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(); }
public void testPeek2() { String s = "{'a':5,'b':null,'c':17}"; s = JSONTools.swapQuotes(s); JSONParser p = new JSONParser(s); int sum = 0; p.enterMap(); while (p.hasNext()) { String key = p.nextKey(); if (!p.nextIfNull()) { if (!key.equals("a")) { assertEquals("c", key); } int val = p.nextInt(); sum += val; } } p.exit(); assertEquals(5 + 17, sum); }