@Test
public void parserInteger() throws IOException, JsonFormatException {

	String json = "[0,null,2,3,4]";
	JsonPullParser parser = JsonPullParser.newParser(json);
	State state = parser.getEventType();
	assertThat(state, is(State.START_ARRAY));
	assertThat(JsonParseUtil.parserInteger(parser), is(0));
	assertThat(JsonParseUtil.parserInteger(parser), nullValue());
	assertThat(JsonParseUtil.parserInteger(parser), is(2));
	assertThat(JsonParseUtil.parserInteger(parser), is(3));
	assertThat(JsonParseUtil.parserInteger(parser), is(4));
}