fix 3 test case FAIL issue

src/modules/admin/pages/courses/CourseAssessment.jsx

@@ -5,6 +5,7 @@ import { ArrowLeft, House, Plus, Save, ClipboardList, ChevronUp, ChevronDown, Al
 import { toast } from "sonner";
 import { useCourses } from "@/contexts/AdminCoursesContext";
 import { useAuth } from "@/contexts/AuthContext";
+import { useUnsavedChangesGuard } from "@/hooks/useUnsavedChangesGuard";
 import { PageMeta } from "@/contexts/MetadataContext";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
@@ -421,6 +422,8 @@ export default function CourseAssessment() {
     ? questions.length > 0
     : snapAssessment({ title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, shuffleQuestions, questions }) !== initialSnapshot.current;
 
+  const { dialog: unsavedChangesDialog } = useUnsavedChangesGuard(isDirty);
+
   // ── Auto-save unsaved changes to localStorage as a draft ───────────────────
   useEffect(() => {
     if (initializing) return;
@@ -832,6 +835,8 @@ export default function CourseAssessment() {
           </div>
         </div>
       )}
+
+      {unsavedChangesDialog}
     </div>
   );
 }

src/utils/excel.util.js

@@ -1,5 +1,6 @@
 // ─── utils/exportToExcel.js ───────────────────────────────────────────────────
 import XLSX from "xlsx-js-style";
+import { toast } from "sonner";
 import { BOOLEAN_FIELD_LABELS } from "@/utils/table.util";
 import { isIsoDateTimeString, fmtDateTimeCompact, fmtDateTimeWithOffset } from "@/utils/datetime.util";
 
@@ -234,7 +235,7 @@ export function exportToExcel({
   footerNote = "Confidential – For authorized personnel only.",
 } = {}) {
   if (!data.length || !columns.length) {
-    console.warn("exportToExcel: no data or columns to export.");
+    toast("Nothing to export — the table has no rows.");
     return;
   }