missingColFamGroup = builder3.build();
assertEquals(missingColFamGroup.size(), 1);
assertEquals(missingColFamGroup.get(0).getInternalList().size(), 1);
DBRecordWriter<MockMutation> writer = new MockDBCellValueWriter();
CommonParameters parameters = new CommonParameters.Builder().build();
try {
writer.write(missingColFamGroup, parameters, new DBItemTransformer<MockMutation, IntValueCell>() {
public List<MockMutation> apply(CellGroup<IntValueCell> cellGroup)
throws CellExtractorException {