class RuboCop::Cop::RSpec::DescribeClass

end
describe “A feature example”, type: :feature do
end
describe TestedClass do
# good
end
describe ‘Do something’ do
# bad
@example
Check that the first argument to the top level describe is a constant.

def on_top_level_describe(node, args) 

def on_top_level_describe(node, args)
  return if shared_group?(root_node)
  return if valid_describe?(node)
  describe_with_metadata(node) do |pairs|
    return if pairs.any?(&method(:rails_metadata?))
  end
  add_offense(args.first, location: :expression)
end