executeSynchronously(request)
      .assertCode(200)
      .assertSuccessful()
    assertThat(server.takeRequest().body?.utf8()).isEqualTo("abc")
  }

  @Test
  fun expect100ContinueEmptyRequestBody() {
    server.enqueue(MockResponse())
    val request =
      Request
        .Builder()
        .url(server.url("/"))
        .header("Expect", "100-continue")