Test Automation

This skill teaches a rigorous 4-phase debugging methodology: Investigation, Pattern Analysis, Hypothesis Testing, and Implementation. It includes practical utilities for condition-based test waiting and test pollution detection, along with documentation on root cause tracing and defense-in-depth validation strategies.

A comprehensive guide to end-to-end testing with Playwright and Cypress frameworks. It teaches patterns like Page Object Model, test fixtures, network mocking, visual regression testing, accessibility testing, and debugging strategies for building reliable and maintainable test suites.