}
            chain.proceed(chain.request())
          },
        )
        .build()
    val t1 = makeSynchronousCall(client.newCall(newRequest("http://a/3")))
    ready.await(5, TimeUnit.SECONDS)
    executor.finishJob("http://a/2")
    assertThat(idle.get()).isFalse()
    proceed.countDown()
    t1.join()
    assertThat(idle.get()).isTrue()
  }

  @Test
  fun executionRejectedImmediately() {