assertEquals(5, map1.get("b").asInt());
}
public void sumInteger() {
Json map1 = Json.map().put("a", 1);
map1.sumInteger("a", 2);
assertEquals(3, map1.get("a").asInt());
map1 = Json.map();
map1.sumInteger("a", 2);
assertEquals(2, map1.get("a").asInt());