public void Test_Generic(string list, int pos)
{
var head = ListNodeHelper.BuildList(list);
var expected = head;
if (pos == -1)
{
expected = null;
}
else
{
for (int i = 0; i < pos; i++)
{
expected = expected.next;
}
ListNodeHelper.Tail(head).next = expected;
}
var sol = new Solution();
var res = sol.DetectCycle(head);
Assert.AreEqual(res, expected);
}