public void SqureShouldReturnNumberTooHigh128bit()
        {
            var ram = new Ram(8);
            var cpu = new Cpu(2, 128, ram);

            ram.SaveValue(2001);
            var actual = cpu.SquareNumber();
            var expected = NumTooHigh;

            Assert.AreEqual(expected, actual);
        }
        public void SqureShouldReturnNumberTooLow()
        {
            var ram = new Ram(8);
            var cpu = new Cpu(2, 32, ram);

            ram.SaveValue(-1);
            var actual = cpu.SquareNumber();
            var expected = NumTooLow;

            Assert.AreEqual(expected, actual);
        }