TipPluginTextTest.php

<?php

namespace Drupal\Tests\tour\Unit\Plugin\tour\tip;

use Drupal\Tests\UnitTestCase;
use Drupal\tour\Plugin\tour\tip\TipPluginText;

/**
 * @coversDefaultClass \Drupal\tour\Plugin\tour\tip\TipPluginText
 * @group tour
 */
class TipPluginTextTest extends UnitTestCase {
    
    /**
     * Tests that getAriaId returns unique id per plugin instance.
     *
     * @see \Drupal\tour\Plugin\tour\tip\TipPluginText::getAriaId()
     * @runTestsInSeparateProcesses
     * This test calls \Drupal\Component\Utility\Html::getUniqueId() which uses a
     * static list. Run this test in a separate process to prevent side effects.
     */
    public function testGetAriaId() {
        $id_instance_one = 'one';
        $id_instance_two = 'two';
        $config_instance_one = [
            'id' => $id_instance_one,
        ];
        $config_instance_two = [
            'id' => $id_instance_two,
        ];
        $definition = [];
        $plugin_id = 'text';
        $token = $this->createMock('\\Drupal\\Core\\Utility\\Token');
        $instance_one = new TipPluginText($config_instance_one, $plugin_id, $definition, $token);
        $instance_two = new TipPluginText($config_instance_two, $plugin_id, $definition, $token);
        $instance_three = new TipPluginText($config_instance_one, $plugin_id, $definition, $token);
        $this->assertEquals($id_instance_one, $instance_one->getAriaId());
        $this->assertEquals($id_instance_two, $instance_two->getAriaId());
        $this->assertNotEquals($instance_one->getAriaId(), $instance_two->getAriaId());
        $this->assertNotEquals($instance_one->getAriaId(), $instance_three->getAriaId());
    }

}