diff --git a/src/test/java/com/thealgorithms/datastructures/lists/SortedLinkedListTest.java b/src/test/java/com/thealgorithms/datastructures/lists/SortedLinkedListTest.java
index 82e0853da374..71f932465eef 100644
--- a/src/test/java/com/thealgorithms/datastructures/lists/SortedLinkedListTest.java
+++ b/src/test/java/com/thealgorithms/datastructures/lists/SortedLinkedListTest.java
@@ -128,4 +128,81 @@ public void testIsEmptyAfterDeletion() {
list.delete(10);
assertTrue(list.isEmpty());
}
+
+ @Test
+ public void testInsertNegativeNumbers() {
+ list.insert(-10);
+ list.insert(-5);
+ list.insert(-20);
+ assertEquals("[-20, -10, -5]", list.toString());
+ }
+
+ @Test
+ public void testInsertMixedPositiveAndNegativeNumbers() {
+ list.insert(0);
+ list.insert(-1);
+ list.insert(1);
+ assertEquals("[-1, 0, 1]", list.toString());
+ }
+
+ @Test
+ public void testMultipleDeletesUntilEmpty() {
+ list.insert(2);
+ list.insert(4);
+ list.insert(6);
+ assertTrue(list.delete(4));
+ assertTrue(list.delete(2));
+ assertTrue(list.delete(6));
+ assertTrue(list.isEmpty());
+ assertEquals("[]", list.toString());
+ }
+
+ @Test
+ public void testDeleteDuplicateValuesOnlyDeletesOneInstance() {
+ list.insert(5);
+ list.insert(5);
+ list.insert(5);
+ assertTrue(list.delete(5));
+ assertEquals("[5, 5]", list.toString());
+ assertTrue(list.delete(5));
+ assertEquals("[5]", list.toString());
+ assertTrue(list.delete(5));
+ assertEquals("[]", list.toString());
+ }
+
+ @Test
+ public void testSearchOnListWithDuplicates() {
+ list.insert(7);
+ list.insert(7);
+ list.insert(7);
+ assertTrue(list.search(7));
+ assertFalse(list.search(10));
+ }
+
+ @Test
+ public void testToStringOnEmptyList() {
+ assertEquals("[]", list.toString());
+ }
+
+ @Test
+ public void testDeleteAllDuplicates() {
+ list.insert(4);
+ list.insert(4);
+ list.insert(4);
+ assertTrue(list.delete(4));
+ assertTrue(list.delete(4));
+ assertTrue(list.delete(4));
+ assertFalse(list.delete(4)); // nothing left to delete
+ assertEquals("[]", list.toString());
+ }
+
+ @Test
+ public void testInsertAfterDeletion() {
+ list.insert(1);
+ list.insert(3);
+ list.insert(5);
+ assertTrue(list.delete(3));
+ list.insert(2);
+ assertEquals("[1, 2, 5]", list.toString());
+ }
}
pFad - Phonifier reborn
Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.
Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.
Alternative Proxies:
Alternative Proxy
pFad Proxy
pFad v3 Proxy
pFad v4 Proxy