Move shlink-web-component tests to their own folder

shlink-web-component/test/short-urls/UseExistingIfFoundInfoIcon.test.tsx

@@ -0,0 +1,13 @@
+import { screen } from '@testing-library/react';
+import { UseExistingIfFoundInfoIcon } from '../../src/short-urls/UseExistingIfFoundInfoIcon';
+import { renderWithEvents } from '../__helpers__/setUpTest';
+
+describe('<UseExistingIfFoundInfoIcon />', () => {
+  it('shows modal when icon is clicked', async () => {
+    const { user } = renderWithEvents(<UseExistingIfFoundInfoIcon />);
+
+    expect(screen.queryByRole('dialog')).not.toBeInTheDocument();
+    await user.click(screen.getByTitle('What does this mean?').firstElementChild as Element);
+    expect(await screen.findByRole('dialog')).toBeInTheDocument();
+  });
+});