first version

src/test/java/SolutionTest.java

@@ -1,45 +0,0 @@
-import org.junit.jupiter.api.Test;
-import static org.junit.jupiter.api.Assertions.*;
-
-class SolutionTest {
-
-    @Test
-    void reverseListWithMultipleNodes() {
-        ListNode head = new ListNode(1, new ListNode(2, new ListNode(3, new ListNode(4, new ListNode(5)))));
-        Solution solution = new Solution();
-        ListNode reversed = solution.reverseList(head);
-        assertEquals(5, reversed.val);
-        assertEquals(4, reversed.next.val);
-        assertEquals(3, reversed.next.next.val);
-        assertEquals(2, reversed.next.next.next.val);
-        assertEquals(1, reversed.next.next.next.next.val);
-        assertNull(reversed.next.next.next.next.next);
-    }
-
-    @Test
-    void reverseListWithTwoNodes() {
-        ListNode head = new ListNode(1, new ListNode(2));
-        Solution solution = new Solution();
-        ListNode reversed = solution.reverseList(head);
-        assertEquals(2, reversed.val);
-        assertEquals(1, reversed.next.val);
-        assertNull(reversed.next.next);
-    }
-
-    @Test
-    void reverseListWithSingleNode() {
-        ListNode head = new ListNode(1);
-        Solution solution = new Solution();
-        ListNode reversed = solution.reverseList(head);
-        assertEquals(1, reversed.val);
-        assertNull(reversed.next);
-    }
-
-    @Test
-    void reverseListWithEmptyList() {
-        ListNode head = null;
-        Solution solution = new Solution();
-        ListNode reversed = solution.reverseList(head);
-        assertNull(reversed);
-    }
-}