이 레슨은 당분간 영어로 제공돼요.
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.
이 레슨은 당분간 영어로 제공돼요.
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.