chore: establish learning module baseline

OpenMAIC/tests/chat/lecture-notes-navigation.test.ts

@@ -0,0 +1,76 @@
+import { describe, expect, it } from 'vitest';
+
+import { buildLectureNotes } from '@/lib/chat/lecture-notes';
+import type { Action } from '@/lib/types/action';
+import type { Scene } from '@/lib/types/stage';
+
+function scene(actions: Action[]): Scene {
+  return {
+    id: 'scene-1',
+    stageId: 'stage-1',
+    type: 'slide',
+    title: 'Scene 1',
+    order: 1,
+    content: { type: 'slide', canvas: {} },
+    actions,
+    createdAt: 10,
+    updatedAt: 20,
+  } as unknown as Scene;
+}
+
+describe('buildLectureNotes', () => {
+  it('keeps action index and type metadata on transcript lines', () => {
+    const notes = buildLectureNotes([
+      scene([
+        { id: 's1', type: 'speech', text: 'First line' } as Action,
+        { id: 'wb1', type: 'wb_open' } as Action,
+        { id: 'spot1', type: 'spotlight', elementId: 'box' } as Action,
+        { id: 's2', type: 'speech', text: 'Second line' } as Action,
+      ]),
+    ]);
+
+    expect(notes).toHaveLength(1);
+    expect(notes[0].items).toEqual([
+      {
+        kind: 'speech',
+        text: 'First line',
+        actionIndex: 0,
+        actionId: 's1',
+        actionType: 'speech',
+      },
+      {
+        kind: 'action',
+        type: 'spotlight',
+        actionIndex: 2,
+        actionId: 'spot1',
+        actionType: 'spotlight',
+        label: undefined,
+      },
+      {
+        kind: 'speech',
+        text: 'Second line',
+        actionIndex: 3,
+        actionId: 's2',
+        actionType: 'speech',
+      },
+    ]);
+  });
+
+  it('preserves discussion labels and original action indices', () => {
+    const notes = buildLectureNotes([
+      scene([
+        { id: 's1', type: 'speech', text: 'Before discussion' } as Action,
+        { id: 'd1', type: 'discussion', topic: 'Why does this matter?' } as Action,
+      ]),
+    ]);
+
+    expect(notes[0].items[1]).toEqual({
+      kind: 'action',
+      type: 'discussion',
+      label: 'Why does this matter?',
+      actionIndex: 1,
+      actionId: 'd1',
+      actionType: 'discussion',
+    });
+  });
+});