@Override
				public NamedContributor<HealthContributor> next() {
					Map.Entry<String, HealthContributor> entry = iterator.next();
					return NamedContributor.of(entry.getKey(), entry.getValue());
				}
Tests the {@link EurekaHealthCheckHandler} with different health indicator registered.

@author Jakub Narloch
@author Nowrin Anwar Joyita
@author Olga Maciaszek-Sharma
spring-cloud-netflix-eureka-client/src/test/java/org/springframework/cloud/netflix/eureka/EurekaHealthCheckHandlerTests.java