From c73bf71e58c23ebdff2bf8da85a5356126eba6e1 Mon Sep 17 00:00:00 2001
From: Wilmer Arambula <terabytesoftw@gmail.com>
Date: Thu, 3 Jul 2025 16:53:47 -0400
Subject: [PATCH] test: Add unit test for node state after deletion with
 children in `NestedSetsBehavior`.

---
 tests/NestedSetsBehaviorTest.php | 41 ++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/tests/NestedSetsBehaviorTest.php b/tests/NestedSetsBehaviorTest.php
index 719c9a3..aa3df8e 100644
--- a/tests/NestedSetsBehaviorTest.php
+++ b/tests/NestedSetsBehaviorTest.php
@@ -2445,6 +2445,47 @@ public function testCacheInvalidationAfterDeleteWithChildren(): void
         $this->verifyCacheInvalidation($behavior);
     }
 
+    public function testNodeStateAfterDeleteWithChildren(): void
+    {
+        $this->createDatabase();
+
+        $root = new Tree(['name' => 'Root']);
+
+        $root->makeRoot();
+
+        $child = new Tree(['name' => 'Child']);
+
+        $child->appendTo($root);
+
+        $grandchild = new Tree(['name' => 'Grandchild']);
+
+        $grandchild->appendTo($child);
+
+        self::assertFalse(
+            $child->getIsNewRecord(),
+            'Child node should not be marked as new record before deletion.',
+        );
+        self::assertNotEmpty(
+            $child->getOldAttributes(),
+            'Child node should have old attributes before deletion.',
+        );
+
+        $result = $child->deleteWithChildren();
+
+        self::assertNotFalse(
+            $result,
+            'DeleteWithChildren should return the number of deleted rows.',
+        );
+        self::assertTrue(
+            $child->getIsNewRecord(),
+            "Child node should be marked as new record after deletion ('setOldAttributes(null)' effect).",
+        );
+        self::assertEmpty(
+            $child->getOldAttributes(),
+            'Child node should have empty old attributes after deletion.',
+        );
+    }
+
     public function testManualCacheInvalidation(): void
     {
         $this->createDatabase();