The pupil asked the master programmer:
“When can I stop writing tests?”
The master answered:
“When you stop writing code.”
The pupil asked:
“When do I stop writing code?”
The master answered:
“When you become a manager.”
The pupil trembled and asked:
“When do I become a manager?”
The master answered:
“When you stop writing tests.”
The pupil rushed to write some tests. He left skid marks.
