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);
final Vehicle rV = r1.rearVehicle(Lanes.LANE1, v2.getRearPosition());
assertEquals(v1.getId(), rV.getId());
double balance = m2.calcAccelerationBalance(v2, Lanes.TO_LEFT, r1);
assertTrue(balance < 0.0);
}