public void Day05Part1() { Assert.IsTrue(Day05.IsNice1("ugknbfddgicrmopn") == true); Assert.IsTrue(Day05.IsNice1("aaa") == true); Assert.IsTrue(Day05.IsNice1("jchzalrnumimnmhp") == false); Assert.IsTrue(Day05.IsNice1("haegwjzuvuyypxyu") == false); Assert.IsTrue(Day05.IsNice1("dvszwmarrgswjxmb") == false); }