@AfterEach
	void clear() {
		if (this.context != null) {
			this.context.close();
		}
	}
@author Dave Syer
@author Spencer Gibb
@author Ryan Baxter
@author Tim Ysewyn
spring-cloud-netflix-eureka-client/src/test/java/org/springframework/cloud/netflix/eureka/EurekaInstanceConfigBeanTests.java