@Test
  fun mockResponseSetHeaders() {
    val response =
      MockResponse()
        .clearHeaders()
        .addHeader("Cookie: s=square")
        .addHeader("Cookies: delicious")
    response.setHeaders(Headers.Builder().add("Cookie", "a=android").build())
    assertThat(headersToList(response)).containsExactly("Cookie: a=android")
  }

  @Test
  fun regularResponse() {