  void setupData(unsigned int unhealthy_threshold = 2) {
    std::ostringstream yaml;
    yaml << R"EOF(
    timeout: 1s
    interval: 1s
    unhealthy_threshold: )EOF"
         << unhealthy_threshold << R"EOF(
    healthy_threshold: 2
    tcp_health_check:
      send:
        text: "01"
      receive:
      - text: "02"
    )EOF";

    allocHealthChecker(yaml.str());
  }
  void setupData(unsigned int unhealthy_threshold = 2) {
    std::ostringstream yaml;
    yaml << R"EOF(
    timeout: 1s
    interval: 1s
    unhealthy_threshold: )EOF"
         << unhealthy_threshold << R"EOF(
    healthy_threshold: 2
    tcp_health_check:
      send:
        text: "01"
      receive:
      - text: "02"
    )EOF";

    allocHealthChecker(yaml.str());
  }