diff --git a/src/shared/ui/Divider/Divider.svelte.test.ts b/src/shared/ui/Divider/Divider.svelte.test.ts
new file mode 100644
index 0000000..8f1292a
--- /dev/null
+++ b/src/shared/ui/Divider/Divider.svelte.test.ts
@@ -0,0 +1,21 @@
+import { render } from '@testing-library/svelte';
+import Divider from './Divider.svelte';
+
+describe('Divider', () => {
+    it('renders horizontal by default', () => {
+        const { container } = render(Divider);
+        const el = container.querySelector('div');
+        expect(el).toHaveClass('w-full', 'h-px');
+    });
+
+    it('renders vertical when orientation="vertical"', () => {
+        const { container } = render(Divider, { orientation: 'vertical' });
+        const el = container.querySelector('div');
+        expect(el).toHaveClass('w-px', 'h-full');
+    });
+
+    it('passes additional class', () => {
+        const { container } = render(Divider, { class: 'my-custom' });
+        expect(container.querySelector('div')).toHaveClass('my-custom');
+    });
+});