# File lib/rspec/mocks/any_instance/recorder.rb, line 78
        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
        end