There's a simple test for readability. Someone familiar with the codebase reads the code and tries to understand what it does (a.k.a. a code review). If it tak

There's a simple test for readability. Someone familiar with the codebase reads the code and tries to understand what it does (a.k.a. a code review). If it takes a low effort, then it's high readability. If it takes a high effort, then it's low readability.