@Override
		public Iterator<NamedContributor<HealthContributor>> iterator() {
			Iterator<Map.Entry<String, HealthContributor>> iterator = contributorMap.entrySet().iterator();
			return new Iterator<>() {

				@Override
				public boolean hasNext() {
					return iterator.hasNext();
				}

				@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