public void UniqueCharacters()
{
Assert.IsTrue(uniqueCharacters.IsUnique("ab"));
Assert.IsFalse(uniqueCharacters.IsUnique("aa"));
Assert.IsTrue(uniqueCharacters.IsUnique("abcdefghijklmopqrtsuvwxyz"));
Assert.IsFalse(uniqueCharacters.IsUnique("mama"));
}
public static void Run()
{
string[] words = { "abcd", "aabc", "xycc" };
foreach (var word in words)
{
Console.WriteLine(word + " " + UniqueCharacters.IsUnique(word));
Console.WriteLine(word + " " + UniqueCharacters.IsUnique2(word));
}
//Console.Read();
}
