Have you ever endured that cold shiver down your chine when you push law to product, only to have the system crash five twinkles latterly? I clearly have. Beforehand in my career, I was a "buckaroo coder." I believed that if the sense looked good in my head and the main runner loaded on my original machine, it was ready for the world. I snappily learned that stopgap is n't a strategy. To make truly flexible, professional-grade software, you need a safety net. That net is woven from two primary vestments: Unit Testing and Integration Testing. Moment, I want to partake my particular gospel and the specialized nuances of these two pillars to keep your weekends free from exigency bug fixes. Table of Contents 1. The Inventor's Dilemma: Why Testing Matters 2. Unit Testing: Perfecting the Lowest Cog 3. Integration Testing: Icing the Machine Actually Works 4. Side-by-Side Comparison: A Reference Companion 5. The Testing Aggregate: Chancing the Golden Rate 6. Beyond the Basics...