public void SingleNodeList_ShouldNotDetectCycle()
{
ListNode head = new ListNode(3);
LinkedListCycleDetectionSolution solution = new LinkedListCycleDetectionSolution();
bool hasCycle = solution.Solve(head);
hasCycle.Should().BeFalse();
}
public void TwoNodeList_ShouldNotDetectCycle()
{
ListNode head = new ListNode(3);
ListNode second = new ListNode(4);
head.next = second;
LinkedListCycleDetectionSolution solution = new LinkedListCycleDetectionSolution();
bool hasCycle = solution.Solve(head);
hasCycle.Should().BeFalse();
}