TestSiteInstallTestScript.php

<?php

namespace Drupal\TestSite;


/**
 * Setup file used by TestSiteApplicationTest.
 *
 * @see \Drupal\Tests\Scripts\TestSiteApplicationTest
 */
class TestSiteInstallTestScript implements TestSetupInterface {
    
    /**
     * {@inheritdoc}
     */
    public function setup() {
        \Drupal::service('module_installer')->install([
            'test_page_test',
        ]);
    }

}