test(frontend): Coverage verbeteren

frontend/tests/controllers/classes-controller.test.ts

@@ -0,0 +1,10 @@
+import { describe, expect, it } from 'vitest';
+import { ClassController } from '../../src/controllers/classes';
+
+describe('Test controller classes', () => {
+    it('Get classes', async () => {
+        const controller = new ClassController();
+        const data = await controller.getAll(true);
+        expect(data.classes).to.have.length.greaterThan(0);
+    });
+});