module RuboCop::Cop::ArgumentRangeHelper

def all_arguments_range(node)
  first_argument = node.first_argument
  last_argument = node.last_argument
  range_between(first_argument.source_range.begin_pos, last_argument.source_range.end_pos)
end

def first_and_second_arguments_range(node)
  first_argument = node.first_argument
  second_argument = node.arguments[1]
  range_between(first_argument.source_range.begin_pos, second_argument.source_range.end_pos)
end