@Test
public void reactiveEnvironment() {
	ReactiveWebApplicationContextRunner reactiveContextRunner = new ReactiveWebApplicationContextRunner()
			.withConfiguration(
					AutoConfigurations.of(EndpointAutoConfiguration.class, WebEndpointAutoConfiguration.class,
							WebClientAutoConfiguration.class, SpringBootAdminClientAutoConfiguration.class));
	reactiveContextRunner.withPropertyValues("spring.boot.admin.client.url:http://localhost:8081")
			.run((context) -> assertThat(context).hasSingleBean(ApplicationRegistrator.class));
}
 

/**
 * This uses Spring to instrument the {@link WebClient} using a
 * {@link BeanPostProcessor}.
 */
public WebClientBraveTests() {
	super(WebClientConfiguration.class, WebClientAutoConfiguration.class,
			TraceWebClientBeanPostProcessor.class);
}
 

static ConfigurableApplicationContext init(Class<?>... configClasses) {
	return new SpringApplicationBuilder().web(WebApplicationType.NONE)
			.sources(ArrayUtils.add(configClasses, WebClientAutoConfiguration.class))
			.run();
}