public void BattleArmy_ContainsStack()
{
Unit angel = new UnitAngel();
Unit skeleton = new UnitSkeleton();
UnitsStack stack1 = new UnitsStack(angel, 10);
UnitsStack stack2 = new UnitsStack(skeleton, 42);
List <UnitsStack> stacks = new List <UnitsStack> {
stack1, stack2
};
Army baseArmy = new Army(stacks);
BattleArmy army = new BattleArmy(baseArmy, null);
BattleUnitsStack stack3 = new BattleUnitsStack(new UnitsStack(skeleton, 42), army);
army.AddStack(stack3);
Assert.IsTrue(army.ContainsStack(stack3));
}