chore: establish learning module baseline

OpenMAIC/tests/prompts/loader.test.ts

@@ -0,0 +1,35 @@
+import { describe, test, expect } from 'vitest';
+import { loadPrompt, loadSnippet, buildPrompt } from '@openmaic/generation';
+
+describe('@openmaic/generation prompt loader', () => {
+  test('loads a known template + interpolates variables', () => {
+    const result = buildPrompt('slide-actions', {
+      title: 'Test Slide',
+      keyPoints: '1. point one',
+      description: 'desc',
+      elements: '[]',
+      courseContext: '',
+      agents: '',
+      userProfile: '',
+      languageDirective: 'en',
+    });
+    expect(result).not.toBeNull();
+    expect(result!.system.length).toBeGreaterThan(100);
+    expect(result!.user).toContain('Test Slide');
+  });
+
+  test('loads a snippet', () => {
+    const s = loadSnippet('json-output-rules');
+    expect(s).toContain('JSON');
+  });
+
+  test('returns null for unknown promptId', () => {
+    // @ts-expect-error — testing runtime behavior with invalid id
+    expect(loadPrompt('does-not-exist')).toBeNull();
+  });
+
+  test('throws on unknown snippetId instead of passing through literal', () => {
+    // @ts-expect-error — testing runtime behavior with invalid id
+    expect(() => loadSnippet('does-not-exist')).toThrow(/Snippet not found/);
+  });
+});