Create initial App/Search tests and related data

src/tests/App.test.tsx

@@ -1,15 +1,18 @@
 import React from 'react';
-import { render, screen } from '@testing-library/react';
+import { render, cleanup } from '@testing-library/react';
 
 import App from '../components/App';
 
 describe('App', () => {
-	test('renders App component', () => {
-		render(<App />);
+	
+	afterEach(cleanup);
+	it('displays App component', () => {
+		const { getByText, getByRole } = render(<App />);
 
-    // screen.debug();    
-    expect(screen.getByText('Spoti Search')).toBeInTheDocument();
-    expect(screen.getByRole('textbox')).toBeInTheDocument();
-    expect(screen.getByPlaceholderText('Type an artist name')).toBeInTheDocument();
+		const title = getByText('Spoti Search');
+		const input = getByRole('searchbox', { name: 'Search by artist name' });
+
+		expect(title).toBeInTheDocument();
+		expect(input).toBeInTheDocument();
 	});
 });