public void Test_GenericStr(string[] operations, string characters, int combinationLength, object[] expected)
{
var sol = new CombinationIterator(characters, combinationLength);
object[] res = new object[operations.Length];
int idx = 0;
foreach (var op in operations)
{
switch (op)
{
case "next":
res[idx++] = sol.Next();
break;
case "hasNext":
res[idx++] = sol.HasNext();
break;
}
}
CollectionAssert.AreEqual(res, expected);
}
static void Main(string[] args)
{
string characters = "abc";
int combinationLength = 3;
var iterator = new CombinationIterator(characters, combinationLength);
}