class RuboCop::Cop::RSpec::RepeatedExampleGroupBody

def repeated_group_bodies(node)
  node
    .children
    .select { |child| example_group_with_body?(child) }
    .reject { |child| skip_or_pending_inside_block?(child) }
    .group_by { |group| signature_keys(group) }
    .values
    .reject(&:one?)
    .flat_map { |groups| add_repeated_lines(groups) }
end