/**
* Compares the sum of all travel times with the sum of all travel times generated by the
* C++DEQSim. As {@link #compareToDEQSimEvents(String)} does not function for most comparisons of
* the JavaDEQSim and C++DEQSim model, we need to compare the time each car was on the road and
* take its average. This figure should with in a small interval for both simulations. Attention:
* Still when vehicles are stuck, this comparison can be off by larger number, because unstucking
* the vehicles is done in different ways by the two simulations
*/
protected void compareToDEQSimTravelTimes(
final String deqsimEventsFile, final double tolerancePercentValue) {
ArrayList<EventLog> deqSimLog = CppEventFileParser.parseFile(deqsimEventsFile);
double deqSimTravelSum = EventLog.getSumTravelTime(deqSimLog);
double javaSimTravelSum = EventLibrary.getSumTravelTime(allEvents);
assertTrue(
(Math.abs(deqSimTravelSum - javaSimTravelSum) / deqSimTravelSum) < tolerancePercentValue);
}
/**
* Compare events to deq event file. The order of events must also be the same. (this test will
* only succeed for simple tests with one car often!!!) => reason: at junctions the order of cars
* can change + stuck vehicles are dealt with in different ways
*/
protected void compareToDEQSimEvents(final String deqsimEventsFile) {
LinkedList<Event> copyEventList = new LinkedList<Event>();
// remove ActStartEvent and ActEndEvent, because this does not exist in
// c++ DEQSim
for (int i = 0; i < allEvents.size(); i++) {
if (!(allEvents.get(i) instanceof ActivityStartEvent
|| allEvents.get(i) instanceof ActivityEndEvent)) {
copyEventList.add(allEvents.get(i));
}
}
ArrayList<EventLog> deqSimLog = CppEventFileParser.parseFile(deqsimEventsFile);
for (int i = 0; i < copyEventList.size(); i++) {
assertTrue(
"events not equal.", CppEventFileParser.equals(copyEventList.get(i), deqSimLog.get(i)));
}
}