The people writing your code have certainly not read the requirements. They'll each be working on one single aspect, and focussing entirely on fulfilling some k

The people writing your code have certainly not read the requirements. They'll each be working on one single aspect, and focussing entirely on fulfilling some knocked-together unit tests written by someone who might've read the requirements, but only with a view to working out how to make as much existing code as possible from the last customer fit into your project.