public void DeleteTroopObject_WhenTroopObjectFailsToRemoveFromCity_DoesNotAddUnitsBackToStub(
[Frozen] ITroopStub stub,
[Frozen] ISimpleStub unitsToRetreat,
StationedPartialTroopObjectInitializer troopInitializer)
{
unitsToRetreat.TotalCount.Returns <ushort>(1);
stub.State.Returns(TroopState.Stationed);
stub.RemoveFromFormation(FormationType.Defense, Arg.Any <ISimpleStub>()).Returns(true);
var newStub = Substitute.For <ITroopStub>();
newStub.TroopId.Returns <ushort>(5);
stub.City.CreateTroopStub().Returns(newStub);
stub.City.Troops.Remove(newStub.TroopId).Returns(false);
ITroopObject troopObject;
troopInitializer.GetTroopObject(out troopObject);
troopInitializer.DeleteTroopObject();
stub.DidNotReceiveWithAnyArgs().AddAllToFormation(FormationType.Defense, null);
}