It's honorable to not cheat on a test.
Jeff notices his classmates cheating on a hard math test and is tempted to do the same.
Jeff wants to do well on the test.
Jeff decides to see if he can ace the test based on his own knowledge.
Jeff decides to look at his classmate's answer and copy them down on his test sheet.
Jeff is able to see how much he actually learned in class.
Jeff doesn't learn anything and doesn't earn his good grade.