@Test
	void shouldResolveApproximateZoneFromHost() {
		eurekaInstanceConfig.setHostname("this.is.a.test.com");
		eurekaLoadBalancerProperties.setApproximateZoneFromHostname(true);

		postprocessor.postprocess();

		assertThat(zoneConfig.getZone()).isEqualTo("is.a.test.com");
	}
Tests for {@link EurekaLoadBalancerClientConfiguration}.

@author Olga Maciaszek-Sharma
spring-cloud-netflix-eureka-client/src/test/java/org/springframework/cloud/netflix/eureka/loadbalancer/EurekaLoadBalancerClientConfigurationTests.java