In order to beef up your resume, you have decided to start a side project that is bound to impress (most of) the recruiters. You have decided to create a video game to top all others - one with 226 different characters and 339 landscapes. Knowing that the princessNectarine class (the class in control of her character) has 28 public methods and 3 constructors, how many units should be tested in order to make sure the princessNectarine character doesn't glitch during your showcase of the game to a recruiter?