v4 testing RichEditor inside form

<?php

use Filament\Forms\Components\RichEditor;
use Filament\Schemas\Schema;
use Filament\Tests\Fixtures\Livewire\Livewire;
use Filament\Tests\TestCase;

use Illuminate\Support\Str;
use function Filament\Tests\livewire;

uses(TestCase::class);

it('tests rich editor', function (): void {
    $text = Str::random();
    livewire(TestComponentWithRichEditor::class)
        ->fillForm([
            'content' => ['type' => 'doc', 'content' => [['type' => 'paragraph', 'content' => [['type' => 'text', 'text' => $text]]]]]
        ])
        ->call('save')
        ->assertSet('data', [
            'content' => '<p>' . $text . '</p>',
        ]);
});

class TestComponentWithRichEditor extends Livewire
{
    public $data = [];

    public function form(Schema $form): Schema
    {
        return $form
            ->schema([
                RichEditor::make('content')
                    ->required(),
            ])
            ->statePath('data');
    }

    public function save(): void
    {
        $this->data = $this->form->getState();
    }
}