ContactTest.php

<?php

namespace Drupal\Tests\content_entity_example\Kernel;

use Drupal\content_entity_example\Entity\Contact;
use Drupal\KernelTests\KernelTestBase;

/**
 * Test basic CRUD operations for our Contact entity type.
 *
 * @group content_entity_example
 * @group examples
 *
 * @ingroup content_entity_example
 */
class ContactTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'content_entity_example',
        'options',
        'user',
    ];
    
    /**
     * Basic CRUD operations on a Contact entity.
     */
    public function testEntity() {
        $this->installEntitySchema('content_entity_example_contact');
        $entity = Contact::create([
            'name' => 'Name',
            'first_name' => 'Firstname',
            'user_id' => 0,
            'role' => 'user',
        ]);
        $this->assertNotNull($entity);
        $this->assertEquals(SAVED_NEW, $entity->save());
        $this->assertEquals(SAVED_UPDATED, $entity->set('role', 'administrator')
            ->save());
        $entity_id = $entity->id();
        $this->assertNotEmpty($entity_id);
        $entity->delete();
        $this->assertNull(Contact::load($entity_id));
    }

}