chore: use UTR findAll

Author: mdjastrzebski

src/helpers/find-all.ts

@@ -2,7 +2,6 @@ import type { HostElement } from 'universal-test-renderer';
 
 import { getConfig } from '../config';
 import { isHiddenFromAccessibility } from './accessibility';
-import { isHostElement } from './component-tree';
 
 interface FindAllOptions {
   /** Match elements hidden from accessibility */
@@ -18,9 +17,10 @@ interface FindAllOptions {
 export function findAll(
   root: HostElement,
   predicate: (element: HostElement) => boolean,
-  options?: FindAllOptions,
+  options: FindAllOptions = {},
 ): HostElement[] {
-  const results = findAllInternal(root, predicate, options);
+  const { matchDeepestOnly } = options;
+  const results = root.findAll(predicate, { matchDeepestOnly });
 
   const includeHiddenElements =
     options?.includeHiddenElements ?? options?.hidden ?? getConfig()?.defaultIncludeHiddenElements;
@@ -32,36 +32,3 @@ export function findAll(
   const cache = new WeakMap<HostElement>();
   return results.filter((element) => !isHiddenFromAccessibility(element, { cache }));
 }
-
-// Extracted from React Test Renderer
-// src: https://github.com/facebook/react/blob/8e2bde6f2751aa6335f3cef488c05c3ea08e074a/packages/universal-test-renderer/src/Root.js#L402
-function findAllInternal(
-  root: HostElement,
-  predicate: (element: HostElement) => boolean,
-  options?: FindAllOptions,
-): HostElement[] {
-  const results: HostElement[] = [];
-
-  // Match descendants first but do not add them to results yet.
-  const matchingDescendants: HostElement[] = [];
-  root.children.forEach((child) => {
-    if (typeof child === 'string') {
-      return;
-    }
-    matchingDescendants.push(...findAllInternal(child, predicate, options));
-  });
-
-  if (
-    // When matchDeepestOnly = true: add current element only if no descendants match
-    (!options?.matchDeepestOnly || matchingDescendants.length === 0) &&
-    isHostElement(root) &&
-    predicate(root)
-  ) {
-    results.push(root);
-  }
-
-  // Add matching descendants after element to preserve original tree walk order.
-  results.push(...matchingDescendants);
-
-  return results;
-}