The Tor Browser / file revision

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 function test() {

   Services.prefs.setBoolPref("browser.tabs.animate", false);

   registerCleanupFunction(function() {

     Services.prefs.clearUserPref("browser.tabs.animate");

   });

   // Open 2 other tabs, and pin the second one. Like that, the initial tab

   // should get closed.

   let testTab1 = gBrowser.addTab();

   let testTab2 = gBrowser.addTab();

   gBrowser.pinTab(testTab2);

   // Now execute "Close other Tabs" on the first manually opened tab (tab1).

   // -> tab2 ist pinned, tab1 should remain open and the initial tab should

   // get closed.

   gBrowser.removeAllTabsBut(testTab1);

   is(gBrowser.tabs.length, 2, "there are two remaining tabs open");

   is(gBrowser.tabs[0], testTab2, "pinned tab2 stayed open");

   is(gBrowser.tabs[1], testTab1, "tab1 stayed open");

   // Cleanup. Close only one tab because we need an opened tab at the end of

   // the test.

   gBrowser.removeTab(testTab2);

 }