Calculator Type

<?php

namespace AppBundle\Form;

use AppBundle\Model\Calculator;
use function PHPSTORM_META\type;
use function Sodium\add;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Extension\Core\Type\NumberType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;

class CalculatorType extends AbstractType
{
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            ->add('firstNumber', NumberType::class)
            ->add('secondNumber', NumberType::class)
            ->add('operator', TextType::class);
    }

    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults(
            [
                'data_class' => Calculator::class
            ]
     );
    }
}