public void Calculation()
{
if (user != null)
{
StringBuilder sb = new StringBuilder(DateTime.Today.ToString());
Console.WriteLine("Посчитаем теперь");
Console.Write("Введите число a=");
string a = Console.ReadLine();
Console.Write("Введите число b=");
string b = Console.ReadLine();
ICalculator <Object> calс = new Calculator <Object>();
bool notCalcYet = false;
if (Int32.TryParse(a, out int resultInt1) && Int32.TryParse(b, out int resultInt2))
{
sb.Append(a).Append("+").Append(b).Append("=").Append(calс.Addition(resultInt1, resultInt2)).Append("\n");
sb.Append(a).Append("/").Append(b).Append("=").Append(calс.Division(resultInt1, resultInt2)).Append("\n");
sb.Append(a).Append("*").Append(b).Append("=").Append(calс.Multiplication(resultInt1, resultInt2)).Append("\n");
sb.Append(a).Append("-").Append(b).Append("=").Append(calс.Subtraction(resultInt1, resultInt2)).Append("\n");
notCalcYet = true;
}
if (Double.TryParse(a, out double resultDec1) && Double.TryParse(b, out double resultDec2) && !notCalcYet)
{
sb.Append(a).Append("+").Append(b).Append("=").Append(calс.Addition(resultDec1, resultDec2)).Append("\n");
sb.Append(a).Append("/").Append(b).Append("=").Append(calс.Division(resultDec1, resultDec2)).Append("\n");
sb.Append(a).Append("*").Append(b).Append("=").Append(calс.Multiplication(resultDec1, resultDec2)).Append("\n");
sb.Append(a).Append("-").Append(b).Append("=").Append(calс.Subtraction(resultDec1, resultDec2)).Append("\n");
notCalcYet = true;
}
if (Char.TryParse(a, out char resultChar1) && Char.TryParse(b, out char resultChar2) && !notCalcYet)
{
sb.Append(a).Append("+").Append(b).Append("=").Append(calс.Addition(resultChar1, resultChar2)).Append("\n");
sb.Append(a).Append("/").Append(b).Append("=").Append(calс.Division(resultChar1, resultChar2)).Append("\n");
sb.Append(a).Append("*").Append(b).Append("=").Append(calс.Multiplication(resultChar1, resultChar2)).Append("\n");
sb.Append(a).Append("-").Append(b).Append("=").Append(calс.Subtraction(resultChar1, resultChar2)).Append("\n");
notCalcYet = true;
}
if (!notCalcYet)
{
sb.Append(a).Append("+").Append(b).Append("=").Append(calс.Addition(a, b)).Append("\n");
sb.Append(a).Append("/").Append(b).Append("=").Append(calс.Division(a, b)).Append("\n");
sb.Append(a).Append("*").Append(b).Append("=").Append(calс.Multiplication(a, b)).Append("\n");
sb.Append(a).Append("-").Append(b).Append("=").Append(calс.Subtraction(a, b)).Append("\n");
}
string filename = user.Name + ".txt";
using (StreamWriter sw = new StreamWriter(filename, true, System.Text.Encoding.Default))
{
sw.WriteLine(sb);
}
}
}
public void CheckDivision()
{
int a = 545;
int b = 5;
Calculator calc = new Calculator();
Assert.AreEqual(a + b, calc.Addition(a, b));
}
public void CheckMultiplication()
{
int a = 56468;
int b = 54;
Calculator calc = new Calculator();
Assert.AreEqual(a + b, calc.Addition(a, b));
}
public void CheckSubtraction()
{
int a = 6415;
int b = 458895;
Calculator calc = new Calculator();
Assert.AreEqual(a + b, calc.Addition(a, b));
}
