Map<String, Object> map = Util.createMap(mapContents);
expected = new Long(2);
t.set(0, map);
size = new MapSize();
msg = "[Testing MapSize on input type: Map]";
assertTrue(msg, expected.equals(size.exec(t)));
// Bag size
Tuple t1 = Util.createTuple(new String[]{"a", "b", "c"});
Tuple t2 = Util.createTuple(new String[]{"d", "e", "f"});
Tuple t3 = Util.createTuple(new String[]{"g", "h", "i"});