Function getItemByValue

src/aria/private/tree/tree.spec.ts:116–118

(items: TreeItemPattern<V>[], value: V)

  }

  function getItemByValue<V>(items: TreeItemPattern<V>[], value: V) {
    return items.find(i => i.value() === value)!;
  }

  const treeExample: TestTreeItem<string>[] = [
    {