assertFalse(0 == n.hashCode());
assertTrue(n.elements().hasNext());
// no field names for arrays
assertFalse(n.fieldNames().hasNext());
assertNull(n.get("x")); // not used with arrays
assertTrue(n.path("x").isMissingNode());
assertSame(text, n.get(0));
// single element, so:
assertFalse(n.has("field"));
assertFalse(n.hasNonNull("field"));