tl;dr:“I’ll share my practices for writing tests and talk about when I write tests. Disclaimer: This is not groundbreaking advice, if you’re an experienced software engineer the following might be obvious to you.”
tl;dr:"There are many pitfall that can lead to useless, wasteful and confusing logs. Therefore I follow a specific set of practices which allows me to write better logs while also being consistent across the system." Eliran discusses here.