private bool ValuesEqual(TradePrice price, ProfitAnalysis optimalProfit)
{
return
(price.Date.Equals(optimalProfit.PurchaseDate) &&
price.Date.Equals(optimalProfit.SaleDate) &&
price.OpeningPrice.Equals(optimalProfit.PurchasePrice) &&
price.ClosingPrice.Equals(optimalProfit.SalePrice));
}
public void GetOptimalProfitPeriod_ShouldReturnCorrectRange()
{
var prices = CreatePriceSet();
var optimalProfit = GetOptimalProfit(prices.ToArray());
var correctProfit = new ProfitAnalysis(
purchaseDate: prices.ElementAt(2).Date,
saleDate: prices.ElementAt(5).Date,
purchasePrice: prices.ElementAt(2).OpeningPrice,
salePrice: prices.ElementAt(5).ClosingPrice
);
Assert.AreEqual(correctProfit, optimalProfit);
}
public void GetOptimalProfitPeriod_ShouldReturnFirstOpeningSecondClosingDetails()
{
var prices = new TradePrice[]
{
TradePrice.Create(new DateTime(2010, 01, 01), 30, 33),
TradePrice.Create(new DateTime(2010, 01, 02), 33, 36)
};
var optimalProfit = GetOptimalProfit(prices);
var correctProfit = new ProfitAnalysis(
purchaseDate: prices[0].Date,
saleDate: prices[1].Date,
purchasePrice: prices[0].OpeningPrice,
salePrice: prices[1].ClosingPrice
);
Assert.AreEqual(correctProfit, optimalProfit);
}
private void button1_Click(object sender, EventArgs e)
{
if (comboBox1.SelectedIndex != -1)
{
textBox1.Text = "";
ManagerBD mbd = new ManagerBD();
mbd.Connection();
DataTable dt = mbd.selectionquery("select count(*) from zakaz where month_zakaz = " + Convert.ToString(comboBox1.SelectedItem));
if (Convert.ToInt32(dt.Rows[0][0]) != 0)
{
ProfitAnalysis pa = new ProfitAnalysis();
textBox1.Text = pa.Analis(Convert.ToInt32(comboBox1.SelectedItem));
}
else
{
textBox1.Text = "В этом месяце не было заказов";
}
}
else
{
MessageBox.Show("Выберите месяц", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
