Exactly, a well designed hard test is great. Besides being a test, it's also a learning opportunity. By confronting your limits, you get to learn aspects of the

Exactly, a well designed hard test is great. Besides being a test, it's also a learning opportunity. By confronting your limits, you get to learn aspects of the material you didn't know. Past years tests like this are also great when studying the material (assuming that the teacher is decent and renews his tests every year)