def center_image(image):
    image.anchor_x = image.width / 2
    image.anchor_y = image.height / 2
Test that when CAS authentication creates a user, the signal is called with
dataset/ETHPy150Open Akagi201/learning-python/pyglet/mygame/game/util.py/center_image--crossover with--dataset/ETHPy150Open mingchen/django-cas-ng/tests/test_signals.py/test_signal_when_user_already_exists