From 302054c777bf25df81143c2d505d3fc460a951f2 Mon Sep 17 00:00:00 2001
From: Gonzalo Diaz <devel@gon.cl>
Date: Mon, 1 Jul 2024 20:51:32 -0400
Subject: [PATCH] [REFACTOR] test code de-duplication. Generic added.
 [REFACTOR] test code de-duplication.

---
 .../linked_list/LinkedListCycle.Test.cs        | 18 +++++++++---------
 .../linked_list/LinkedListCycle.cs             |  6 +++---
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/algorithm-exercises-csharp-test/src/hackerrank/interview_preparation_kit/linked_list/LinkedListCycle.Test.cs b/algorithm-exercises-csharp-test/src/hackerrank/interview_preparation_kit/linked_list/LinkedListCycle.Test.cs
index 1217508..7dbcced 100644
--- a/algorithm-exercises-csharp-test/src/hackerrank/interview_preparation_kit/linked_list/LinkedListCycle.Test.cs
+++ b/algorithm-exercises-csharp-test/src/hackerrank/interview_preparation_kit/linked_list/LinkedListCycle.Test.cs
@@ -6,7 +6,7 @@ public class LinkedListCycleTest
   class LinkedListCycleTestCase
   {
     public string title = "";
-    public LinkedList<int>.Node? llist;
+    public LinkedList<string>.Node? llist;
     public bool expected;
   }
 
@@ -16,11 +16,11 @@ class LinkedListCycleTestCase
   public void testInitialize()
   {
     // Linked list sample data:
-    LinkedList<int>.Node ll1_1 = new(1);
-    LinkedList<int>.Node ll1_2 = new(2);
-    LinkedList<int>.Node ll1_3 = new(3);
-    LinkedList<int>.Node ll1_4 = new(4);
-    LinkedList<int>.Node ll1_5 = new(5);
+    LinkedList<string>.Node ll1_1 = new("a");
+    LinkedList<string>.Node ll1_2 = new("b");
+    LinkedList<string>.Node ll1_3 = new("c");
+    LinkedList<string>.Node ll1_4 = new("d");
+    LinkedList<string>.Node ll1_5 = new("e");
 
     ll1_1.next = ll1_2;
     ll1_2.next = ll1_3;
@@ -28,9 +28,9 @@ public void testInitialize()
     ll1_4.next = ll1_5;
     ll1_4.next = ll1_3; // <- cycle
 
-    LinkedList<int>.Node ll2_1 = new(1);
-    LinkedList<int>.Node ll2_2 = new(2);
-    LinkedList<int>.Node ll2_3 = new(3);
+    LinkedList<string>.Node ll2_1 = new("a");
+    LinkedList<string>.Node ll2_2 = new("b");
+    LinkedList<string>.Node ll2_3 = new("c");
 
     ll2_1.next = ll2_2;
     ll2_2.next = ll2_3;
diff --git a/algorithm-exercises-csharp/src/hackerrank/interview_preparation_kit/linked_list/LinkedListCycle.cs b/algorithm-exercises-csharp/src/hackerrank/interview_preparation_kit/linked_list/LinkedListCycle.cs
index 6c703a2..4a40295 100644
--- a/algorithm-exercises-csharp/src/hackerrank/interview_preparation_kit/linked_list/LinkedListCycle.cs
+++ b/algorithm-exercises-csharp/src/hackerrank/interview_preparation_kit/linked_list/LinkedListCycle.cs
@@ -9,11 +9,11 @@ public class LinkedListCycle
   [ExcludeFromCodeCoverage]
   protected LinkedListCycle() { }
 
-  public static bool hasCycle(LinkedList<int>.Node? head)
+  public static bool hasCycle<T>(LinkedList<T>.Node? head)
   {
-    List<LinkedList<int>.Node> llindex = [];
+    List<LinkedList<T>.Node> llindex = [];
 
-    LinkedList<int>.Node? node = head;
+    LinkedList<T>.Node? node = head;
 
     while (node != null)
     {