Action not working in livewire component

class DetailUserVerificationRequest extends Page implements HasInfolists, HasActions
{
    use InteractsWithInfolists, InteractsWithActions;
    
    [other code]

    public function acceptAction(): Action
    {
        return Action::make('Konfirmasi')
            ->outlined()
            ->icon('heroicon-m-check')
            ->requiresConfirmation()
            ->action(fn () => $this->testCase());
    }

    public function testCase()
    {
        dd($this->request);
    }
}

<x-filament-panels::page>
    <div class="flex gap-3">
        {{ $this->acceptAction }}
    </div>

    [other code]

    <x-filament-actions::modals />
</x-filament-panels::page>