diff --git a/test/checkbox-tree.test.mjs b/test/checkbox-tree.test.mjs
index 7ad0a04..27f8ba8 100644
--- a/test/checkbox-tree.test.mjs
+++ b/test/checkbox-tree.test.mjs
@@ -8,7 +8,7 @@ globalThis.document = dom.window.document;
globalThis.Element = dom.window.Element;
globalThis.localStorage = dom.window.localStorage;
-const { CheckboxTree } = await import('../web/lib/checkbox-tree/checkbox-tree.js');
+const { CheckboxTree } = await import('../web/vendor/checkbox-tree/checkbox-tree.js');
function createTree(options = {}) {
const container = document.createElement('div');
@@ -57,6 +57,11 @@ test('partial child selection makes the parent indeterminate', () => {
assert.deepEqual(tree.getSelectedIds(), ['first']);
});
+test('can initially select every selectable node', () => {
+ const { tree } = createTree({ initiallySelected: true });
+ assert.deepEqual(tree.getSelectedIds(), ['parent', 'first', 'second']);
+});
+
test('persists selection and collapsed branches per configured key', () => {
localStorage.clear();
const first = createTree({ storageKey: 'example-tree' });
diff --git a/web/index.html b/web/index.html
index f6a5e36..d8da1bc 100644
--- a/web/index.html
+++ b/web/index.html
@@ -8,7 +8,7 @@
-
+
diff --git a/web/js/tree.js b/web/js/tree.js
index 141363a..b5a19c7 100644
--- a/web/js/tree.js
+++ b/web/js/tree.js
@@ -1,4 +1,4 @@
-import { CheckboxTree } from '../lib/checkbox-tree/checkbox-tree.js';
+import { CheckboxTree } from '../vendor/checkbox-tree/checkbox-tree.js';
import { getSortedKeys } from './sort.js';
const STORAGE_KEY = 'tree-state-v2';
diff --git a/web/lib/checkbox-tree/README.md b/web/lib/checkbox-tree/README.md
deleted file mode 100644
index 441aaf1..0000000
--- a/web/lib/checkbox-tree/README.md
+++ /dev/null
@@ -1,47 +0,0 @@
-# CheckboxTree
-
-A dependency-free, instance-based checkbox tree for browser ES modules.
-
-## Usage
-
-```html
-
-
-