Quick note about A1 (people have actually started!?): The unit tests depend on Lab 2 (writeup is now linked from the course webpage). The recommended order to do things is: - Implement insertion sort - Implement lab 2 (helper methods in SortsTest.java) - Do the rest of A1 You could also test insertionsort by writing some code in the main program (SortsDriver) that calls the insertionSort method. This would allow you to "manually" test your sort and wait until lab to do the lab.