public void missingColFam() {
ImmutableList<CellGroup<IntValueCell>> missingColFamGroup;
ImmutableList.Builder<CellGroup<IntValueCell>> builder3 = ImmutableList.builder();
CellGroup<IntValueCell> row5 = new CellGroup<IntValueCell>("row5");
row5.addCell(new IntValueCell("l",1));
builder3.add(row5);
missingColFamGroup = builder3.build();
assertEquals(missingColFamGroup.size(), 1);
assertEquals(missingColFamGroup.get(0).getInternalList().size(), 1);