target = codesters.Sprite("triangle", 100, 50) target.set_opacity(.5) target.reflect_x_axis() text = codesters.Text('target', 100, -125) text.set_size(.8) text.set_opacity(.8)

t = codesters.Teacher() reflect = t.find_function('reflect_x_axis') try: tval1 = reflect[0][1] tval2 = sprite.get_x() tval3 = sprite.get_y() except: tval1 = "DNE" tval2 = "DNE" tval3 = "DNE" t1 = TestObjective() t1.add_success(tval1 != "DNE", "Great job!") t1.add_failure(tval1 == "DNE", "Did you use a reflection command?") t1.add_failure(tval2 == "DNE", "Oops! Did you delete your triangle?") t2 = TestObjective() t2.add_success(tval2 == 100 and tval3 == -50, "Great job!") t2.add_failure(tval2 == "DNE", "Oops! Did you delete your triangle?") t2.add_failure(tval2 == -100, "Oops! Did you reflect over the y_axis instead? Try the x!") t2.add_failure(tval2 != 100 and tval2 != "DNE", "Keep trying until your triangle overlaps with the goal!") t2.add_failure(tval3 != -50 and tval3 != "DNE", "Keep trying until your triangle overlaps with the goal!") tester = TestManager() tester.display_graphics = False tester.add_test_list([t1, t2]) tester.run_tests() tester.display_first_feedback() if tval2 == 100 and tval3 == -50 and tval1 == True: text.set_text(" ")