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81fa93de8c* let CairoRenderer.time respect skipped animations * add simple implementation of OpenGLRenderer.time * remove handle_play_like_call, slightly refactor OpenGLRenderer.play * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * cairo: add scene duration when animations are skipped * added test for Scene.renderer.time * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
import pytest
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from manim import Circle, FadeIn, Mobject, Scene, Square, config, tempconfig
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def test_scene_add_remove():
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with tempconfig({"dry_run": True}):
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scene = Scene()
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assert len(scene.mobjects) == 0
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scene.add(Mobject())
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assert len(scene.mobjects) == 1
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scene.add(*(Mobject() for _ in range(10)))
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assert len(scene.mobjects) == 11
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# Check that adding a mobject twice does not actually add it twice
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repeated = Mobject()
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scene.add(repeated)
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assert len(scene.mobjects) == 12
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scene.add(repeated)
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assert len(scene.mobjects) == 12
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# Check that Scene.add() returns the Scene (for chained calls)
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assert scene.add(Mobject()) is scene
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to_remove = Mobject()
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scene = Scene()
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scene.add(to_remove)
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scene.add(*(Mobject() for _ in range(10)))
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assert len(scene.mobjects) == 11
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scene.remove(to_remove)
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assert len(scene.mobjects) == 10
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scene.remove(to_remove)
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assert len(scene.mobjects) == 10
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# Check that Scene.remove() returns the instance (for chained calls)
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assert scene.add(Mobject()) is scene
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def test_scene_time():
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with tempconfig({"dry_run": True}):
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scene = Scene()
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assert scene.renderer.time == 0
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scene.wait(2)
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assert scene.renderer.time == 2
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scene.play(FadeIn(Circle()), run_time=0.5)
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assert pytest.approx(scene.renderer.time) == 2.5
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scene.renderer._original_skipping_status = True
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scene.play(FadeIn(Square()), run_time=5) # this animation gets skipped.
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assert pytest.approx(scene.renderer.time) == 7.5
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