assertThat(dispatcher.runningCalls())
      .containsExactlyInAnyOrder(a1, a2, a3)
    assertThat(dispatcher.queuedCalls())
      .containsExactlyInAnyOrder(a4, a5)
  }

  @Test
  fun synchronousCallAccessors() {
    val ready = CountDownLatch(2)
    val waiting = CountDownLatch(1)
    client =
      client.newBuilder()
        .addInterceptor(
          Interceptor { chain: Interceptor.Chain? ->