public void FindSelectedUnit()
{
IocContainer.Setup();
var units = new UnitList(new BattleCalculator(new DieRoller()), new TerrainMap(new ShortestPath()));
units.Add(2, 2, 0, NATIONALITY.USA);
units.Add(3, 3, 0, NATIONALITY.USA);
units.Add(4, 4, 0, NATIONALITY.USA);
units[1].Selected = true;
Assert.Equal(units[1], units.FindSelectedUnit());
}