public void Example1()
{
Assert.AreEqual(new List <string> {
"a"
}, CreatePermutations.Create("a").OrderBy(x => x).ToList());
}
public void Example3()
{
Assert.AreEqual(new List <string> {
"aabb", "abab", "abba", "baab", "baba", "bbaa"
}, CreatePermutations.Create("aabb").OrderBy(x => x).ToList());
}