1

src/components/custom-world-agent/CustomWorldAgentThread.test.tsx

@@ -63,3 +63,31 @@ test('filters empty recommended replies and avoids duplicate key warnings', () =
 
   expect(duplicateKeyCalls).toHaveLength(0);
 });
+
+test('renders a streaming assistant bubble without timestamps', () => {
+  if (!Element.prototype.scrollIntoView) {
+    Element.prototype.scrollIntoView = () => {};
+  }
+
+  render(
+    <CustomWorldAgentThread
+      messages={[
+        {
+          id: 'message-1',
+          role: 'user',
+          kind: 'chat',
+          text: '我想做一个潮湿压抑的海上世界。',
+          createdAt: '2026-04-16T10:01:00.000Z',
+          relatedOperationId: null,
+        },
+      ]}
+      streamingReplyText="那我先顺着这个方向收一下，开场时你更想让玩家撞上什么麻烦"
+      isStreamingReply
+    />,
+  );
+
+  expect(
+    screen.getByText(/那我先顺着这个方向收一下/u),
+  ).toBeTruthy();
+  expect(screen.queryByText('10:01')).toBeNull();
+});