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purescript-mujoco-mjcf/test/Mujoco.MJCF.Keyframe.purs
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2026-02-23 15:37:10 -06:00

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module Test.Mujoco.MJCF.Keyframe where
import Prelude
import Data.Tuple.Nested ((/\))
import Mujoco.MJCF as X
import Test.Mujoco.MJCF.Util (MjcfSpec, parseOk)
import Test.Spec (describe, it)
spec :: MjcfSpec Unit
spec =
describe "keyframe" do
it "empty" $ parseOk $ X.mujoco {}
[ X.worldbody {} unit
, X.keyframe {} unit
]
it "key with time" $ parseOk $ X.mujoco {}
[ X.worldbody {} unit
, X.keyframe {}
[ X.key { name: "home", time: 0.0 } ]
]
it "key with qpos + qvel" $ parseOk $ X.mujoco {}
[ X.compiler { inertiafromgeom: X.true_ }
, X.worldbody {}
[ X.body { pos: 0.0 /\ 0.0 /\ 0.5 }
[ X.joint { name: "j1", type: X.kw X.Hinge, axis: 1.0 /\ 0.0 /\ 0.0 }
, X.geom { type: X.kw X.Sphere, size: [ 0.1, 0.0, 0.0 ] } unit
]
]
, X.keyframe {}
[ X.key { name: "init", time: 0.0, qpos: [ 0.5 ], qvel: [ 0.0 ] } ]
]
it "key with ctrl" $ parseOk $ X.mujoco {}
[ X.compiler { inertiafromgeom: X.true_ }
, X.worldbody {}
[ X.body { pos: 0.0 /\ 0.0 /\ 0.5 }
[ X.joint { name: "j1", type: X.kw X.Hinge, axis: 1.0 /\ 0.0 /\ 0.0 }
, X.geom { type: X.kw X.Sphere, size: [ 0.1, 0.0, 0.0 ] } unit
]
]
, X.keyframe {}
[ X.key { name: "start", ctrl: [ 0.0 ] } ]
]
it "multiple keys" $ parseOk $ X.mujoco {}
[ X.worldbody {} unit
, X.keyframe {}
[ X.key { name: "k1", time: 0.0 }
, X.key { name: "k2", time: 1.0 }
]
]