test(AlertModal): add tests for default prop branches

brian-smith-tcril · claude · brian-smith-tcril · commit 3d9bdd82e22f · 2026-02-25T15:02:22.000-05:00
Cover the onClose, footerNode, and isOverflowVisible default parameter
branches, and the no-footer render path, to restore 100% coverage.

Co-Authored-By: Claude Sonnet 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/src/Modal/tests/AlertModal.test.jsx b/src/Modal/tests/AlertModal.test.jsx
@@ -1,5 +1,6 @@
 import React from 'react';
 import { render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
 
 import { IntlProvider } from 'react-intl';
 import AlertModal from '../AlertModal';
@@ -55,6 +56,29 @@ describe('<AlertModal />', () => {
     expect(body).toBeInTheDocument();
   });
 
+  it('renders without optional props', () => {
+    render(
+      <IntlProvider locale="en" messages={{}}>
+        <AlertModal title="minimal" isOpen>
+          <Body />
+        </AlertModal>
+      </IntlProvider>,
+    );
+    expect(screen.getByText('The body of alert.')).toBeInTheDocument();
+    expect(screen.queryByText('footer')).not.toBeInTheDocument();
+  });
+
+  it('calls default onClose when close button is clicked', async () => {
+    render(
+      <IntlProvider locale="en" messages={{}}>
+        <AlertModal title="closeable" isOpen hasCloseButton>
+          <Body />
+        </AlertModal>
+      </IntlProvider>,
+    );
+    await userEvent.click(screen.getByRole('button', { name: 'Close' }));
+  });
+
   describe('with variant prop', () => {
     it('renders warning variant', () => {
       render(
