@Test
public void isSimpleTypeNode() {

    assertFalse(expressionEvaluatorLocal.isSimpleTypeNode(new ArrayNode(factory)));
    ObjectNode jsonNode = new ObjectNode(factory);
    jsonNode.set(VALUE, new TextNode("test"));
    assertTrue(expressionEvaluatorLocal.isSimpleTypeNode(jsonNode));
    jsonNode.set("otherField", new TextNode("testValue"));
    assertFalse(expressionEvaluatorLocal.isSimpleTypeNode(jsonNode));
}