class RuboCop::Cop::RSpec::ScatteredSetup


end
end
setup2
setup1
before do
describe Foo do
# good
end
before { setup2 }
before { setup1 }
describe Foo do
# bad
@example
Unify ‘before`, `after`, and `around` hooks when possible.
Checks for setup scattered across multiple hooks in an example group.

def analyzable_hooks(node) 

def analyzable_hooks(node)
  RuboCop::RSpec::ExampleGroup.new(node)
    .hooks
    .select { |hook| hook.knowable_scope? && hook.valid_scope? }
    .group_by { |hook| [hook.name, hook.scope] }
    .values
    .reject(&:one?)
    .flatten
    .map(&:to_node)
end

def on_block(node) 

def on_block(node)
  return unless example_group?(node)
  analyzable_hooks(node).each do |repeated_hook|
    add_offense(repeated_hook, location: :expression)
  end
end