@Test
  void resolveTemplateWithBaseAndParameterizedQuery() {
    RequestTemplate template =
        new RequestTemplate()
            .method(HttpMethod.GET)
            .uri("/?Action=DescribeRegions")
            .query("RegionName.1", "{region}");

    template = template.resolve(mapOf("region", "eu-west-1"));

    assertThat(template)
        .hasQueries(
            entry("Action", Collections.singletonList("DescribeRegions")),
            entry("RegionName.1", Collections.singletonList("eu-west-1")));
  }
Avoid depending on guava solely for map literals.
core/src/test/java/feign/RequestTemplateTest.java