}
@Test
public void customPathMatcher() {
SimpleBrokerMessageHandler broker = this.customContext.getBean(SimpleBrokerMessageHandler.class);
DefaultSubscriptionRegistry registry = (DefaultSubscriptionRegistry) broker.getSubscriptionRegistry();
assertEquals("a.a", registry.getPathMatcher().combine("a", "a"));
SimpAnnotationMethodMessageHandler handler = this.customContext.getBean(SimpAnnotationMethodMessageHandler.class);
assertEquals("a.a", handler.getPathMatcher().combine("a", "a"));
}