diff --git a/packages/cli/src/test-utils/render.test.tsx b/packages/cli/src/test-utils/render.test.tsx
index 28ac50b595..fb5deb7bfc 100644
--- a/packages/cli/src/test-utils/render.test.tsx
+++ b/packages/cli/src/test-utils/render.test.tsx
@@ -25,6 +25,14 @@ describe.sequential('render', () => {
     unmount();
   });
 
+  it('should render a component with fixed sleep', async () => {
+    vi.useRealTimers();
+    const { lastFrame, unmount } = await render(<Text>Hello World</Text>);
+    await new Promise((resolve) => setTimeout(resolve, 2000));
+    console.log(`[Test] lastFrame after sleep: ${JSON.stringify(lastFrame())}`);
+    unmount();
+  });
+
   it('should support rerender', async () => {
     const { lastFrame, rerender, waitUntilReady, unmount } = await render(
       <Text>Hello</Text>,