このレッスンは、現在英語のみです。
Prove it works
You change one line, and something far away quietly breaks. A test is a tiny program that checks your code and shouts the moment it stops working. JUnit is the standard way to write tests in Java.
このレッスンは、現在英語のみです。
You change one line, and something far away quietly breaks. A test is a tiny program that checks your code and shouts the moment it stops working. JUnit is the standard way to write tests in Java.