File gtfsRealTime = new File("src/test/resources/" + getFeedName() + ".pb");
GtfsBundle gtfsBundle = new GtfsBundle(gtfs);
List<GtfsBundle> gtfsBundleList = Collections.singletonList(gtfsBundle);
GtfsGraphBuilderImpl gtfsGraphBuilderImpl = new GtfsGraphBuilderImpl(gtfsBundleList);
alertsUpdateHandler = new AlertsUpdateHandler();
graph = new Graph();
gtfsBundle.setTransfersTxtDefinesStationPaths(true);
gtfsGraphBuilderImpl.buildGraph(graph, null);
// Set the agency ID to be used for tests to the first one in the feed.
agencyId = graph.getAgencyIds().iterator().next();