magic.rb

###level 1
def rspec_test
  validate(TestPage, "STRING")
end

###level 2
def validate(page_object, *live_url)
  return check_page_file_class(page_object, *live_url)
end


###level 3
def check_page_file_class(page_file_class, *live_url)
   #########
   # live_url.is_a? Array == true
   # The logic is that *live_url should be optional, because if it isn't present, 
   # we skip opening to a url, otherwise we try to open the url.
end