@Test
public void testTotalCapacityOfSubQueues() {

  Configuration conf = new Configuration();
  FairCallQueue<Schedulable> fairCallQueue;
  fairCallQueue = new FairCallQueue<Schedulable>(1, 1000, "ns", conf);
  assertThat(fairCallQueue.remainingCapacity()).isEqualTo(1000);
  fairCallQueue = new FairCallQueue<Schedulable>(4, 1000, "ns", conf);
  assertThat(fairCallQueue.remainingCapacity()).isEqualTo(1000);
  fairCallQueue = new FairCallQueue<Schedulable>(7, 1000, "ns", conf);
  assertThat(fairCallQueue.remainingCapacity()).isEqualTo(1000);
  fairCallQueue = new FairCallQueue<Schedulable>(1, 1025, "ns", conf);
  assertThat(fairCallQueue.remainingCapacity()).isEqualTo(1025);
  fairCallQueue = new FairCallQueue<Schedulable>(4, 1025, "ns", conf);
  assertThat(fairCallQueue.remainingCapacity()).isEqualTo(1025);
  fairCallQueue = new FairCallQueue<Schedulable>(7, 1025, "ns", conf);
  assertThat(fairCallQueue.remainingCapacity()).isEqualTo(1025);
  fairCallQueue = new FairCallQueue<Schedulable>(7, 1025, "ns",
      new int[]{7, 6, 5, 4, 3, 2, 1}, conf);
  assertThat(fairCallQueue.remainingCapacity()).isEqualTo(1025);
}