Data Structures and Algorithm

2021-02-24 00:00:25 +05:30
parent c815a506f6
commit ae8b6fa61b
2 changed files with 258 additions and 0 deletions
--- a/Java/data-structure-with-java/linkedList/singly/test/MySinglyLinkedListTest.java
+++ b/Java/data-structure-with-java/linkedList/singly/test/MySinglyLinkedListTest.java
@@ -0,0 +1,75 @@
+package linkedList.singly.test;
+
+import linkedList.singly.MySinglyLinkedList;
+import org.junit.Test;
+
+public class MySinglyLinkedListTest {
+    @Test
+    public void testLinkedList(){
+        MySinglyLinkedList list = new MySinglyLinkedList();
+        //insertion
+        MySinglyLinkedList.insert(list, 1);
+        MySinglyLinkedList.insert(list, 2);
+        MySinglyLinkedList.insert(list, 3);
+        MySinglyLinkedList.insert(list, 4);
+        MySinglyLinkedList.insert(list, 5);
+        MySinglyLinkedList.insert(list, 6);
+        MySinglyLinkedList.insert(list, 7);
+        MySinglyLinkedList.insert(list, 8);
+        MySinglyLinkedList.insert(list, 9);
+        MySinglyLinkedList.insert(list, 10);
+        MySinglyLinkedList.insert(list, 11);
+        MySinglyLinkedList.insert(list, 12);
+        MySinglyLinkedList.insert(list, 13);
+        MySinglyLinkedList.insert(list, 14);
+        MySinglyLinkedList.insert(list, 15);
+        MySinglyLinkedList.insert(list, 16);
+
+        //size of the list
+        System.out.println("size of the list at the beginning: " + list.size(list));
+
+        //delete by key
+        list.traverseAndPrintList(list);
+        list.deleteByKey(list, 1);
+
+        list.traverseAndPrintList(list);
+        list.deleteByKey(list, 4);
+
+        list.traverseAndPrintList(list);
+        list.deleteByKey(list, 10);
+
+        list.traverseAndPrintList(list);
+        list.deleteByKey(list, 17);
+
+        list.traverseAndPrintList(list);
+
+        //delete by position
+        list.deleteAtPosition(list, 0);
+        list.traverseAndPrintList(list);
+
+        list.deleteAtPosition(list, 2);
+        list.traverseAndPrintList(list);
+
+        list.deleteAtPosition(list, 10);
+        list.traverseAndPrintList(list);
+
+        list.deleteAtPosition(list, 18);
+        list.traverseAndPrintList(list);
+
+        //search
+        System.out.println("searching for element with data 13");
+        if (list.search(list.head, 13))
+            System.out.println("Yes, given data is present in the list");
+        else
+            System.out.println("No, given data is not present in the list");
+        list.traverseAndPrintList(list);
+
+        //size of the list
+        System.out.println("size of the list at the end: " + list.size(list));
+
+        System.out.println("Add element 99 at 3rd position");
+        list.insertAfter(list.head.next,99 );
+        list.traverseAndPrintList(list);
+    }
+
+}