From b3027a6e1612c7f6cb28d299a7d5783eb345aa6a Mon Sep 17 00:00:00 2001
From: Andrey Lushnikov <lushnikov@chromium.org>
Date: Thu, 9 May 2019 18:02:46 -0700
Subject: [PATCH] test(page): make sure exposeFunction works with complex args
 (#4411)

---
 test/page.spec.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/page.spec.js b/test/page.spec.js
index e45e7707..cf78ce1c 100644
--- a/test/page.spec.js
+++ b/test/page.spec.js
@@ -656,6 +656,13 @@ module.exports.addTests = function({testRunner, expect, headless, puppeteer, CHR
       });
       expect(result).toBe(15);
     });
+    it('should work with complex objects', async({page, server}) => {
+      await page.exposeFunction('complexObject', function(a, b) {
+        return {x: a.x + b.x};
+      });
+      const result = await page.evaluate(async() => complexObject({x: 5}, {x: 2}));
+      expect(result.x).toBe(7);
+    });
   });
 
   describe('Page.Events.PageError', function() {