/** p-DLIM Extraction test. */
 public void testArrivalRateFilePeriodic() {
   int[] weekly = {3, 4};
   int[] biweekly = {7, 7};
   try {
     ModelExtractor.extractSequenceFromArrivalRateFilePeriodic(
         root,
         ArrivalRateReader.readFileToList(TEST_TRACE, 0.0),
         24,
         Arrays.asList(weekly, biweekly),
         "SinTrend",
         "SinTrend",
         "MULT",
         false);
     testOutputModel(0.18, 0.15);
   } catch (CalibrationException e) {
     fail("Model Extractor threw a CalibrationException: " + e.getMessage());
   } catch (IOException e) {
     fail("Did not find arrival rate file.");
   }
 }