Add unit tests for utils and module pure functions

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tests/unit/utils/pageUtils.test.js

@@ -0,0 +1,54 @@
+import { describe, it, expect } from 'vitest';
+import {
+  mapPageNameToCapitalUnifiedName,
+} from '@/utils/pageUtils.js';
+
+describe('pageUtils', () => {
+  describe('mapPageNameToCapitalUnifiedName', () => {
+    it('converts CheckMap to MAP', () => {
+      expect(mapPageNameToCapitalUnifiedName('CheckMap'))
+        .toBe('MAP');
+    });
+
+    it('converts CheckConformance to CONFORMANCE', () => {
+      expect(
+        mapPageNameToCapitalUnifiedName('CheckConformance')
+      ).toBe('CONFORMANCE');
+    });
+
+    it('converts CheckPerformance to PERFORMANCE', () => {
+      expect(
+        mapPageNameToCapitalUnifiedName('CheckPerformance')
+      ).toBe('PERFORMANCE');
+    });
+
+    it('converts CompareDashboard to DASHBOARD', () => {
+      expect(
+        mapPageNameToCapitalUnifiedName('CompareDashboard')
+      ).toBe('DASHBOARD');
+    });
+
+    it('converts other names to uppercase', () => {
+      expect(mapPageNameToCapitalUnifiedName('files'))
+        .toBe('FILES');
+      expect(mapPageNameToCapitalUnifiedName('Map'))
+        .toBe('MAP');
+    });
+
+    it('handles case-insensitive input', () => {
+      expect(mapPageNameToCapitalUnifiedName('checkmap'))
+        .toBe('MAP');
+      expect(mapPageNameToCapitalUnifiedName('CHECKMAP'))
+        .toBe('MAP');
+    });
+
+    it('returns undefined for falsy input', () => {
+      expect(mapPageNameToCapitalUnifiedName(undefined))
+        .toBeUndefined();
+      expect(mapPageNameToCapitalUnifiedName(null))
+        .toBeUndefined();
+      expect(mapPageNameToCapitalUnifiedName(''))
+        .toBeUndefined();
+    });
+  });
+});