public void testEnumMap() throws Exception {
ObjectMapper mapper = new ObjectMapper();
String JSON = "{ \"KEY1\" : \"\", \"WHATEVER\" : null }";
// to get typing, must use type reference
EnumMap<Key, String> result =
mapper.readValue(JSON, new TypeReference<EnumMap<Key, String>>() {});
assertNotNull(result);
assertEquals(EnumMap.class, result.getClass());
assertEquals(2, result.size());
assertEquals("", result.get(Key.KEY1));
// null should be ok too...
assertTrue(result.containsKey(Key.WHATEVER));
assertNull(result.get(Key.WHATEVER));
// plus we have nothing for this key
assertFalse(result.containsKey(Key.KEY2));
assertNull(result.get(Key.KEY2));
}
