class RuboCop::Cop::Performance::InefficientHashSearch

def autocorrect(node)
  lambda do |corrector|
    # Replace `keys.include?` or `values.include?` with the appropriate
    # `key?`/`value?` method.
    corrector.replace(
      node.loc.expression,
      "#{autocorrect_hash_expression(node)}."\
      "#{autocorrect_method(node)}(#{autocorrect_argument(node)})"
    )
  end
end