public void testPeek() {
int[] a = {5, 12, -1, 17, 3, -1, 42, -1};
String s = "[5,12,null,17,3,null,42,null]";
JSONParser p = new JSONParser(s);
p.enterList();
for (int i = 0; i < a.length; i++) {
assertTrue(p.hasNext());
Object q = p.peekNext();
assertTrue((a[i] < 0) == (q == null));
if (q == null) {
assertTrue(p.nextIfNull());
} else {
assertFalse(p.nextIfNull());
assertEquals(a[i], p.nextInt());
}
}
assertFalse(p.hasNext());
p.exit();
}
