@Test
public void shouldBeConfigurable() throws IOException {

  ObjectMapper mapper =
      new ObjectMapper(new YAMLFactory()).setSubtypeResolver(new DiscoverableSubtypeResolver());
  final ZipkinFactory factory =
      mapper.readValue(
          "enabled: true\n"
              + "collector: http\n"
              + "baseUrl: http://example.com:1234/zipkin\n"
              + "connectTimeout: 1d\n"
              + "readTimeout: 2d\n"
              + "reportTimeout: 3d\n",
          ZipkinFactory.class);
  assertThat(factory).isInstanceOf(HttpZipkinFactory.class);
  HttpZipkinFactory httpFactory = (HttpZipkinFactory) factory;
  assertThat(httpFactory.getBaseUrl()).isEqualTo("http://example.com:1234/zipkin");
  assertThat(httpFactory.getReportTimeout()).isEqualTo(Duration.days(3));
}