Method headersAreOptional

core/src/test/java/feign/ResponseTest.java:113–123

()

  }

  @Test
  void headersAreOptional() {
    Response response =
        Response.builder()
            .status(200)
            .request(
                Request.create(HttpMethod.GET, "/api", Collections.emptyMap(), null, Util.UTF_8))
            .body(new byte[0])
            .build();
    assertThat(response.headers()).isNotNull().isEmpty();
  }

  @Test
  void support1xxStatusCodes() {