PluginIdTest.php

<?php

namespace Drupal\Tests\Component\Annotation;

use Drupal\Component\Annotation\PluginID;
use PHPUnit\Framework\TestCase;

/**
 * @coversDefaultClass \Drupal\Component\Annotation\PluginId
 * @group Annotation
 */
class PluginIdTest extends TestCase {
    
    /**
     * @covers ::get
     */
    public function testGet() {
        // Assert plugin starts empty.
        $plugin = new PluginID();
        $this->assertEquals([
            'id' => NULL,
            'class' => NULL,
            'provider' => NULL,
        ], $plugin->get());
        // Set values and ensure we can retrieve them.
        $plugin->value = 'foo';
        $plugin->setClass('bar');
        $plugin->setProvider('baz');
        $this->assertEquals([
            'id' => 'foo',
            'class' => 'bar',
            'provider' => 'baz',
        ], $plugin->get());
    }
    
    /**
     * @covers ::getId
     */
    public function testGetId() {
        $plugin = new PluginID();
        $plugin->value = 'example';
        $this->assertEquals('example', $plugin->getId());
    }

}