public void GetInvestmentCandidates_RateOfGrowthInsufficient_ReturnsNothing()
{
var stock = new Stock
{
Id = "STK.PLC",
Name = "STOCK PLC",
Description = "The Test Stock Price"
};
var history = new StockPriceHistory
{
Stock = stock,
Prices = new Dictionary<Period, Price>()
};
var currentDate = DateTime.UtcNow.AddMinutes(10);
var lastPeriodEnd = DateTime.Parse(currentDate.ToString("dd MMMM yyyy HH:00:00"));
history.Prices.Add(new Period { Id = 1, To = lastPeriodEnd.AddHours(-6) }, new Price { Mid = 25.23m });
history.Prices.Add(new Period { Id = 2, To = lastPeriodEnd.AddHours(-5) }, new Price { Mid = 26.23m });
history.Prices.Add(new Period { Id = 3, To = lastPeriodEnd.AddHours(-4) }, new Price { Mid = 28.23m });
history.Prices.Add(new Period { Id = 4, To = lastPeriodEnd.AddHours(-3) }, new Price { Mid = 30.23m });
history.Prices.Add(new Period { Id = 5, To = lastPeriodEnd.AddHours(-2) }, new Price { Mid = 30.25m });
history.Prices.Add(new Period { Id = 6, To = lastPeriodEnd.AddHours(-1) }, new Price { Mid = 31.50m });
history.Prices.Add(new Period { Id = 7, To = lastPeriodEnd.AddHours(0) }, new Price { Mid = 35.40m });
var stockPriceProvider = new Mock<IStockHistoryDataProvider>();
stockPriceProvider.Setup(x => x.GetStockHistory(stock, 5)).Returns(history);
var filter = new MinimumRateOfChangeStockFilter(stockPriceProvider.Object, 5, 35m, 35m);
var results = filter.GetInvestmentCandidates(new Stock[] { stock });
Assert.AreEqual(0, results.Count());
}
public void GetInvestmentCandidates_NotEnoughtPeriods_ReturnsNothing()
{
var stock = new Stock
{
Id = "STK.PLC",
Name = "STOCK PLC",
Description = "The Test Stock Price"
};
var history = new StockPriceHistory
{
Stock = stock,
Prices = new Dictionary<Period, Price>()
};
var currentDate = DateTime.UtcNow.AddMinutes(10);
var lastPeriodEnd = DateTime.Parse(currentDate.ToString("dd MMMM yyyy HH:00:00"));
history.Prices.Add(new Period { Id = 5, To = lastPeriodEnd.AddHours(-2) }, new Price { Mid = 27.25m });
history.Prices.Add(new Period { Id = 6, To = lastPeriodEnd.AddHours(-1) }, new Price { Mid = 18.50m });
history.Prices.Add(new Period { Id = 7, To = lastPeriodEnd.AddHours(0) }, new Price { Mid = 13.40m });
var stockPriceProvider = new Mock<IStockHistoryDataProvider>();
stockPriceProvider.Setup(x => x.GetStockHistory(stock, 5)).Returns(history);
var filter = new ConsistentChangeStockFilter(stockPriceProvider.Object, 5);
var results = filter.GetInvestmentCandidates(new Stock[] { stock });
Assert.AreEqual(0, results.Count());
}
