final Vehicle v2 = newVehicle(6.3, 5.589, Lanes.LANE2, lengthCar);
final MOBIL m2 = new MOBIL(v2, createModelParameterMOBIL(minimumGap, safeDeceleration, politeness,
thresholdAcceleration, rightBiasAcceleration));
r1.addVehicle(v2);
final LaneSegment sls = r1.sourceLaneSegment(Lanes.LANE1);
assertEquals(1, sls.vehicleCount());
final Vehicle v3 = newVehicle(25.0, 4.0, Lanes.LANE2, lengthCar);
// final MOBIL m3 = new MOBIL(v3, minimumGap, safeDeceleration, politeness, thresholdAcceleration, rightBiasAcceleration);
r1.addVehicle(v3);