@Test
  void classPathWithTrailingSlashParsesCorrectly() throws Exception {
    assertThat(parseAndValidateMetadata(classPathWithTrailingSlashClass(), "get").template())
        .hasUrl("/base/specific");
  }
Body type is only for the body param.
jaxrs/src/test/java/feign/jaxrs/JAXRSContractTestSupport.java