# File lib/rr/recorded_calls.rb, line 46
    def double_injection_exists_error(spy_verification)
      unless Injections::DoubleInjection.exists_by_subject?(spy_verification.subject, spy_verification.method_name)
        RR::Errors.build_error(RR::Errors::SpyVerificationErrors::DoubleInjectionNotFoundError,
          "A Double Injection for the subject and method call:\n" <<
          "#{spy_verification.subject_inspect}\n" <<
          "#{spy_verification.method_name}\ndoes not exist in:\n" <<
          "\t#{recorded_calls.map {|call| call.inspect }.join("\n\t")}"
        )
      end
    end