@Test
public void testDeadzone() {

  int[][] qData = new int[][]{
    //  /   A   B   C
    { 100, 40, 40, 20 },  // abs
    { 100, 100, 100, 100 },  // maxCap
    { 100, 39, 43, 21 },  // used
    {  10, 10,  0,  0 },  // pending
    {   0,  0,  0,  0 },  // reserved
    {   3,  1,  1,  1 },  // apps
    {  -1,  1,  1,  1 },  // req granularity
    {   3,  0,  0,  0 },  // subqueues
  };
  conf.setFloat(
      CapacitySchedulerConfiguration.PREEMPTION_MAX_IGNORED_OVER_CAPACITY,
      (float) 0.1);
  ProportionalCapacityPreemptionPolicy policy = buildPolicy(qData);
  policy.editSchedule();
  // ignore 10% overcapacity to avoid jitter
  verify(mDisp, never()).handle(isA(ContainerPreemptEvent.class));
}