}

  @Test fun `eight zeros`() {
    val bytes = "020200ff".decodeHex()
    assertThat(Adapters.INTEGER_AS_LONG.fromDer(bytes)).isEqualTo(255)
    assertThat(Adapters.INTEGER_AS_LONG.toDer(255)).isEqualTo(bytes)
  }

  @Test fun `eight ones`() {
    val bytes = "0201ff".decodeHex()
    assertThat(Adapters.INTEGER_AS_LONG.toDer(-1L)).isEqualTo(bytes)

      val c = input[i]
      if (c < '0' || c > '9') break
      if (value == 0 && groupOffset != i) return false // Reject unnecessary leading '0's.
      value = value * 10 + c.code - '0'.code
      if (value > 255) return false // Value out of range.
      i++
    }
    val groupLength = i - groupOffset
    if (groupLength == 0) return false // No digits.

    // We've successfully read a byte.

  }

  @Test
  fun setPathSegmentEncodes() {
    val base = parse("http://host/a/b/c")
    assertThat(base.newBuilder().setPathSegment(0, "%25").build().encodedPath)
      .isEqualTo("/%2525/b/c")
    assertThat(base.newBuilder().setPathSegment(0, ".\n").build().encodedPath)
      .isEqualTo("/.%0A/b/c")
    assertThat(base.newBuilder().setPathSegment(0, "%2e").build().encodedPath)

        .build(),
    )
    val response = getResponse(newRequest("/"))
    val inputStream = response.body.byteStream()
    assertThat(inputStream.read()).isEqualTo(254)
    assertThat(inputStream.read()).isEqualTo(255)
    assertThat(inputStream.read()).isEqualTo(-1)
  }

  @Test
  fun flushAfterStreamTransmittedWithChunkedEncoding() {
    testFlushAfterStreamTransmitted(TransferKind.CHUNKED)
  }

  @Test

    assertThat(body.encodedName(2)).isEqualTo("%2525")
    assertThat(body.name(0)).isEqualTo("a+=& b")
    assertThat(body.name(1)).isEqualTo("space, the")
    assertThat(body.name(2)).isEqualTo("%25")
    assertThat(body.encodedValue(0)).isEqualTo("c%2B%3D%26+d")
    assertThat(body.encodedValue(1)).isEqualTo("final+frontier")
    assertThat(body.encodedValue(2)).isEqualTo("%2525")
    assertThat(body.value(0)).isEqualTo("c+=& d")

    assertBytes(0xe0 or 31, 154, 10)
  }

  @Test
  fun max31BitValue() {
    hpackWriter!!.writeInt(0x7fffffff, 31, 0)
    assertBytes(31, 224, 255, 255, 255, 7)
    assertThat(newReader(byteStream(224, 255, 255, 255, 7)).readInt(31, 31))
      .isEqualTo(0x7fffffff)
  }

  @Test
  fun prefixMask() {
    hpackWriter!!.writeInt(31, 31, 0)
    assertBytes(31, 0)

   053D; 056D; Case map
   053E; 056E; Case map
   053F; 056F; Case map
   0540; 0570; Case map
   0541; 0571; Case map
   0542; 0572; Case map
   0543; 0573; Case map
   0544; 0574; Case map
   0545; 0575; Case map
   0546; 0576; Case map
   0547; 0577; Case map
   0548; 0578; Case map
   0549; 0579; Case map
   054A; 057A; Case map
   054B; 057B; Case map
   054C; 057C; Case map
   054D; 057D; Case map

2B5A..2B73    ; valid                  ;      ; NV8    # 7.0  SLANTED NORTH ARROW WITH HOOKED HEAD..DOWNWARDS TRIANGLE-HEADED ARROW TO BAR
2B74..2B75    ; disallowed                             # NA   <reserved-2B74>..<reserved-2B75>
2B76..2B95    ; valid                  ;      ; NV8    # 7.0  NORTH WEST TRIANGLE-HEADED ARROW TO BAR..RIGHTWARDS BLACK ARROW