Example #1
0
        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);
        }
Example #2
0
        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));
        }
Example #3
0
        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);
        }
Example #4
0
 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");
 }
Example #5
0
 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");
 }
Example #6
0
        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);
        }
Example #7
0
 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");
 }
Example #8
0
 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");
 }