ContextDefinitionTest.php

<?php

namespace Drupal\KernelTests\Core\Plugin;

use Drupal\Core\Plugin\Context\ContextDefinition;
use Drupal\Core\Plugin\Context\EntityContext;
use Drupal\entity_test\Entity\EntityTest;
use Drupal\KernelTests\KernelTestBase;

/**
 * @coversDefaultClass \Drupal\Core\Plugin\Context\ContextDefinition
 * @group Plugin
 */
class ContextDefinitionTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'entity_test',
        'user',
    ];
    
    /**
     * @covers ::isSatisfiedBy
     */
    public function testIsSatisfiedBy() {
        $this->installEntitySchema('user');
        $value = EntityTest::create([]);
        // Assert that the entity has at least one violation.
        $this->assertNotEmpty($value->validate());
        // Assert that these violations do not prevent it from satisfying the
        // requirements of another object.
        $requirement = new ContextDefinition('any');
        $context = EntityContext::fromEntity($value);
        $this->assertTrue($requirement->isSatisfiedBy($context));
    }

}