@Test
  void resolveTemplateWithParameterizedPathSkipsEncodingSlash() {
    RequestTemplate template = new RequestTemplate().method(HttpMethod.GET).uri("{zoneId}");

    template = template.resolve(mapOf("zoneId", "/hostedzone/Z1PA6795UKMFR9"));

    assertThat(template).hasUrl("/hostedzone/Z1PA6795UKMFR9");
  }
Avoid depending on guava solely for map literals.
core/src/test/java/feign/RequestTemplateTest.java