def construct(self):
circle = Circle(color=nq_colors["purple"])
circle.set_fill(nq_colors["purple"], opacity=0.5)
square = Square(color=nq_colors["orange"])
square.flip(RIGHT)
square.rotate(-3 * 2 * math.pi / 8)
self.play(ShowCreation(square))
self.play(Transform(square, circle))
self.play(FadeOut(square))
def test_animationbuilder_in_group():
sqr = Square()
circ = Circle()
animation_group = AnimationGroup(sqr.animate.shift(DOWN).scale(2), FadeIn(circ))
assert all(isinstance(anim, Animation) for anim in animation_group.animations)
succession = Succession(sqr.animate.shift(DOWN).scale(2), FadeIn(circ))
assert all(isinstance(anim, Animation) for anim in succession.animations)
def test_animationgroup_is_passing_remover_to_animations(
animation_remover, animation_group_remover):
scene = Scene()
sqr_animation = Create(Square(), remover=animation_remover)
circ_animation = Write(Circle(), remover=animation_remover)
animation_group = AnimationGroup(sqr_animation,
circ_animation,
remover=animation_group_remover)
scene.play(animation_group)
scene.wait(0.1)
assert sqr_animation.remover
assert circ_animation.remover
def test_animationgroup_is_passing_remover_to_nested_animationgroups():
scene = Scene()
sqr_animation = Create(Square())
circ_animation = Write(Circle(), remover=True)
polygon_animation = Create(RegularPolygon(5))
animation_group = AnimationGroup(
AnimationGroup(sqr_animation, polygon_animation), circ_animation, remover=True
)
scene.play(animation_group)
scene.wait(0.1)
assert sqr_animation.remover
assert circ_animation.remover
assert polygon_animation.remover