michael@0: function test() {
michael@0:   gBrowser.addTab();
michael@0:   gBrowser.addTab();
michael@0:   gBrowser.addTab();
michael@0: 
michael@0:   var tabs = gBrowser.tabs;
michael@0:   var owner;
michael@0: 
michael@0:   is(tabs.length, 4, "4 tabs are open");
michael@0: 
michael@0:   owner = gBrowser.selectedTab = tabs[2];
michael@0:   BrowserOpenTab();
michael@0:   is(gBrowser.selectedTab, tabs[4], "newly opened tab is selected");
michael@0:   gBrowser.removeCurrentTab();
michael@0:   is(gBrowser.selectedTab, owner, "owner is selected");
michael@0: 
michael@0:   owner = gBrowser.selectedTab;
michael@0:   BrowserOpenTab();
michael@0:   gBrowser.selectedTab = tabs[1];
michael@0:   gBrowser.selectedTab = tabs[4];
michael@0:   gBrowser.removeCurrentTab();
michael@0:   isnot(gBrowser.selectedTab, owner, "selecting a different tab clears the owner relation");
michael@0: 
michael@0:   owner = gBrowser.selectedTab;
michael@0:   BrowserOpenTab();
michael@0:   gBrowser.moveTabTo(gBrowser.selectedTab, 0);
michael@0:   gBrowser.removeCurrentTab();
michael@0:   is(gBrowser.selectedTab, owner, "owner relatitionship persists when tab is moved");
michael@0: 
michael@0:   while (tabs.length > 1)
michael@0:     gBrowser.removeCurrentTab();
michael@0: }