def fixed_and_mobile_keys(data)
      if data[Core::FIXED_LINE] == data[Core::MOBILE]
        [Core::FIXED_OR_MOBILE]
      else
        [Core::FIXED_LINE, Core::MOBILE]
      end
    end
def fixed_and_mobile_keys(data)
      if data[Core::FIXED_LINE] == data[Core::MOBILE]
        [Core::FIXED_OR_MOBILE]
      else
        [Core::FIXED_LINE, Core::MOBILE]
      end
    end
Checks if fixed line pattern and mobile pattern are the same and returns
 appropriate keys

 ==== Attributes

 * +data+  - country data