},
        ),
      )
    val response = call.execute()
    assertThat(response.body.string()).isEqualTo("ABCDE")
    val request = server.takeRequest()
    assertThat(request.requestLine).isEqualTo("POST /foo HTTP/1.1")
    assertArrayEquals(postBytes, request.body.readByteArray())
    assertThat(request.headers["Content-Length"]).isNull()
  }

  @ParameterizedTest
  @ArgumentsSource(ProtocolParamProvider::class)