Bug 589324 - Switch-to-Tab after Session Restore does not respect Tab Candy grouping [r=dietrich, a=blocking2.0]

browser/base/content/test/browser_visibleTabs.js

@@ -60,6 +60,13 @@ function test() {
   gBrowser.selectedTab = testTab;
   gBrowser.showOnlyTheseTabs([testTab]);
 
+  // if the tabview frame is initialized, we need to move the orignal tab to
+  // another group; otherwise, selecting a tab would make all three tabs in 
+  // the same group to display.
+  let tabViewWindow = TabView.getContentWindow();
+  if (tabViewWindow)
+    tabViewWindow.GroupItems.moveTabToGroupItem(origTab, null);
+
   visible = gBrowser.visibleTabs;
   is(visible.length, 2, "2 tabs should be visible including the pinned");
   is(visible[0], pinned, "first is pinned");