public void TestAdd()
{
Random r = new Random();
int num1 = r.Next(-100, 100);
int num2 = r.Next(-100, 100);
Number n1 = new DecimalNumber(num1.ToString());
Number n2 = new DecimalNumber(num2.ToString());
Number sum = n1.AddToCurrent(n2);
Assert.AreEqual((num1 + num2).ToString(), con.Add(n1, n2));
Assert.AreEqual((num1 + num2).ToString(), sum.ToString());
Number n3 = n1.ToAnotherSystem(Bases.Binary);
Number n4 = n2.ToAnotherSystem(Bases.Binary);
string s = sum.ToAnotherSystem(Bases.Binary).ToString();
Assert.AreEqual(n3.AddToCurrent(n4).ToAnotherSystem(Bases.Binary).ToString(), s);
}
public void TestRevers()
{
Random r = new Random();
long num1 = r.Next(1, 1000);
long num2 = r.Next(1, 1000);
Number n1 = new DecimalNumber(num1.ToString());
Number n2 = new DecimalNumber(num2.ToString());
Assert.AreEqual(n1.ReturnRevers().ToString(), (-1 * num1).ToString());
Assert.AreEqual(n2.ReturnRevers().ToString(), (-1 * num2).ToString());
n1 = n1.ToAnotherSystem(Bases.Hex);
n2 = n2.ToAnotherSystem(Bases.Hex);
Assert.AreEqual(n1.ReturnRevers().ToString(), '-' + Convert.ToString(long.Parse(num1.ToString()), 16).ToUpper());
Assert.AreEqual(n2.ReturnRevers().ToString(), '-' + Convert.ToString(long.Parse(num2.ToString()), 16).ToUpper());
n1 = n1.ToAnotherSystem(Bases.Binary);
n2 = n2.ToAnotherSystem(Bases.Binary);
Assert.AreEqual(n1.ReturnRevers().ToString(), '-' + Convert.ToString(long.Parse(num1.ToString()), 2));
Assert.AreEqual(n2.ReturnRevers().ToString(), '-' + Convert.ToString(long.Parse(num2.ToString()), 2));
}
public void TestSub()
{
Random r = new Random();
int num1 = r.Next(-100, 100);
int num2 = r.Next(-100, 100);
Number n1 = new DecimalNumber(num1.ToString());
Number n2 = new DecimalNumber(num2.ToString());
Number sub = n1.SubFromCurrent(n2);
Number sub2 = n2.SubFromCurrent(n1);
Assert.AreEqual((num1 - num2).ToString(), con.Sub(n1, n2));
Assert.AreEqual((num2 - num1).ToString(), con.Sub(n2, n1));
Number n3 = n1.ToAnotherSystem(Bases.Binary);
Number n4 = n2.ToAnotherSystem(Bases.Binary);
string s = sub.ToAnotherSystem(Bases.Binary).ToString();
Assert.AreEqual(n3.SubFromCurrent(n4).ToAnotherSystem(Bases.Binary).ToString(), s);
s = sub2.ToAnotherSystem(Bases.Binary).ToString();
Assert.AreEqual(n4.SubFromCurrent(n3).ToAnotherSystem(Bases.Binary).ToString(), s);
}
public void TestTranslation9()
{
string expected = "10000000000";
DecimalNumber DN1 = new DecimalNumber("1024");
string correct = DN1.ToAnotherSystem(Bases.Binary).ToString();
Assert.AreEqual(expected.ToString(), correct, "Перевод из 10-ой в 2-ую корректен");
}
public void TestTranslation8()
{
string expected = "200";
DecimalNumber DN1 = new DecimalNumber("512");
string correct = DN1.ToAnotherSystem(Bases.Hex).ToString();
Assert.AreEqual(expected.ToString(), correct, "Перевод из 10-ой в 16-ую корректен");
}
public void TestTranslation()
{
Random r = new Random();
long num1 = r.Next(-1000, 1000);
string n2;
if (num1.ToString().Contains("-"))
n2 = '-' + new DecimalNumber(num1.ToString().Remove(0,1)).ToAnotherSystem(Bases.Hex).ToString();
else n2 = new DecimalNumber(num1.ToString()).ToAnotherSystem(Bases.Hex).ToString();
Assert.AreEqual(con.ToAnotherSystem(num1.ToString(), Bases._Decimal, Bases.Hex), n2.ToString());
if (num1.ToString().Contains("-"))
n2 = '-' + new DecimalNumber(num1.ToString().Remove(0, 1)).ToAnotherSystem(Bases.Binary).ToString();
else n2 = new DecimalNumber(num1.ToString()).ToAnotherSystem(Bases.Binary).ToString();
Assert.AreEqual(con.ToAnotherSystem(num1.ToString(), Bases._Decimal, Bases.Binary), n2.ToString());
string n3;
if (!num1.ToString().Contains("-"))
n3 = Convert.ToString(long.Parse(num1.ToString()), 16).ToUpper();
else n3 = '-'+ Convert.ToString(long.Parse(num1.ToString().Remove(0, 1)), 16).ToUpper();
if (n3.Contains("-"))
n2 = '-' + new HexNumber(n3.Remove(0, 1)).ToAnotherSystem(Bases.Binary).ToString();
else n2 = new HexNumber(n3).ToAnotherSystem(Bases.Binary).ToString();
Assert.AreEqual(con.ToAnotherSystem(n3, Bases.Hex, Bases.Binary), n2);
}
public void TestSumDec()
{
int expected = 9;
DecimalNumber DN1 = new DecimalNumber("5");
DecimalNumber DN2 = new DecimalNumber("4");
string correct = DN1.AddToCurrent(DN2).ToString();
Assert.AreEqual(expected.ToString(), correct, "Sum 2 decimal are correctly");
}
public void TestSubDec()
{
int expected = 1;
DecimalNumber DN1 = new DecimalNumber("5");
DecimalNumber DN2 = new DecimalNumber("4");
string correct = DN1.SubFromCurrent(DN2).ToString();
Assert.AreEqual(expected.ToString(), correct, "Minus 2 decimal are correctly");
}