feat: add child motion entry and fix auth env

src/components/child-motion-demo/childMotionWarmupModel.test.ts

@@ -0,0 +1,85 @@
+import { describe, expect, it } from 'vitest';
+
+import {
+  applyChildMotionWarmupCompletion,
+  CHILD_MOTION_CENTER_X,
+  CHILD_MOTION_WARMUP_STEPS,
+  createEmptyChildMotionCalibration,
+  getChildMotionWarmupStep,
+  isAvatarOnWarmupTarget,
+  resolveNextChildMotionWarmupStep,
+} from './childMotionWarmupModel';
+
+describe('childMotionWarmupModel', () => {
+  it('keeps the confirmed warmup order as a strict state chain', () => {
+    expect(CHILD_MOTION_WARMUP_STEPS.map((step) => step.id)).toEqual([
+      'center_arrive',
+      'wave_greeting',
+      'warmup_intro',
+      'move_left',
+      'return_center_1',
+      'move_right',
+      'return_center_2',
+      'wave_left_hand',
+      'wave_right_hand',
+      'jump_once',
+      'warmup_finish',
+      'level_select',
+      'play_placeholder',
+    ]);
+    expect(resolveNextChildMotionWarmupStep('center_arrive')).toBe(
+      'wave_greeting',
+    );
+    expect(resolveNextChildMotionWarmupStep('level_select')).toBe(
+      'play_placeholder',
+    );
+  });
+
+  it('checks position completion against the active green ring target', () => {
+    expect(
+      isAvatarOnWarmupTarget(
+        getChildMotionWarmupStep('center_arrive'),
+        CHILD_MOTION_CENTER_X,
+      ),
+    ).toBe(true);
+    expect(
+      isAvatarOnWarmupTarget(getChildMotionWarmupStep('move_left'), 0.66),
+    ).toBe(false);
+  });
+
+  it('records session-only calibration values from completed steps', () => {
+    const empty = createEmptyChildMotionCalibration();
+    const withLeft = applyChildMotionWarmupCompletion('move_left', empty, {
+      type: 'position',
+      avatarX: 0.34,
+    });
+    const withRight = applyChildMotionWarmupCompletion('move_right', withLeft, {
+      type: 'position',
+      avatarX: 0.66,
+    });
+    const withLeftHand = applyChildMotionWarmupCompletion(
+      'wave_left_hand',
+      withRight,
+      {
+        type: 'left-hand',
+        path: [
+          { x: 0.3, y: 0.4 },
+          { x: 0.34, y: 0.32 },
+        ],
+      },
+    );
+    const completed = applyChildMotionWarmupCompletion(
+      'jump_once',
+      withLeftHand,
+      {
+        type: 'jump',
+        jumpSpace: 0.14,
+      },
+    );
+
+    expect(completed.leftBoundary).toBeCloseTo(0.16);
+    expect(completed.rightBoundary).toBeCloseTo(0.16);
+    expect(completed.leftHandPath).toHaveLength(2);
+    expect(completed.jumpSpace).toBe(0.14);
+  });
+});