final double s = speedConverter.convert(speed);
final SpeedyRoadUser agent = new SpeedyRoadUser(speed);
assertEquals(s, model.getMaxSpeed(agent, A, B), DELTA);
assertEquals(speed > 2.5 ? speedConverter.convert(2.5) : s,
model.getMaxSpeed(agent, B, C), DELTA);
assertEquals(s, model.getMaxSpeed(agent, C, B), DELTA);
assertEquals(s, model.getMaxSpeed(agent, B, D), DELTA);
assertEquals(s, model.getMaxSpeed(agent, C, D), DELTA);
assertEquals(speedConverter.convert(1), model.getMaxSpeed(agent, D, C),