chore: better empty tree handling

ridge-kimani · ridge-kimani · commit 2877788c6282 · 2025-01-07T21:10:22.000+03:00
diff --git a/Data-Structures/Tree/test/BinarySearchTree.test.js b/Data-Structures/Tree/test/BinarySearchTree.test.js
@@ -59,7 +59,8 @@ describe('Binary Search Tree', () => {
   })
 
   test('should handle empty tree gracefully', () => {
-    expect(tree.search(22)).toBeNull()
-    tree.removeValue(22) // Should not throw
+    const newTree = new Tree()
+    newTree.removeValue(22) // Should not throw
+    expect(newTree.search(22)).toBeNull()
   })
 })
