public void TestEnglish() { Assert.AreEqual("a", NumberFormatter.GetNumber(1, 4)); Assert.AreEqual("z", NumberFormatter.GetNumber(26, 4)); Assert.AreEqual("aa", NumberFormatter.GetNumber(1 * 26 + 1, 4)); Assert.AreEqual("az", NumberFormatter.GetNumber(1 * 26 + 26, 4)); Assert.AreEqual("za", NumberFormatter.GetNumber(26 * 26 + 1, 4)); Assert.AreEqual("zz", NumberFormatter.GetNumber(26 * 26 + 26, 4)); Assert.AreEqual("aaa", NumberFormatter.GetNumber(26 * 26 + 1 * 26 + 1, 4)); Assert.AreEqual("aaz", NumberFormatter.GetNumber(26 * 26 + 1 * 26 + 26, 4)); Assert.AreEqual("aba", NumberFormatter.GetNumber(1 * 26 * 26 + 2 * 26 + 1, 4)); Assert.AreEqual("aza", NumberFormatter.GetNumber(1 * 26 * 26 + 26 * 26 + 1, 4)); Assert.AreEqual("azz", NumberFormatter.GetNumber(26 * 26 + 26 * 26 + 26, 4)); Assert.AreEqual("baa", NumberFormatter.GetNumber(2 * 26 * 26 + 1 * 26 + 1, 4)); Assert.AreEqual("zaa", NumberFormatter.GetNumber(26 * 26 * 26 + 1 * 26 + 1, 4)); Assert.AreEqual("zzz", NumberFormatter.GetNumber(26 * 26 * 26 + 26 * 26 + 26, 4)); Assert.AreEqual( "aaaa", NumberFormatter.GetNumber(1 * 26 * 26 * 26 + 1 * 26 * 26 + 1 * 26 + 1, 4)); Assert.AreEqual( "azzz", NumberFormatter.GetNumber(1 * 26 * 26 * 26 + 26 * 26 * 26 + 26 * 26 + 26, 4)); Assert.AreEqual( "zzzz", NumberFormatter.GetNumber(26 * 26 * 26 * 26 + 26 * 26 * 26 + 26 * 26 + 26, 4)); for (int i = 1; i < 1000000; i++) { // make sure there is no exceptions NumberFormatter.GetNumber(i, 4); } }
public void TestRoman() { Assert.AreEqual("i", NumberFormatter.GetNumber(1, 2)); Assert.AreEqual("ii", NumberFormatter.GetNumber(2, 2)); Assert.AreEqual("iii", NumberFormatter.GetNumber(3, 2)); Assert.AreEqual("iv", NumberFormatter.GetNumber(4, 2)); Assert.AreEqual("v", NumberFormatter.GetNumber(5, 2)); Assert.AreEqual("vi", NumberFormatter.GetNumber(6, 2)); Assert.AreEqual("vii", NumberFormatter.GetNumber(7, 2)); Assert.AreEqual("viii", NumberFormatter.GetNumber(8, 2)); Assert.AreEqual("ix", NumberFormatter.GetNumber(9, 2)); Assert.AreEqual("x", NumberFormatter.GetNumber(10, 2)); Assert.AreEqual("mdcvi", NumberFormatter.GetNumber(1606, 2)); Assert.AreEqual("mcmx", NumberFormatter.GetNumber(1910, 2)); Assert.AreEqual("mcmliv", NumberFormatter.GetNumber(1954, 2)); }