assertThat(j).isEqualTo(0)
        assertThat(transferKind).isIn(TransferKind.CHUNKED, TransferKind.FIXED_LENGTH)
      }
    }
    val requestA = server.takeRequest()
    assertThat(requestA.path).isEqualTo("/a")
    val requestB = server.takeRequest()
    assertThat(requestB.path).isEqualTo("/b")
    assertThat(requestB.body.readUtf8()).isEqualTo(requestBody)
  }

    dispatcher.maxRequests = 1
    client =
      client.newBuilder()
        .dispatcher(dispatcher)
        .build()
    val requestA = Request(server.url("/a"))
    val requestB = Request(server.url("/b"))
    val callA = client.newCall(requestA)
    val callB = client.newCall(requestB)
    server.dispatcher =
      object : mockwebserver3.Dispatcher() {
        var nextResponse = 'A'