public void TestIfFoundAverageVolume()
{
#region arrange
List <Financial_Instrument> fi = new List <Financial_Instrument>();
Financial_Instrument fin = new Financial_Instrument();
fin.Symbol = "SNP";
fin.Volume = 500;
fi.Add(fin);
Financial_Instrument fin1 = new Financial_Instrument();
fin1.Symbol = "SNP";
fin1.Volume = 1000;
fi.Add(fin1);
Financial_Instrument fin2 = new Financial_Instrument();
fin2.Symbol = "RRC";
fin2.Volume = 1000;
fi.Add(fin2);
#endregion
#region act
Statistics a = new Statistics(fi);
#endregion
#region assert
Assert.AreEqual(750, a.AverageVolume("SNP"));
#endregion
}
public void TestISymbolNotFound()
{
#region arrange
List <Financial_Instrument> fi = new List <Financial_Instrument>();
Financial_Instrument fin = new Financial_Instrument();
fin.Symbol = "TLV";
fin.Price = 20;
fi.Add(fin);
Financial_Instrument fin1 = new Financial_Instrument();
fin1.Symbol = "TLV";
fin1.Price = 22;
fi.Add(fin1);
Financial_Instrument fin2 = new Financial_Instrument();
fin2.Symbol = "ATLV";
fin2.Price = 22;
fi.Add(fin2);
#endregion
#region act
Statistics a = new Statistics(fi);
#endregion
#region assert
Assert.AreEqual(null, a.AveragePrice("BCR"));
#endregion
}
public void TestStdev()
{
#region arrange
List <Financial_Instrument> fi = new List <Financial_Instrument>();
FirmaTranzactionata ft = new FirmaTranzactionata();
ft.Symbol = "SNP";
Financial_Instrument fin = new Financial_Instrument(ft);
fin.Price = 5;
fi.Add(fin);
FirmaTranzactionata ft1 = new FirmaTranzactionata();
ft1.Symbol = "SNP";
Financial_Instrument fin1 = new Financial_Instrument(ft1);
fin1.Price = 9;
fi.Add(fin1);
Financial_Instrument fin2 = new Financial_Instrument();
fin2.Symbol = "RRC";
fin2.Volume = 1000;
fi.Add(fin2);
#endregion
#region act
Statistics a = new Statistics(fi);
#endregion
#region assert
Assert.AreEqual((decimal)2.83, Math.Round((decimal)a.StandardDev("SNP"), 2)); // desi valorile sunt egale, daca unul e tip decimal
//si unul e double, nu le considera egale. De ce? Cum pot sa fac sa elimin nevoia asta de conversie?
#endregion
}
public static List <Financial_Instrument> IntroducereManuala()
{
List <Financial_Instrument> Assets = new List <Financial_Instrument>();
for (int i = 0; i < 1000000; i++)
{
Financial_Instrument Asset = new Financial_Instrument();
Console.WriteLine("Introduceti simbolul instrumentului:");
Asset.Symbol = Console.ReadLine();
Console.WriteLine("Introduceti pretul de inchidere al instrumentului:");
Asset.Price = Decimal.Parse(Console.ReadLine());
Console.WriteLine("Introduceti volumul de tranzactionare al instrumentului:");
Asset.Volume = Int32.Parse(Console.ReadLine());
Console.WriteLine(" Data curenta este" + DateTime.Now + ". Introduceti ziua tranzactionarii:");
Asset.TransactionDate = DateTime.Parse(Console.ReadLine());
Assets.Add(Asset);
Console.WriteLine($"Pana acum, lista contine {Assets.Count} elemente");
Console.WriteLine("Daca doriti sa introduceti un nou intrument, apasati 1:");
if (Console.ReadLine() == "1")
{
continue;
}
else
{
break;
}
}
Console.ReadLine();
return(Assets);
}
public static List <Financial_Instrument> CitireFisier()
{
string CurrFile = @"SourceFile.txt";
string[] lines = File.ReadAllLines(CurrFile);
List <Financial_Instrument> Assets = new List <Financial_Instrument>();
int RecordsNumber = lines.Count();
for (int i = 0; i < RecordsNumber; i++)
{
string[] words = lines[i].Split(',');
Financial_Instrument Asset = new Financial_Instrument
{
Symbol = words[0],
Price = Decimal.Parse(words[1]),
Volume = Int32.Parse(words[2]),
TransactionDate = DateTime.Parse(words[3])
};
Assets.Add(Asset);
}
var simboluri = Assets.Select(a => a.Symbol).Distinct().ToArray();
foreach (var item in simboluri)
{
Console.WriteLine($"aici {item}");
}
Console.WriteLine($"Lista contine {Assets.Count} elemente");
return(Assets);
}
public void TestDistinctSymbol2()
{
#region arrange
List <Financial_Instrument> fi = new List <Financial_Instrument>();
Financial_Instrument fin = new Financial_Instrument();
fin.firma.Symbol = "SNP";
fi.Add(fin);
Financial_Instrument fin1 = new Financial_Instrument();
fin1.Symbol = "SNP";
fi.Add(fin1);
#endregion
#region act
var simboluri = fi.Select(a => a.Symbol).Distinct().ToArray();
#endregion
#region assert
Assert.AreEqual(1, simboluri.Length);
#endregion
}
