public PaperMa GetMa(MarketPaper paper, int n)
{
if (paper == null)
{
throw new ArgumentNullException(nameof(paper));
}
if (n <= 0)
{
throw new ArgumentException(nameof(n));
}
if (paper.ExchangeInfo == null || paper.ExchangeInfo.Count < n)
{
return(new PaperMa(n));
}
// TODO: 保证数据已排序，连续
return(new PaperMa(n, GetMa(paper.ExchangeInfo, n)));
}
public void Should_Get_Start_Index()
{
int total = 100;
DateTime now = new DateTime(2020, 6, 1);
PaperMa[] ma = new PaperMa[5];
MarketPaper p = new MarketPaper("000001", "忘了是啥");
for (int i = 0; i < 5; i++)
{
Point[] points = new Point[total / i];
for (int j = 0; j < points.Length; j++)
{
points[j].Time = now.AddDays(j - points.Length + 1);
points[j].Value = j;
}
ma[i] = new PaperMa(i, points);
}
OrderedCalcPaperWheelTestWrapper wheel = new OrderedCalcPaperWheelTestWrapper(ma, p);
wheel.GetStartIndexTest(ma[0], now)
.ShouldBe(total - 1);
}
public OrderedCalcPaperWheel(PaperMa[] ma, MarketPaper paper)
{
_paper = paper;
_ma = ma;
start = _ma[^ 1].Prices.Length;
public OrderedCalcPaperWheelTestWrapper(PaperMa[] ma, MarketPaper paper) : base(ma, paper)
{
}