@Ignore
@Test
public void testPerformDropListButOnlySomeAreAcceptable() throws Exception {
ArrayList<Data> data = new ArrayList<Data>();
Data data1 = new Data(11);
data.add(data1);
Data data2 = new Data(1);
data.add(data2);
Data data3 = new Data(5);
data.add(data3);
doDrop(data, 2);
assertEquals(2,done);