public void Test_limit_date_to_buy_stocks()
{
InvestmentDateCalculator investmentDate = new InvestmentDateCalculator();
StockHistory history = new StockHistory();
DateTime referenceDate = new DateTime(2017, 12, 23);
DateTime limitDate = new DateTime(2017, 12, 28);
history.Add(limitDate, new Quote(1, 2));
Assert.AreEqual(limitDate, investmentDate.GetBuyDate(referenceDate, history, limitDate));
}
public void Test_if_return_the_next_quote_day()
{
InvestmentDateCalculator investmentDate = new InvestmentDateCalculator();
StockHistory history = new StockHistory();
Quote quote = new Quote(2, 1);
DateTime referenceDate = new DateTime(2020, 1, 1);
DateTime buyDate = new DateTime(2020, 1, 31);
DateTime limitDate = new DateTime(2020, 2, 1);
history.Add(buyDate, quote);
Assert.AreEqual(buyDate, investmentDate.GetBuyDate(referenceDate, history, limitDate));
}
public void Test_if_28_is_the_buy_date_of_february_2020()
{
InvestmentDateCalculator investmentDate = new InvestmentDateCalculator();
StockHistory history = new StockHistory();
Quote quote = new Quote(2, 4);
DateTime referenceDate = new DateTime(2020, 2, 1);
DateTime buyDate = new DateTime(2020, 2, 28);
DateTime limitDate = new DateTime(2020, 2, 29);
history.Add(buyDate, quote);
Assert.AreEqual(buyDate, investmentDate.GetBuyDate(referenceDate, history, limitDate));
}
