@Override
  public Set<ReservationAllocation> getReservations(ReservationId reservationID,
      ReservationInterval interval) {
    return getReservations(reservationID, interval, null);
  }
@Test
  public void testGetReservationsWithNoReservation() {
    Plan plan = new InMemoryPlan(queueMetrics, policy, agent, totalCapacity, 1L,
        resCalc, minAlloc, maxAlloc, planName, replanner, true, context);
    // Verify that get reservation returns no entries if no queries are made.

    ReservationInterval interval = new ReservationInterval(0, Long.MAX_VALUE);
    Set<ReservationAllocation> rAllocations =
        plan.getReservations(null, interval, "");
    Assert.assertTrue(rAllocations.size() == 0);
  }