module RuboCop::Cop::Layout::EmptyLinesAroundBody

def check_both(style, first_line, last_line)
  case style
  when :beginning_only
    check_beginning(:empty_lines, first_line)
    check_ending(:no_empty_lines, last_line)
  when :ending_only
    check_beginning(:no_empty_lines, first_line)
    check_ending(:empty_lines, last_line)
  else
    check_beginning(style, first_line)
    check_ending(style, last_line)
  end
end