Revisiting unit testing and mocking in Python

Advanced Techniques for Dynamic Python Function Patching at Runtime

This technical blog post explores advanced Python programming techniques for dynamically patching and modifying Python function source code

Exploring Python's __subclasshook__ and Pattern Matching Edge Cases

The article explores creative and potentially problematic uses of Python's __subclasshook__ feature, particularly how it can be combined wit

Understanding Why Overly Aggressive Mocks Break Later in Software Testing

The article explains why overly aggressive mocking in software testing can appear to work initially but break later. It discusses the rule o

Python library maintainers should prioritize type-checking tests over source code

This article addresses the growing challenge for Python library maintainers who feel overwhelmed by the increasing number of type checkers (

Dev-Owned Testing: Why It Fails in Practice and Succeeds in Theory

Understanding a Subtle Bug in Go's errgroup and the Importance of Testing

The article discusses a subtle bug encountered while working with Go's errgroup in a project called Kratos. The author shares their experien