public void FindClosestGermanUnitOffsetNoGermanUnits()
{
IocContainer.Setup();
UnitList 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);
int closestUnit = units.FindClosestUnit(1, 1, NATIONALITY.Germany);
Assert.Equal(-1, closestUnit);
}