michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: function test() {
michael@0:   TestRunner.run();
michael@0: }
michael@0: 
michael@0: function runTests() {
michael@0:   function assertNumberOfTabs(num, msg) {
michael@0:     is(gBrowser.tabs.length, num, msg);
michael@0:   }
michael@0: 
michael@0:   function assertNumberOfPinnedTabs(num, msg) {
michael@0:     is(gBrowser._numPinnedTabs, num, msg);
michael@0:   }
michael@0: 
michael@0:   // check prerequisites
michael@0:   assertNumberOfTabs(1, "we start off with one tab");
michael@0:   assertNumberOfPinnedTabs(0, "no pinned tabs so far");
michael@0: 
michael@0:   // setup
michael@0:   gBrowser.addTab("about:blank");
michael@0:   assertNumberOfTabs(2, "there are two tabs, now");
michael@0: 
michael@0:   let [tab1, tab2] = gBrowser.tabs;
michael@0:   let linkedBrowser = tab1.linkedBrowser;
michael@0:   gBrowser.pinTab(tab1);
michael@0:   gBrowser.pinTab(tab2);
michael@0:   assertNumberOfPinnedTabs(2, "both tabs are now pinned");
michael@0: 
michael@0:   // run the test
michael@0:   yield waitForBrowserState(
michael@0:     { windows: [{ tabs: [{ url: "about:blank" }] }] },
michael@0:     function () {
michael@0:       assertNumberOfTabs(1, "one tab left after setBrowserState()");
michael@0:       assertNumberOfPinnedTabs(0, "there are no pinned tabs");
michael@0:       is(gBrowser.tabs[0].linkedBrowser, linkedBrowser, "first tab's browser got re-used");
michael@0:       next();
michael@0:     }
michael@0:   );
michael@0: }