feat: build deterministic freeway and Lumbridge EV v2

src/test/vehicleAsset.test.ts

@@ -3,8 +3,10 @@ import { describe, it } from "node:test";
 import * as THREE from "three";
 import {
   MODEL_X_METRICS,
+  LUMBRIDGE_EV_METRICS,
   advanceModelXWheels,
   buildModelX,
+  buildLumbridgeEV,
   cloneModelX,
   disposeModelX,
   modelXInstanceParts,
@@ -21,6 +23,20 @@ function meshes(root: THREE.Object3D): THREE.Mesh[] {
 }
 
 describe("procedural Model X vehicle asset", () => {
+  it("publishes the original unbranded Lumbridge EV identity at both LODs", () => {
+    const follow = buildLumbridgeEV({ detail: "follow" });
+    const corridor = buildLumbridgeEV({ detail: "corridor" });
+    assert.equal(LUMBRIDGE_EV_METRICS, MODEL_X_METRICS);
+    assert.equal(follow.root.userData.design, "lumbridge-ev-01");
+    assert.equal(follow.root.userData.unbranded, true);
+    assert.equal(follow.root.userData.lod, "follow");
+    assert.equal(corridor.root.userData.lod, "corridor");
+    const followVertices = meshes(follow.root).reduce((sum, mesh) => sum + mesh.geometry.getAttribute("position").count, 0);
+    const corridorVertices = meshes(corridor.root).reduce((sum, mesh) => sum + mesh.geometry.getAttribute("position").count, 0);
+    assert.ok(followVertices > corridorVertices, "follow LOD includes a readable interior and denser wheels");
+    disposeModelX(follow);
+    disposeModelX(corridor);
+  });
   it("has a metre-scale crossover silhouette and faces -Z", () => {
     const rig = buildModelX({ detail: "corridor" });
     const size = new THREE.Box3().setFromObject(rig.root).getSize(new THREE.Vector3());