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:   let originalTab = gBrowser.selectedTab;
michael@0:   isnot(originalTab.lastAccessed, 0, "selectedTab has been selected");
michael@0:   ok(originalTab.lastAccessed <= Date.now(), "selectedTab has a valid timestamp");
michael@0: 
michael@0:   let newTab = gBrowser.addTab("about:blank", {skipAnimation: true});
michael@0:   is(newTab.lastAccessed, 0, "newTab hasn't been selected so far");
michael@0: 
michael@0:   gBrowser.selectedTab = newTab;
michael@0: 
michael@0:   isnot(newTab.lastAccessed, 0, "newTab has been selected");
michael@0:   ok(newTab.lastAccessed <= Date.now(), "newTab has a valid timestamp");
michael@0: 
michael@0:   isnot(originalTab.lastAccessed, 0, "originalTab has been selected");
michael@0:   ok(originalTab.lastAccessed <= Date.now(), "originalTab has a valid timestamp");
michael@0: 
michael@0:   ok(originalTab.lastAccessed <= newTab.lastAccessed,
michael@0:      "originalTab's timestamp must be lower than newTab's");
michael@0: 
michael@0:   gBrowser.removeTab(newTab);
michael@0: }