public void memoryFreed() throws Exception {
final Manager rm = this.locator.getManager();
final Caller caller = this.populator().getCaller();
final CreateRequest request =
this.populator().getCreateRequest("memoryFreed", 240, 63, 1);
final CreateResult result = rm.create(request, caller);
final VM[] vms = result.getVMs();
VmmNode node = getNodes()[0];
assertFalse(node.isVacant());