@Test
public void testValidTurtleOutput() throws IOException {

    InputStream rdfInput = TurtleRecordWriterTest.class.getClassLoader().getResourceAsStream(TTL_INPUT_TEST);
    Assert.assertNotNull(rdfInput);
    Model jenaModel = ModelFactory.createDefaultModel().read(rdfInput, "", "Turtle");
    Assert.assertTrue("Turtle Format is invalid", ! jenaModel.isEmpty());
    rdfInput.close();
}