public void DuplicatesWithRecursion_ThreeSetsChar()
{
DuplicatesWithRecursion recursion = new DuplicatesWithRecursion();
string res = recursion.Dedup("mississipie");
Assert.Equal("mpie", res);
}
public void DuplicatesWithRecursion_ThreeCharDups()
{
DuplicatesWithRecursion recursion = new DuplicatesWithRecursion();
string res = recursion.Dedup("mxxxy");
Assert.Equal("my", res);
}
public void DuplicatesWithRecursion_OneChar()
{
DuplicatesWithRecursion recursion = new DuplicatesWithRecursion();
string res = recursion.Dedup("m");
Assert.Equal("m", res);
}
public void DuplicatesWithRecursion_OnlyDups()
{
DuplicatesWithRecursion recursion = new DuplicatesWithRecursion();
string res = recursion.Dedup("ississippi");
Assert.Equal("", res);
}