DatabaseTestSchemaInstallTrait.php

<?php

namespace Drupal\KernelTests\Core\Database;


/**
 * Trait to manage installation for test tables.
 */
trait DatabaseTestSchemaInstallTrait {
  
  /**
   * Sets up our sample table schema.
   */
  protected function installSampleSchema() : void {
    $this->installSchema('database_test', [
      'test',
      'test_classtype',
      'test_people',
      'test_people_copy',
      'test_one_blob',
      'test_two_blobs',
      'test_task',
      'test_null',
      'test_serialized',
      'TEST_UPPERCASE',
      'select',
      'virtual',
    ]);
  }

}