public void Host_Traveler_UpdateRegisterPlayerAndUpdateScore()
{
int peopleLimit = 3;
Ocean ocean = new Ocean(peopleLimit, new EndStep());
Traveler traveler = new Traveler();
List <Traveler> travelers = new List <Traveler>();
travelers.Add(traveler);
ocean.Host(traveler);
Assert.AreEqual(ocean.PlayersRegistry[traveler], 1);
Assert.AreEqual(travelers[0].Score, 1);
ocean.Host(traveler);
Assert.AreEqual(ocean.PlayersRegistry[traveler], 2);
Assert.AreEqual(travelers[0].Score, 4);
ocean.Host(traveler);
Assert.AreEqual(ocean.PlayersRegistry[traveler], 3);
Assert.AreEqual(travelers[0].Score, 9);
}