public string ConvertFromBaseTenToStart(long numberToConvert, string numberSystem) { int NumberOfDigitsNeeded = 0; int NumberSystemAsInt = int.Parse(numberSystem); long numberCopy = numberToConvert; ConvertIntArrayToBaseAnythingDigitArray helper = new ConvertIntArrayToBaseAnythingDigitArray(); while (numberCopy >= 1) { NumberOfDigitsNeeded++; numberCopy /= NumberSystemAsInt; } int[] digitsBeforeConversion = new int[NumberOfDigitsNeeded]; numberCopy = numberToConvert; for (int i = 0; i < NumberOfDigitsNeeded; i++) { while (numberCopy >= Math.Pow(NumberSystemAsInt, NumberOfDigitsNeeded - i - 1)) { digitsBeforeConversion[i]++; numberCopy -= (long)Math.Pow(NumberSystemAsInt, NumberOfDigitsNeeded - i - 1); } } StringBuilder sb = new StringBuilder(); for (int i = 0; i < NumberOfDigitsNeeded; i++) { sb.Append(helper.ServiceMethod(digitsBeforeConversion[i])); } return(sb.ToString()); }
public void TestAEqualsTen() { Assert.AreEqual("A", helper.ServiceMethod(10)); }