private void _doTestUntyped(final Map<String, ObjectWrapper> map) { assertEquals(Double.valueOf(42), map.get("double").getObject()); assertEquals("string", map.get("string").getObject()); assertEquals(Boolean.TRUE, map.get("boolean").getObject()); assertEquals(Collections.singletonList("list0"), map.get("list").getObject()); assertTrue(map.containsKey("null")); assertNull(map.get("null")); assertEquals(5, map.size()); }