@Test
public void testGetHeaderWithoutProcessing() throws Exception {

  // tests getting a header without any processing of incoming
  // CSV data - i.e. all attributes are assumed to be numeric

  CSVToARFFHeaderMapTask task = new CSVToARFFHeaderMapTask();
  // task.setOptions(args);

  Instances i = task.getHeader(10, null);
  for (int j = 0; j < i.numAttributes(); j++) {
    assertTrue(i.attribute(j).isNumeric());
  }
}