class RuboCop::Cop::RSpec::MetadataStyle

def insert_pair_as_last_argument(corrector, node)
  corrector.insert_before(
    node.parent.location.end || node.parent.source_range.with(
      begin_pos: node.parent.source_range.end_pos
    ),
    ", #{format_symbol_to_pair_source(node)}"
  )
end