List<Map<String, Object>> value = (List<Map<String, Object>>) additionalProperties.get("value");
Assert.assertEquals(value.size(), 3);
index = 1;
for (Map<String, Object> map : value) {
Assert.assertTrue(map.containsKey("test" + index));
index++;
Assert.assertTrue(map.containsValue("test" + index));
index++;
Assert.assertEquals(map.size(), 1);