRST principles applied to tests. https://dev-flow.io/en/posts/python-exitstack-tests-mock/ Thu, 28 May 2026 00:00:00 +0200 https://dev-flow.io/en/posts/python-exitstack-tests-mock/ Use contextlib's ExitStack to manage several patch() calls in one test without nesting with blocks, and keep the test focused on its auth boundary.