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