diff --git a/src/Components/Sidebar/Sidebar.test.tsx b/src/Components/Sidebar/Sidebar.test.tsx
index c17f48e..3613fc8 100644
--- a/src/Components/Sidebar/Sidebar.test.tsx
+++ b/src/Components/Sidebar/Sidebar.test.tsx
@@ -1,19 +1,60 @@
 import * as React from 'react';
-import { describe, test, expect } from 'vitest';
-import { render, screen } from '../../utils/test-utils';
+import { describe, test, expect, vi } from 'vitest';
+import { findByText, fireEvent, render, screen } from '../../utils/test-utils';
 import Sidebar from './Sidebar';
 
-describe('Sidebar test', () => {
-  test('Start empty', () => {
+describe.concurrent('Sidebar open', () => {
+  it('Start default', async() => {
+    const handleClick = vi.fn();
     render(
       <Sidebar
         componentOptions={[]}
         isOpen={true}
-        onClick={() => {}}
+        onClick={handleClick}
         buttonOnClick={() => {}}
       />
     );
+    const stuff = screen.queryByText(/stuff/i);
+    const close = screen.getByText(/close/i);
 
-    expect(screen.getByText(/Components/i)).toBeDefined();
+    expect(screen.getByText(/Components/i).classList.contains('left-0')).toBeDefined();
+    expect(stuff).toBeNull();
+    fireEvent.click(close);
+    expect(handleClick).toHaveBeenCalledTimes(1);
+  });
+
+  it('Start close', async() => {
+    render(<Sidebar
+      componentOptions={[]}
+      isOpen={false}
+      onClick={() => {}}
+      buttonOnClick={() => {}}
+    />);
+
+    const stuff = screen.queryByText(/stuff/i);
+    expect(screen.getByText(/Components/i).classList.contains('-left-64')).toBeDefined();
+    expect(stuff).toBeNull();
+  });
+
+  it('With stuff', async() => {
+    const handleButtonClick = vi.fn();
+    render(<Sidebar
+      componentOptions={[
+        {
+          Type: 'stuff',
+          Width: 30,
+          Height: 30,
+          Style: {}
+        }
+      ]}
+      isOpen={true}
+      onClick={() => {}}
+      buttonOnClick={handleButtonClick}
+    />);
+    const stuff = screen.getByText(/stuff/i);
+
+    expect(stuff).toBeDefined();
+    fireEvent.click(stuff);
+    expect(handleButtonClick).toHaveBeenCalledTimes(1);
   });
 });