variableNode.put("value", "ghijkl");
variableNode.put("operation", "notEquals");
assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId());
// Integer not equals
variableNode.removeAll();
variableNode.put("name", "intVar");
variableNode.put("value", 45678);
variableNode.put("operation", "notEquals");
assertResultsPresentInPostDataResponse(url, requestNode, processTask.getId());