def test_chained_animate():
s = Square()
scale_factor = 2
direction = np.array((1, 1, 0))
anim = s.animate.scale(scale_factor).shift(direction).build()
assert (anim.mobject.target.get_width() == scale_factor * s.get_width()
and (anim.mobject.target.get_center() == direction).all())
def test_simple_animate():
s = Square()
scale_factor = 2
anim = s.animate.scale(scale_factor).build()
assert anim.mobject.target.get_width() == scale_factor * s.get_width()
