@Test
public void testPreemptionWithVCoreResource() {

  int[][] qData = new int[][] {
      // / A B
      { 100, 100, 100 }, // maxcap
      { 5, 1, 1 }, // apps
      { 2, 0, 0 }, // subqueues
  };
  // Resources can be set like memory:vcores
  String[][] resData = new String[][] {
      // / A B
      { "100:100", "50:50", "50:50" },// abs
      { "10:100", "10:100", "0" },    // used
      { "70:20", "70:20", "10:100" }, // pending
      { "0", "0", "0" },              // reserved
      { "-1", "1:10", "1:10" },       // req granularity
  };
  // Passing last param as TRUE to use DominantResourceCalculator
  ProportionalCapacityPreemptionPolicy policy = buildPolicy(qData, resData,
      true);
  policy.editSchedule();
  // 5 containers will be preempted here
  verify(mDisp, times(5)).handle(argThat(new IsPreemptionRequestFor(appA)));
}