public void Calculate(int n10, int basePower, int factor, int remainder)
        {
            var sut = new Converter();
            var t = sut.Calculate_base_power_factor_and_remainder(n10, basePower);

            Assert.AreEqual(factor, t.Item1, "wrong factor");
            Assert.AreEqual(remainder, t.Item2, "wrong rem");
        }