Testing actions defined within extraModalFooterActions()

Action::make('action1')
    ->requiresConfirmation()
    ->extraModalFooterActions(fn (Action $action): array => [
        $action->make('action2'),
    ]);

    livewire(ViewPost::class, [
        'record' => $this->record->getRouteKey(),
    ])
        ->mountInfolistAction('component', 'action1')
        ->assertInfolistActionExists('component', 'action1');

    livewire(ViewPost::class, [
        'record' => $this->record->getRouteKey(),
    ])
        ->mountInfolistAction('component', 'action2')
        ->assertInfolistActionExists('component', 'action2');

Failed asserting that a infolist action with name [action2] is registered to [component] on the [App\Filament\Resources\PostResource\Pages\ViewPost] component.
Failed asserting that null is an instance of class Filament\Infolists\Components\Actions\Action.