diff --git a/src/components/VnTable/__tests__/VnVisibleColumns.spec.js b/src/components/VnTable/__tests__/VnVisibleColumns.spec.js
new file mode 100644
index 000000000..bf767688b
--- /dev/null
+++ b/src/components/VnTable/__tests__/VnVisibleColumns.spec.js
@@ -0,0 +1,121 @@
+import { describe, expect, it, beforeEach, afterEach, vi } from 'vitest';
+import { createWrapper } from 'app/test/vitest/helper';
+import VnVisibleColumn from '../VnVisibleColumn.vue';
+import { axios } from 'app/test/vitest/helper';
+
+describe('VnVisibleColumns', () => {
+    let wrapper;
+    let vm;
+
+    beforeEach(() => {
+        wrapper = createWrapper(VnVisibleColumn, {
+            propsData: {
+                tableCode: 'testTable',
+                skip: ['skippedColumn'],
+            },
+        });
+        vm = wrapper.vm;
+    });
+
+    afterEach(() => {
+        vi.clearAllMocks();
+    });
+
+    describe('setUserConfigViewData()', () => {
+        it('should initialize localColumns with visible configuration', () => {
+            vm.columns = [
+                { name: 'columnMockName', label: undefined },
+                { name: 'columnMockAddress', label: undefined },
+                { name: 'columnMockId', label: undefined },
+            ];
+            const configuration = {
+                columnMockName: true,
+                columnMockAddress: false,
+                columnMockId: true,
+            };
+            const expectedColumns = [
+                { name: 'columnMockName', label: undefined, visible: true },
+                { name: 'columnMockAddress', label: undefined, visible: false },
+                { name: 'columnMockId', label: undefined, visible: true },
+            ];
+
+            vm.setUserConfigViewData(configuration, false);
+
+            expect(vm.localColumns).toEqual(expectedColumns);
+        });
+
+        it('should skip columns based on props', () => {
+            vm.columns = [
+                { name: 'columnMockName', label: undefined },
+                { name: 'columnMockId', label: undefined },
+                { name: 'skippedColumn', label: 'Skipped Column' },
+            ];
+            const configuration = {
+                columnMockName: true,
+                skippedColumn: false,
+                columnMockId: true,
+            };
+            const expectedColumns = [
+                { name: 'columnMockName', label: undefined, visible: true },
+                { name: 'columnMockId', label: undefined, visible: true },
+            ];
+
+            vm.setUserConfigViewData(configuration, false);
+
+            expect(vm.localColumns).toEqual(expectedColumns);
+        });
+    });
+
+    describe('toggleMarkAll()', () => {
+        it('should set all localColumns to visible=true', () => {
+            vm.localColumns = [
+                { name: 'columnMockName', visible: false },
+                { name: 'columnMockId', visible: false },
+            ];
+
+            vm.toggleMarkAll(true);
+
+            expect(vm.localColumns.every((col) => col.visible)).toBe(true);
+        });
+
+        it('should set all localColumns to visible=false', () => {
+            vm.localColumns = [
+                { name: 'columnMockName', visible: true },
+                { name: 'columnMockId', visible: true },
+            ];
+
+            vm.toggleMarkAll(false);
+
+            expect(vm.localColumns.every((col) => col.visible)).toBe(false);
+        });
+    });
+
+    describe('saveConfig()', () => {
+        it('should call setUserConfigViewData and axios.post with correct params', async () => {
+            const mockAxiosPost = vi.spyOn(axios, 'post').mockResolvedValue({
+                data: [{ id: 1 }],
+            });
+
+            vm.localColumns = [
+                { name: 'columnMockName', visible: true },
+                { name: 'columnMockId', visible: false },
+            ];
+
+            await vm.saveConfig();
+
+            expect(mockAxiosPost).toHaveBeenCalledWith('UserConfigViews/crud', {
+                creates: [
+                    {
+                        userFk: vm.user.id,
+                        tableCode: vm.tableCode,
+                        tableConfig: vm.tableCode,
+                        configuration: {
+                            columnMockName: true,
+                            columnMockId: false,
+                        },
+                    },
+                ],
+            });
+        });
+    });
+});