The result of getPath method should include up to this

Author: uki1014

README.md

@@ -141,7 +141,7 @@ console.log(num3Node.getParentNode());
 
 console.log(num3Node.getPath("nodeKey"));
 /* output
-  root/node1
+  root/node1/node3
 */
 
 console.log(
@@ -250,7 +250,7 @@ root: {
 }
 
 // current node is level2
-node.getPath('key') // -> level0Node/level1Node
+level2Node.getPath('key') // -> level0Node/level1Node/level2Node
 ```
 
 #### `Node#getTree`

src/node.ts

@@ -137,7 +137,9 @@ export class Node<T extends Data> {
 
   getPath(key: keyof T): string {
     const ancestors = this.getAncestorNodes();
-    return ancestors.map((ancestor) => ancestor.data[key]).join("/");
+    return `${ancestors.map((ancestor) => ancestor.data[key]).join("/")}/${
+      this.data[key]
+    }`;
   }
 
   getTree(): TreeType<T> {

test/tree.test.ts

@@ -1,5 +1,5 @@
-import { describe, beforeEach, afterEach, expect, test } from "bun:test";
-import { TreeFactory, TreeType, treeMap } from "../src";
+import { afterEach, beforeEach, describe, expect, test } from "bun:test";
+import { TreeFactory, type TreeType, treeMap } from "../src";
 
 type Data = {
   nodeKey: string;
@@ -229,7 +229,7 @@ describe("Treejs", () => {
       const path = node?.getPath("nodeKey");
 
       expect(path).not.toBeUndefined();
-      expect(path).toBe("root/child1/child2");
+      expect(path).toBe("root/child1/child2/child3");
     });
 
     test("Two trees can be generated at the same time", () => {