feat: add broadcast tests

src/components/Broadcast/tests/Broadcast.test.tsx

@@ -0,0 +1,65 @@
+import { fireEvent, render, screen } from '~/test';
+import { Broadcast } from '../Broadcast';
+import Link from '~/components/Link';
+import Button from '~/components/Button';
+import { createRef } from 'react';
+
+describe('<Broadcast />', () => {
+  it('renders with default props', () => {
+    render(<Broadcast>Default</Broadcast>);
+
+    expect(screen.getByText('Default')).toBeInTheDocument();
+    expect(screen.getByRole('status')).toBeInTheDocument();
+  });
+
+  it('applies correct ARIA attributes', () => {
+    render(
+      <Broadcast status="error" onDismiss={() => {}}>
+        ARIA test
+      </Broadcast>
+    );
+
+    const alert = screen.getByRole('alert');
+
+    expect(alert).toHaveAttribute('role', 'alert');
+    expect(alert).toHaveAttribute('aria-describedby');
+  });
+
+  it('forwards ref correctly', () => {
+    const ref = createRef<HTMLDivElement>();
+
+    render(<Broadcast ref={ref}>Ref test</Broadcast>);
+
+    expect(ref.current).toBeInstanceOf(HTMLDivElement);
+  });
+
+  describe('actions', () => {
+    it('renders with link', () => {
+      render(<Broadcast actions={<Link>Single Action</Link>}>With actions</Broadcast>);
+
+      expect(screen.getByText('Single Action')).toBeInTheDocument();
+    });
+
+    it('renders with buttons', () => {
+      render(
+        <Broadcast actions={[<Button>Button 1</Button>, <Button>Button 2</Button>]}>
+          With actions
+        </Broadcast>
+      );
+
+      expect(screen.getByText('Button 1')).toBeInTheDocument();
+      expect(screen.getByText('Button 2')).toBeInTheDocument();
+    });
+  });
+
+  describe('onDismiss', () => {
+    it('calls onDismiss when close icon is clicked', () => {
+      const onDismiss = vi.fn();
+      render(<Broadcast onDismiss={onDismiss}>With dismiss</Broadcast>);
+
+      const closeButton = screen.getByRole('button', { name: 'Dismiss notification' });
+      fireEvent.click(closeButton);
+      expect(onDismiss).toHaveBeenCalledTimes(1);
+    });
+  });
+});