.newClientBuilder()
      .cache(Cache(fileSystem, "/cache/".toPath(), Long.MAX_VALUE))
      .build()

  @Test
  fun trailersHttp1() {
    trailers(Protocol.HTTP_1_1)
  }

  @Test
  fun trailersHttp2() {
    trailers(Protocol.HTTP_2)
  }

  private fun trailers(protocol: Protocol) {
    enableProtocol(protocol)

    server.enqueue(
      MockResponse
        .Builder()

      }
    }

    override fun put(element: T) {
      taskRunner.withLock {
        delegate.put(element)
        editCount++
      }
    }

    override fun iterator() = error("unsupported")

    override fun offer(e: T) = error("unsupported")

    override fun peek(): T = error("unsupported")

    override fun offer(
      element: T,
      timeout: Long,

        val isBinaryCompatible = checkFailure == null

        fun assertEmptyReport() {
            assertHasNoError()
            assertHasNoWarning()
            assertHasNoInformation()
        }

        fun assertHasNoError() {
            assertTrue("Has no error (${richReport.errors})", richReport.errors.isEmpty())
        }

        fun assertHasNoWarning() {

      object : ResponseBody() {
        override fun contentType(): MediaType? = null

        override fun contentLength(): Long = 5

        override fun source(): BufferedSource {
          val source = Buffer().writeUtf8("hello")
          return object : ForwardingSource(source) {
            override fun close() {
              closed = true
              super.close()
            }
          }.buffer()
        }

    }
  }

  @Test fun ofThrowsOnEmptyName() {
    assertFailsWith<IllegalArgumentException> {
      headersOf("", "OkHttp")
    }
  }

  @Test fun ofAcceptsEmptyValue() {
    val headers = headersOf("User-Agent", "")
    assertThat(headers.value(0)).isEqualTo("")
  }

  @Test fun ofMakesDefensiveCopy() {
    val namesAndValues =
      arrayOf(
        "User-Agent",
        "OkHttp",
      )

    @Test
    fun `operator or infix modifier change is breaking`() {

        checkNotBinaryCompatibleKotlin(
            v1 = """
                fun Int.invoke(some: Int) {}
                operator fun Boolean.invoke(some: Int) {}

                fun String.invoke(some: Int) {}
                operator fun Long.invoke(some: Int) {}

                fun Float.invoke(some: Int) {}

  }

  fun assertCode(expectedCode: Int) =
    apply {
      assertThat(response!!.code).isEqualTo(expectedCode)
    }

  fun assertSuccessful() =
    apply {
      assertThat(failure).isNull()
      assertThat(response!!.isSuccessful).isTrue()
    }

  fun assertNotSuccessful() =
    apply {
      assertThat(response!!.isSuccessful).isFalse()
    }

  fun assertHeader(
    name: String,

      }
    }

    override fun requestHeadersEnd(
      call: Call,
      request: Request,
    ) {
      for (delegate in eventListeners) {
        delegate.requestHeadersEnd(call, request)
      }
    }

    override fun requestBodyStart(call: Call) {
      for (delegate in eventListeners) {
        delegate.requestBodyStart(call)
      }
    }

    override fun requestBodyEnd(
      call: Call,

class CookieTest {
  val url = "https://example.com/".toHttpUrl()

  @Test fun simpleCookie() {
    val cookie = parse(url, "SID=31d4d96e407aad42")
    assertThat(cookie.toString()).isEqualTo("SID=31d4d96e407aad42; path=/")
  }

  @Test fun noEqualsSign() {
    assertThat(parse(url, "foo")).isNull()
    assertThat(parse(url, "foo; Path=/")).isNull()
  }

  @Test fun emptyName() {
    assertThat(parse(url, "=b")).isNull()

        override fun contentType() = contentType

        override fun contentLength() = size.toLong()

        override fun writeTo(sink: BufferedSink) {
          sink.write(this@toRequestBody)
        }
      }

    /** Returns a new request body that transmits this. */
    @JvmStatic
    @JvmName("create")
    fun FileDescriptor.toRequestBody(contentType: MediaType? = null): RequestBody =