stage.set_background("pond")
sprite = codesters.Sprite("turtle1")
sprite.set_size(.5)
try:
tval1 = sprite.get_pen_down()
except:
tval1 = "DNE"
t1 = TestObjective()
t1.add_success(tval1 is True, "Great job!")
t1.add_failure(tval1 is False, "Did you put the sprite's pen down?")
tester = TestManager()
tester.add_test_list([t1])
tester.run_tests()
tester.display_first_feedback()