public void TestNotificationCounter()
{
ToolbarNotificationButton notificationButton = null;
AddStep("retrieve notification button", () => notificationButton = toolbar.ChildrenOfType <ToolbarNotificationButton>().Single());
setNotifications(1);
setNotifications(2);
setNotifications(3);
setNotifications(0);
setNotifications(144);
void setNotifications(int count)
=> AddStep($"set notification count to {count}",
() => notificationButton.NotificationCount.Value = count);
}
