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 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");
}