public function tearDown()
 {
     $this->connection->dropTable('stats_snapshots');
     $this->connection->execute('DROP TRIGGER IF EXISTS `insert_stats_snapshots`');
     $this->connection->execute('DROP TRIGGER IF EXISTS `update_stats_snapshots`');
     parent::tearDown();
 }
 /**
  * Tear down test environment.
  */
 public function tearDown()
 {
     if ($this->connection->tableExists('writers')) {
         $this->connection->dropTable('writers');
     }
     parent::tearDown();
 }