public void TestMinComputeLessThanZero()
{
var service = new ChangeGenerator();
Exception ex = Assert.Throws <ArgumentOutOfRangeException>(() => service.ComputeChange(-1, (list) =>
{
var reducer = new MinReducer();
return(reducer.Reduce(list));
}));
}
public void TestMinComputePassOne()
{
var service = new ChangeGenerator();
var result = service.ComputeChange(103, (list) =>
{
var reducer = new MinReducer();
return(reducer.Reduce(list));
});
Assert.Equal(result.TotalCoins, 4);
}
public int Process()
{
var denList = new List <Denomination>();
var inputData = _input.LoadData();
foreach (var transaction in inputData)
{
IReducer reducer = GetReducer((int)transaction.AmountOwed);
IChangeGenerator generator = new ChangeGenerator();//
var result = generator.ComputeChange(transaction.AmountChangeCents, (list) =>
{
return(reducer.Reduce(list));
});
denList.Add(result);
}
if (denList.Any())
{
_output.SaveData(denList);
}
return(denList.Count);
}
