Testing modal form fields.

Action::make('export')
    ->label('Export Records')
    ->form([
        Select::make('export_format')
            ->label('Export Format')
            ->options([
                'csv' => 'CSV',
            ])
            ->required(),
    ])
    ->modalWidth('lg')
    ->modalSubmitActionLabel('Export')
    ->icon('heroicon-o-cloud-arrow-down')
    ->color('gray')
    ->link();

/** @test */
public function export_action_modal_has_select_field_for_format()
{
    Livewire::test(DomainActions::class, ['record' => $this->domain])
        ->mountAction('export')
        ->assertFormExists('form') // works
        ->assertFormFieldExists('export_format') // fails;
}