Testing Assert Count

Hi!
I am testing components with Livewire tools.
Anyone have idea how to test length of array inside the component?
First idea is compare entirely array, but not ve any other way ( like assertCount() )?

Simple example:

Component:
class User extends Component
{
public $users;

/** */
public function mount()
{
    $this->users = User::all()->toArray();
}

/** */
public function render()
{
    return view('livewire.users', [
        'users' => $this->users,
    ]);
}

}

Test:

/** @test */
public function test_example_forum()
{
$users = factory(User::class, 10)->create();

Livewire::test(\App\Http\Livewire\Gates\User::class)
    ->assertSet('users', $users->toArray());
}