def METHOD_NAME():
    sqr = Square()
    sqr_anim = FadeIn(sqr)
    wait = Wait()
    animation_group = AnimationGroup(wait, sqr_anim, lag_ratio=1)
    animation_group.begin()
    timings = animation_group.anims_with_timings
    assert timings == [(wait, 0.0, 1.0), (sqr_anim, 1.0, 2.0)]