How to use

getFieldMissing

method

in

org.skyscreamer.jsonassert.JSONCompareResult

@Test
public void structUnexpectedItemsInArray() throws JSONException
{
  final JSONObject object1 = (JSONObject) JSONParser.parseJSON("{ \"a\": [ 1 ] }");
  final JSONObject object2 = (JSONObject) JSONParser.parseJSON("{ \"a\": [ 1,2 ] }");
  final JSONCompareResult results = JSONCompare.compareJSON(object1, object2,
      new RegularExpressionJSONComparator(JSONCompareMode.STRICT));
  Assert.assertTrue(results.failed());
  Assert.assertEquals(0, results.getFieldMissing().size());
  Assert.assertEquals(1, results.getFieldUnexpected().size());
}

@Test
public void structMissingItemsInArray() throws JSONException
{
  final JSONObject object1 = (JSONObject) JSONParser.parseJSON("{ \"a\": [ 1, 2 ] }");
  final JSONObject object2 = (JSONObject) JSONParser.parseJSON("{ \"a\": [ 1 ] }");
  final JSONCompareResult results = JSONCompare.compareJSON(object1, object2,
      new RegularExpressionJSONComparator(JSONCompareMode.STRICT));
  Assert.assertTrue(results.failed());
  Assert.assertEquals(1, results.getFieldMissing().size());
  Assert.assertEquals(0, results.getFieldUnexpected().size());
}