PluginSettingsBaseTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\Core\Field;

use Drupal\Core\Field\PluginSettingsBase;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\Core\Field\PluginSettingsBase
 * @group Field
 */
class PluginSettingsBaseTest extends UnitTestCase {
    
    /**
     * @covers ::getThirdPartySettings
     */
    public function testGetThirdPartySettings() : void {
        $plugin_settings = new TestPluginSettingsBase();
        $this->assertSame([], $plugin_settings->getThirdPartySettings());
        $this->assertSame([], $plugin_settings->getThirdPartySettings('test'));
        $plugin_settings->setThirdPartySetting('test', 'foo', 'bar');
        $this->assertSame([
            'foo' => 'bar',
        ], $plugin_settings->getThirdPartySettings('test'));
        $this->assertSame([], $plugin_settings->getThirdPartySettings('test2'));
    }

}
class TestPluginSettingsBase extends PluginSettingsBase {
    public function __construct() {
    }

}