public void TestMethod18()
{
SNode n4 = new SNode {
data = 5
};
SNode n3 = new SNode {
data = 4
};
SNode n2 = new SNode {
data = 3
};
SNode n1 = new SNode {
data = 2
};
SNode head = new SNode {
data = 1
};
head.next = n1;
n1.next = n2;
n2.next = n3;
n3.next = n4;
Assert.AreEqual(-1, SinglyLinkedListOps.FindCycle(head));
}
public void TestMethod19()
{
SNode n1 = new SNode {
data = 2
};
SNode head = new SNode {
data = 1
};
head.next = n1;
n1.next = head;
Assert.AreEqual(2, SinglyLinkedListOps.FindCycle(head));
}