public void TestTwoMatchingCharacters()
{
List<string> inputs = new List<string> {"xyxy", "aabcdefgaa"};
Santa santa = new Santa();
foreach (string input in inputs)
{
Assert.AreEqual(true, santa.MatchTwoLetters(input), input);
}
Assert.AreNotEqual(true, santa.MatchTwoLetters("aaa"), "aaa");
}
public void TestIsNiceString2()
{
Santa santa = new Santa();
List<string> equalList = new List<string> {"qjhvhtzxzqqjkmpb", "xxyxx"};
List<string> unequalList = new List<string> {"uurcxstgmygtbstg", "ieodomkazucvgmuy"};
foreach (string s in equalList)
{
Assert.AreEqual(true, santa.IsNiceString2(s), s);
}
foreach (string s in unequalList)
{
Assert.AreNotEqual(true, santa.IsNiceString2(s), s);
}
}
private static void Main(string[] args)
{
// Part 1
Santa santa = new Santa();
List<string> list = File.ReadAllLines("input.txt").ToList();
int niceStrings = list.Count(x => santa.IsNiceString(x));
Console.WriteLine(
$"Part One: {list.Count} strings processed. {list.Count - niceStrings} strings marked as naughty. {niceStrings} strings are nice");
// Part 2
niceStrings = list.Count(x => santa.IsNiceString2(x));
Console.WriteLine(
$"Part Two: {list.Count} strings processed. {list.Count - niceStrings} strings marked as naughty. {niceStrings} strings are nice");
Console.Write("Press any key...");
Console.ReadKey();
}
public void ValidateThreeVowels()
{
Santa santa = new Santa();
bool actual = santa.IsNiceString("aaa");
Assert.AreEqual(true, actual);
}
public void ValidateNiceString()
{
Santa santa = new Santa();
bool actual = santa.IsNiceString("ugknbfddgicrmopn");
Assert.AreEqual(true, actual);
}
public void ValidateNaughtyOneVowel()
{
Santa santa = new Santa();
bool actual = santa.IsNiceString("dvszwmarrgswjxmb");
Assert.AreEqual(false, actual);
}
public void ValidateNaughtyNoDouble()
{
Santa santa = new Santa();
bool actual = santa.IsNiceString("jchzalrnumimnmhp");
Assert.AreEqual(false, actual);
}
public void ValidateNaughtyBadString()
{
Santa santa = new Santa();
bool actual = santa.IsNiceString("haegwjzuvuyypxyu");
Assert.AreEqual(false, actual);
}
public void TestTwoRepeatingCharacterPattern()
{
Santa santa = new Santa();
Assert.AreEqual(true, santa.MatchRepeatingCharacter("abcdefeghi"));
Assert.AreEqual(true, santa.MatchRepeatingCharacter("aaa"));
}
