Method describe

lib/cpp/test/TransportTest.cpp:86–90

  uint32_t nextSize() override { return generator_(); }

  std::string describe() const override {
    std::ostringstream desc;
    desc << "rand(" << getMin() << ", " << getMax() << ")";
    return desc.str();
  }

  uint32_t getMin() const { return (generator_.distribution().min)(); }
  uint32_t getMax() const { return (generator_.distribution().max)(); }