public void TestAdultCountOfChildren_Works()
{
Adult adult1 = new Adult();
Adult adult2 = new Adult();
Couple.MakeCouple(adult1, adult2, 1);
Couple.MakeChild(adult1, 1);
Couple.MakeChild(adult1, 1);
Assert.IsTrue(adult1.CountOfChildren() == 2 && adult2.CountOfChildren() == 2);
}
public void TestAdultCountOfChildren_WorksWithMultipleGenerations()
{
Adult adult1 = new Adult();
Adult adult2 = new Adult();
Adult adult3 = new Adult();
Adult adult4 = new Adult();
Couple.MakeCouple(adult3, adult4, 1);
Human human1 = Couple.MakeChild(adult3, 1);
Couple.MakeCouple(adult1, adult2, 1);
Human human2 = Couple.MakeChild(adult1, 1);
human1 = new Adult((Child)human1);
human2 = new Adult((Child)human2);
Couple.MakeCouple((Adult)human1, (Adult)human2, 1);
Couple.MakeChild((Adult)human1, 1);
Couple.MakeChild((Adult)human1, 1);
Assert.IsTrue(adult1.CountOfChildren() == 3 && adult2.CountOfChildren() == 3 && adult3.CountOfChildren() == 3 && adult4.CountOfChildren() == 3);
}