public async void updatePriorityTest_MoveUp_HappyPath()
{
//Get Entry
int studentNum = 1;
int courseNum = 2;
Wishlist entry = _context.Wishlist.SingleOrDefault(w => w.studentId == studentNum && w.courseId == courseNum);
Assert.NotNull(entry);
//Get Priority
int entryPriority = entry.priority;
Assert.True(entryPriority > 0);
//Move Priority Up
MoveDirection direction = MoveDirection.MoveUp;
int outcome = await _wishlistService.updatePriority(entry.studentId, entry.courseId, direction);
Assert.True(outcome == 0, "priority of course 2 has moved up in student 1's wishlist");
//Double Check
Assert.True(entry.priority == entryPriority - 1);
}
