TEST(Printer, HealthStatePrinter) {
  std::ostringstream healthy;
  healthy << HealthState::Healthy;
  EXPECT_EQ("Healthy", healthy.str());

  std::ostringstream unhealthy;
  unhealthy << HealthState::Unhealthy;
  EXPECT_EQ("Unhealthy", unhealthy.str());
}
TEST(Printer, HealthStatePrinter) {
  std::ostringstream healthy;
  healthy << HealthState::Healthy;
  EXPECT_EQ("Healthy", healthy.str());

  std::ostringstream unhealthy;
  unhealthy << HealthState::Unhealthy;
  EXPECT_EQ("Unhealthy", unhealthy.str());
}