test(crm): 完善高停留雷达Push通知与收件箱单测覆盖

backend/test/modules/crm/push.test.ts

@@ -1,6 +1,7 @@
 import {
   CrmRadarPushService,
   RadarPushPayload,
+  isHotRadarPush,
 } from '../../../src/modules/crm/service/push';
 import { RadarTrack } from '../../../src/comm/types/omni';
 
@@ -91,6 +92,16 @@ describe('Task 35: 雷达 Push 通知内存渠道 (CrmRadarPushService)', () =>
     expect(cardB[0].visitorId).toBe('vis_b');
   });
 
+  it('停留满 3 分钟或浏览 3 个模块视为高意向推送', () => {
+    expect(isHotRadarPush({ stayDurationMs: 179999, viewedBlocks: ['hero'] })).toBe(
+      false
+    );
+    expect(isHotRadarPush({ stayDurationMs: 180000, viewedBlocks: [] })).toBe(true);
+    expect(
+      isHotRadarPush({ stayDurationMs: 1000, viewedBlocks: ['hero', 'case', 'article'] })
+    ).toBe(true);
+  });
+
   it('unsubscribe 后不再收到后续 publish', () => {
     const received: RadarPushPayload[] = [];
     const listener = (payload: RadarPushPayload) => {