class RSpec::Mocks::AnyInstance::Recorder

def verify
  if @expectation_set && !message_chains.all_expectations_fulfilled?
    raise RSpec::Mocks::MockExpectationError, "Exactly one instance should have received the following message(s) but didn't: #{message_chains.unfulfilled_expectations.sort.join(', ')}"
  end
ensure
  stop_all_observation!
  ::RSpec::Mocks.space.remove_any_instance_recorder_for(@klass)
end