EntityTestCompositeConstraint.php

<?php

declare (strict_types=1);
namespace Drupal\entity_test\Entity;

use Drupal\Core\Entity\Attribute\ContentEntityType;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\entity_test\EntityTestForm;

/**
 * Defines a test class for testing composite constraints.
 */
class EntityTestCompositeConstraint extends EntityTest {
    
    /**
     * {@inheritdoc}
     */
    public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
        $fields = parent::baseFieldDefinitions($entity_type);
        $fields['name']->setDisplayOptions('form', [
            'type' => 'string',
            'weight' => 0,
        ]);
        $fields['type']->setDisplayOptions('form', [
            'type' => 'entity_reference_autocomplete',
            'weight' => 0,
        ]);
        return $fields;
    }

}