diff --git a/src/components/VnTable/__tests__/LeftMenu.spec.js b/src/components/VnTable/__tests__/LeftMenu.spec.js
new file mode 100644
index 000000000..09d299647
--- /dev/null
+++ b/src/components/VnTable/__tests__/LeftMenu.spec.js
@@ -0,0 +1,55 @@
+import { describe, expect, it, beforeAll, beforeEach, vi } from 'vitest';
+import { createWrapper } from 'app/test/vitest/helper';
+import LeftMenu from 'src/components/LeftMenu.vue';
+
+describe('LeftMenu', () => {
+    let wrapper;
+    let vm;
+
+    beforeAll(() => {
+        wrapper = createWrapper(LeftMenu, {
+            propsData: {
+                source: 'main',
+            },
+        });
+        vm = wrapper.vm;
+
+        vi.mock('src/composables/useNavigationStore', () => {
+            return {
+                useNavigationStore: vi.fn(() => ({
+                    items: [],
+                    expansionItemElements: {},
+                })),
+            };
+        });
+    });
+
+    beforeEach(() => {
+        vm.search = null;
+        vm.items = [];
+    });
+
+    it('should initialize with default props', () => {
+        expect(vm.source).toBe('main');
+    });
+
+    it('should filter items based on search input', async () => {
+        vm.items = [
+            { name: 'Item 1', isPinned: false },
+            { name: 'Item 2', isPinned: true },
+        ];
+        vm.search = 'Item 1';
+        await vm.$nextTick();
+        expect(vm.filteredItems).toEqual([{ name: 'Item 1', isPinned: false }]);
+    });
+
+    it('should return pinned items', () => {
+        vm.items = [
+            { name: 'Item 1', isPinned: false },
+            { name: 'Item 2', isPinned: true },
+        ];
+        expect(vm.pinnedModules).toEqual(
+            new Map([['Item 2', { name: 'Item 2', isPinned: true }]])
+        );
+    });
+});