From 62d2a3472fc597143b9b2b387df4861434191be1 Mon Sep 17 00:00:00 2001
From: Nitish Sakhawalkar <nitsakh@icloud.com>
Date: Fri, 2 Feb 2018 18:31:02 -0800
Subject: [PATCH] Fix test BrowserWindow.addTabbedWindow() (#11795)

* Fix test BrowserWindow.addTabbedWindow()

* Address review comments
---
 spec/api-browser-window-spec.js | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/spec/api-browser-window-spec.js b/spec/api-browser-window-spec.js
index 195e94f39b..be72b25dd6 100644
--- a/spec/api-browser-window-spec.js
+++ b/spec/api-browser-window-spec.js
@@ -703,8 +703,7 @@ describe('BrowserWindow module', () => {
     })
   })
 
-  // FIXME(alexeykuzmin): Fails on Mac.
-  xdescribe('BrowserWindow.addTabbedWindow()', () => {
+  describe('BrowserWindow.addTabbedWindow()', () => {
     before(function () {
       if (process.platform !== 'darwin') {
         this.skip()
@@ -716,7 +715,13 @@ describe('BrowserWindow module', () => {
       assert.doesNotThrow(() => {
         w.addTabbedWindow(tabbedWindow)
       })
-      closeWindow(tabbedWindow).then(done)
+
+      assert.equal(BrowserWindow.getAllWindows().length, 3) // Test window + w + tabbedWindow
+
+      closeWindow(tabbedWindow, {assertSingleWindow: false}).then(() => {
+        assert.equal(BrowserWindow.getAllWindows().length, 2) // Test window + w
+        done()
+      })
     })
   })