From 14cd1cc59f1c62cbc705d82e0947b52121f79b95 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=B6ller?= <am@localheinz.com>
Date: Fri, 27 Jan 2023 17:06:59 +0100
Subject: [PATCH] Fix: Add root() to NodeInterface

---
 CHANGELOG.md               | 2 ++
 src/Node/NodeInterface.php | 7 +++++++
 src/Node/NodeTrait.php     | 5 -----
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 24b52a2..2c1059b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ For a full diff see [`0.5.0...master`][0.5.0...master].
 ### Changed
 
 - Added `getSize()` to `NodeInterface` ([#147]), by [@localheinz]
+- Added `root()` to `NodeInterface` ([#148]), by [@localheinz]
 
 ## [`0.5.0`][0.5.0]
 
@@ -205,6 +206,7 @@ For a full diff see [`fcfd14e...v0.1.1`][fcfd14e...0.1.1].
 [#137]: https://github.com/nicmart/Tree/pull/137
 [#138]: https://github.com/nicmart/Tree/pull/138
 [#147]: https://github.com/nicmart/Tree/pull/147
+[#148]: https://github.com/nicmart/Tree/pull/148
 
 [@asalazar-pley]: https://github.com/asalazar-pley
 [@Djuki]: https://github.com/Djuki
diff --git a/src/Node/NodeInterface.php b/src/Node/NodeInterface.php
index 507e696..58a960f 100644
--- a/src/Node/NodeInterface.php
+++ b/src/Node/NodeInterface.php
@@ -136,6 +136,13 @@ public function isChild();
      */
     public function isLeaf();
 
+    /**
+     * Find the root of the node.
+     *
+     * @return NodeInterface
+     */
+    public function root();
+
     /**
      * Return the distance from the current node to the root.
      *
diff --git a/src/Node/NodeTrait.php b/src/Node/NodeTrait.php
index 6c6c1a2..8db5bcd 100644
--- a/src/Node/NodeTrait.php
+++ b/src/Node/NodeTrait.php
@@ -151,11 +151,6 @@ public function isLeaf()
         return 0 === \count($this->children);
     }
 
-    /**
-     * Find the root of the node.
-     *
-     * @return NodeInterface
-     */
     public function root()
     {
         $node = $this;