sink.write(ByteArray(8192))
          sink.flush()
        }
      }
    requestBodySuccess(requestBody, CoreMatchers.equalTo(8192L), CoreMatchers.equalTo(19L))
  }

  @Test
  fun requestBodySuccessEmpty() {
    requestBodySuccess(
      "".toRequestBody("text/plain".toMediaType()),
      CoreMatchers.equalTo(0L),
      CoreMatchers.equalTo(19L),
    )
  }

  @Test