a1.enqueue(callback)
    a2.enqueue(callback)
    a3.enqueue(callback)
    a4.enqueue(callback)
    a5.enqueue(callback)
    assertThat(dispatcher.runningCallsCount()).isEqualTo(3)
    assertThat(dispatcher.queuedCallsCount()).isEqualTo(2)
    assertThat(dispatcher.runningCalls())
      .containsExactlyInAnyOrder(a1, a2, a3)
    assertThat(dispatcher.queuedCalls())
      .containsExactlyInAnyOrder(a4, a5)
  }

  @Test

    dispatcher.idleCallback = Runnable { ({ TODO() })() }
    val queuedCalls: List<Call> = dispatcher.queuedCalls()
    val runningCalls: List<Call> = dispatcher.runningCalls()
    val queuedCallsCount: Int = dispatcher.queuedCallsCount()
    val runningCallsCount: Int = dispatcher.runningCallsCount()
    dispatcher.cancelAll()
  }

  @Test
  fun dispatcherFromMockWebServer() {
    val dispatcher =