diff --git a/06_react/unterricht/tag39/02_react-app-with-tests/src/components/__test__/ExampleComponent.test.jsx b/06_react/unterricht/tag39/02_react-app-with-tests/src/components/__test__/ExampleComponent.test.jsx
index 13ce2bd..dc05c52 100644
--- a/06_react/unterricht/tag39/02_react-app-with-tests/src/components/__test__/ExampleComponent.test.jsx
+++ b/06_react/unterricht/tag39/02_react-app-with-tests/src/components/__test__/ExampleComponent.test.jsx
@@ -1,2 +1,21 @@
+import { render, screen } from '@testing-library/react';
+import ExampleComponent from '../ExampleComponent';
+
+// import nicht notwendig ( Findet automatisch durch globale Setting statt)
+import { test, it, expect } from 'vitest';
+
 // Test case
-test('Component renders correctly and contains text "Hello World"');
+// it('should render correctly and contains text "Hello World"', () => {})
+test('Component renders correctly and contains text "Hello World"', () => {
+  // AAA - Arrange, Act, Assert
+
+  // Arrange
+  render(<ExampleComponent />);
+
+  const element = screen.getByText(/Hello World/i);
+
+  //  Act - Assert
+  expect(element).toBeInTheDocument();
+});
+
+// console.log(document.querySelector('p').textContent.includes('Hello World')); // => true
diff --git a/06_react/unterricht/tag39/02_react-app-with-tests/src/test/ExampleComponent.test.jsx b/06_react/unterricht/tag39/02_react-app-with-tests/src/test/ExampleComponent.test.jsx
new file mode 100644
index 0000000..133a441
--- /dev/null
+++ b/06_react/unterricht/tag39/02_react-app-with-tests/src/test/ExampleComponent.test.jsx
@@ -0,0 +1,21 @@
+import { render, screen } from '@testing-library/react';
+import ExampleComponent from '../components/ExampleComponent';
+
+// import nicht notwendig ( Findet automatisch durch globale Setting statt)
+import { test, it, expect } from 'vitest';
+
+// Test case
+// it('should render correctly and contains text "Hello World"', () => {})
+test('Component renders correctly and contains text "Hello World"', () => {
+  // AAA - Arrange, Act, Assert
+
+  // Arrange
+  render(<ExampleComponent />);
+
+  const element = screen.getByText(/Hello World/i);
+
+  //  Act - Assert
+  expect(element).toBeInTheDocument();
+});
+
+// console.log(document.querySelector('p').textContent.includes('Hello World')); // => true