@Test
public void handlerMappings() throws Exception {
RequestMappingHandlerMapping rmHandlerMapping = this.config.requestMappingHandlerMapping();
rmHandlerMapping.setApplicationContext(this.context);
rmHandlerMapping.afterPropertiesSet();
assertEquals(TestPathHelper.class, rmHandlerMapping.getUrlPathHelper().getClass());
assertEquals(TestPathMatcher.class, rmHandlerMapping.getPathMatcher().getClass());
HandlerExecutionChain chain = rmHandlerMapping.getHandler(new MockHttpServletRequest("GET", "/"));
assertNotNull(chain.getInterceptors());
assertEquals(3, chain.getInterceptors().length);