// test create
TupleN newTuple = toi.create("Alice", 28, 165.2f);
assertEquals(tuple, newTuple);
TupleObjectInspector<Pair> poi = new TupleObjectInspector<Pair>(TupleFactory.PAIR,
Writables.strings(), Writables.ints());
Pair pair = poi.create("word", 29);
assertEquals("word", pair.first());
assertEquals(29, pair.second());
}