PHPUnit_Extensions_Database_DB_DefaultDatabaseConnection::getConnection PHP Méthode

    public function getConnection()
    {
        return $this->connection;
    }

 /**
  * Set up the test database table.
  *
  * @param PHPUnit_Extensions_Database_DB_DefaultDatabaseConnection $connection
  */
 protected function setUpTable($connection)
 {
     $pdo = $connection->getConnection();
     $sql = 'CREATE TABLE IF NOT EXISTS simple_table (
         id INT(10) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
         name VARCHAR(50) NOT NULL,
         email VARCHAR(50) NOT NULL,
         address VARCHAR(100)
     )';
     $pdo->exec($sql);
     $sql = 'CREATE TABLE IF NOT EXISTS books_array (
         id INT(10) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
         book_id VARCHAR(50) NOT NULL,
         info TEXT NOT NULL
     )';
     $pdo->exec($sql);
     $sql = 'CREATE TABLE IF NOT EXISTS books_columns (
         id INT(10) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
         author VARCHAR(100) NOT NULL,
         title VARCHAR(100) NOT NULL,
         genre VARCHAR(100) NOT NULL,
         price VARCHAR(50) NOT NULL,
         publish_date VARCHAR(50) NOT NULL,
         description TEXT NOT NULL
     )';
     $pdo->exec($sql);
 }