pkg net/http, var ErrServerClosed error
pkg net/http, var NoBody noBody
pkg net/mail, func ParseDate(string) (time.Time, error)
pkg net, method (*Buffers) Read([]uint8) (int, error)
pkg net, method (*Buffers) WriteTo(io.Writer) (int64, error)
pkg net, method (*Resolver) LookupAddr(context.Context, string) ([]string, error)
pkg net, method (*Resolver) LookupCNAME(context.Context, string) (string, error)

	br := NewReader(strings.NewReader("example"))
	br.WriteTo(io.Discard)
	if err := br.UnreadRune(); err == nil {
		t.Error("UnreadRune didn't fail after WriteTo")
	}
}

func TestNoUnreadByteAfterWriteTo(t *testing.T) {
	br := NewReader(strings.NewReader("example"))
	br.WriteTo(io.Discard)
	if err := br.UnreadByte(); err == nil {
		t.Error("UnreadByte didn't fail after WriteTo")
	}
}

      }

      OverrideParam.WriteTimeout -> {
        val body =
          object : RequestBody() {
            override fun contentType(): MediaType? = null

            override fun writeTo(sink: BufferedSink) {
              if (sink
                  .timeout()
                  .timeoutNanos()
                  .nanoseconds.inWholeMilliseconds == 10L
              ) {

			b.WriteString(ep.Value)
			b.WriteString(KvNewline)
		}
	}
}

// WriteTo writes the string representation of the configuration to the given
// builder. When off is true, adds a comment character before the config system
// output. It also ignores values when empty and deprecated.
func (cs *SubsysInfo) WriteTo(b *strings.Builder, off bool) {
	cs.AddEnvString(b)
	if off {
		b.WriteString(KvComment)

    val builder = MockResponse.Builder().body("ABC")
    assertThat(headersToList(builder)).containsExactly("Content-Length: 3")
    val response = builder.build()
    val body = Buffer()
    response.body!!.writeTo(body)
    assertThat(body.readUtf8()).isEqualTo("ABC")
  }

  @Test
  fun mockResponseAddHeader() {
    val builder =
      MockResponse
        .Builder()
        .clearHeaders()

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

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

      assertThrows(IOException::class.java) {
        requestBody.writeTo(Buffer())
      }
    }
  }

  @Test
  fun testFileDescriptorAfterClose() {

	public final fun encodedValue (I)Ljava/lang/String;
	public final fun name (I)Ljava/lang/String;
	public final fun size ()I
	public final fun value (I)Ljava/lang/String;
	public fun writeTo (Lokio/BufferedSink;)V
}

public final class okhttp3/FormBody$Builder {
	public fun <init> ()V
	public fun <init> (Ljava/nio/charset/Charset;)V

    val out = Buffer()
    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)

            requestBody.writeTo(bufferedRequestBody)
          } else {
            // Write the request body if the "Expect: 100-continue" expectation was met.
            val bufferedRequestBody = exchange.createRequestBody(request, false).buffer()
            requestBody.writeTo(bufferedRequestBody)
            bufferedRequestBody.close()
          }
        } else {

   * A network interceptor strips the handshake from a real HTTPS response before the
   * CacheInterceptor writes it to disk. This creates the bug condition: url.isHttps=true
   * but handshake=null. Before the fix, `handshake!!` in writeTo() threw NPE.
   *
   * https://github.com/square/okhttp/issues/8962
   */
  @Test
  fun httpsResponseWithNullHandshakeDoesNotCrashWriteTo() {
    server.useHttps(handshakeCertificates.sslSocketFactory())