body.writeTo(out)
    assertThat(out.readUtf8()).isEqualTo(expected)
  }

  @Test
  fun encodedPair() {
    val body =
      FormBody
        .Builder()
        .add("sim", "ple")
        .build()
    val expected = "sim=ple"
    assertThat(body.contentLength()).isEqualTo(expected.length.toLong())
    val buffer = Buffer()
    body.writeTo(buffer)
    assertThat(buffer.readUtf8()).isEqualTo(expected)
  }

  @Test

        alreadyEncoded = alreadyEncoded,
        strict = strict,
        plusIsSpace = plusIsSpace,
        unicodeAllowed = unicodeAllowed,
        charset = charset,
      )
      return out.readUtf8()
    }
    i += Character.charCount(codePoint)
  }

  // Fast path: no characters in [pos..limit) required encoding.
  return substring(pos, limit)
}

internal fun Buffer.writePercentDecoded(

  fun testFileDescriptorRead() {
    assertOnFileDescriptor(content = "Hello") { fd ->
      val requestBody = fd.toRequestBody()

      val buffer = Buffer()
      requestBody.writeTo(buffer)
      assertThat(buffer.readUtf8()).isEqualTo("Hello")
    }
  }

  @Test
  fun testFileDescriptorDefaultMediaType() {
    assertOnFileDescriptor { fd ->
      val requestBody = fd.toRequestBody()

    }
    return result.readUtf8()
  }

  fun readRelativeObjectIdentifier(): String {
    val result = Buffer()
    val dot = '.'.code.toByte().toInt()
    while (byteCount < limit) {
      if (result.size > 0) {
        result.writeByte(dot)
      }
      result.writeDecimalLong(readVariableLengthLong())
    }
    return result.readUtf8()
  }

        ianaSuites.fromJavaName(it.javaName)
      },
  )

fun historicOkHttp(version: String): Client {
  val enabled =
    FileSystem.RESOURCES.read("okhttp_$version.txt".toPath()) {
      this.readUtf8().lines().filter { it.isNotBlank() }.map {
        SuiteId(id = null, name = it.trim())
      }
    }
  return Client(
    userAgent = "OkHttp",
    version = version,
    enabled = enabled,
  )
}

  get() = getEnv("OKHTTP_ROOT")!!.toPath()

fun String(vararg codePoints: Int): String {
  val buffer = Buffer()
  for (codePoint in codePoints) {
    buffer.writeUtf8CodePoint(codePoint)
  }
  return buffer.readUtf8()

          throw ProtocolException("Malformed close payload length of 1.")
        } else if (bufferSize != 0L) {
          code = controlFrameBuffer.readShort().toInt()
          reason = controlFrameBuffer.readUtf8()
          val codeExceptionMessage = WebSocketProtocol.closeCodeExceptionMessage(code)
          if (codeExceptionMessage != null) throw ProtocolException(codeExceptionMessage)
        }

          rangesBuffer.writeByte(b2)
          rangesBuffer.writeByte(b3)
        }
      }
    }
  }

  return IdnaMappingTableData(
    sections = sectionIndexBuffer.readUtf8(),
    ranges = rangesBuffer.readUtf8(),
    mappings = mappingsBuffer.toString(),
  )
}

/**
 * If [mapping] qualifies to be encoded as [MappedRange.InlineDelta] return new instance, otherwise null.

    assertThat(body1.readUtf8()).isEqualTo("abc")
    body1.timeout().deadline(5, TimeUnit.SECONDS)

    // Call 2: check for the absence of a deadline on the request body.
    val request2 = Request.Builder().url(server.url("/")).build()
    val response2 = client.newCall(request2).execute()
    val body2 = response2.body.source()
    assertThat(body2.readUtf8()).isEqualTo("def")

    connection.writePingAndAwaitPong()
    assertThat(stream.takeHeaders()).isEqualTo(headersOf("a", "android"))
    val source = stream.source.buffer()
    assertThat(source.readUtf8(5)).isEqualTo("robot")
    stream.sink.close()
    assertThat(connection.openStreamCount()).isEqualTo(0)

    // Verify the peer received what was expected.
    val synStream = peer.takeFrame()