add clipboardcopy truncate integration test

Signed-off-by: gitdallas <5322142+gitdallas@users.noreply.github.com>

Author: gitdallas

packages/react-core/src/components/ClipboardCopy/__tests__/ClipboardCopyTruncateIntegration.test.tsx

@@ -0,0 +1,32 @@
+import { render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import { ClipboardCopy, ClipboardCopyVariant } from '../ClipboardCopy';
+
+// This test file uses the real Truncate component for integration testing, instead of a mock
+
+test('Tooltip appears on keyboard focus when using inline-compact variant with truncation', async () => {
+  const user = userEvent.setup();
+  const longText = 'This is a very long piece of content that should be truncated when the container is too small';
+
+  render(
+    <ClipboardCopy
+      variant={ClipboardCopyVariant.inlineCompact}
+      truncation={{ maxCharsDisplayed: 20 }}
+      data-testid="clipboard-copy"
+    >
+      {longText}
+    </ClipboardCopy>
+  );
+
+  expect(screen.queryByText(longText)).not.toBeInTheDocument();
+  expect(screen.queryByRole('tooltip')).not.toBeInTheDocument();
+
+  await user.tab();
+
+  const clipboardCopy = screen.getByTestId('clipboard-copy');
+  expect(clipboardCopy).toHaveFocus();
+
+  const tooltip = screen.getByRole('tooltip');
+  expect(tooltip).toBeInTheDocument();
+  expect(tooltip).toHaveTextContent(longText);
+});