@Test
public void testReduceTransformationExecution() throws ScriptException, IOException, NoSuchMethodException, URISyntaxException {

	String reductionFunc = resourceFileToString("reduction.js");
	transformationFunction = new TransformationFunction("1", reductionFunc);
	JsonNode result = executionEngine.execute(jsonData, transformationFunction);
	Assert.assertEquals(4, result.get("keycount").intValue());
}