package com.baeldung.jsonjava; import static org.junit.Assert.assertEquals; import java.util.ArrayList; import java.util.List; import org.json.JSONArray; import org.json.JSONObject; import org.junit.Test; public class JSONArrayIntegrationTest { @Test public void givenJSONJava_thenCreateNewJSONArrayFromScratch() { JSONArray ja = new JSONArray(); ja.put(Boolean.TRUE); ja.put("lorem ipsum"); // We can also put a JSONObject in JSONArray JSONObject jo = new JSONObject(); jo.put("name", "jon doe"); jo.put("age", "22"); jo.put("city", "chicago"); ja.put(jo); assertEquals("[true,\"lorem ipsum\",{\"city\":\"chicago\",\"name\":\"jon doe\",\"age\":\"22\"}]", ja.toString()); } @Test public void givenJsonString_thenCreateNewJSONArray() { JSONArray ja = new JSONArray("[true, \"lorem ipsum\", 215]"); assertEquals("[true,\"lorem ipsum\",215]", ja.toString()); } @Test public void givenListObject_thenConvertItToJSONArray() { List list = new ArrayList<>(); list.add("California"); list.add("Texas"); list.add("Hawaii"); list.add("Alaska"); JSONArray ja = new JSONArray(list); assertEquals("[\"California\",\"Texas\",\"Hawaii\",\"Alaska\"]", ja.toString()); } }