@Test
void should_be_not_change_when_exist_asg_name() {

    environment.getPropertySources()
               .addLast(new MapPropertySource("test", singletonMap("eureka.instance.asg-name", "asg")));
    processor.postProcessEnvironment(environment, null);
    assertThat(environment.getProperty("eureka.instance.asg-name")).isEqualTo("asg");
}