class RuboCop::Cop::RSpec::InstanceSpy

def on_block(node) # rubocop:disable InternalAffairs/NumblockHandler
  return unless example?(node)
  null_double(node) do |var, receiver|
    have_received_usage(node) do |expected|
      next if expected != var
      add_offense(receiver) do |corrector|
        autocorrect(corrector, receiver)
      end
    end
  end
end