tests/mocks/database/drivers/sqlite.php

<?php

class Mock_Database_Drivers_Sqlite extends Mock_Database_DB_Driver {
	
	/**
	 * Instantiate the database driver
	 *
	 * @param  string 	DB Driver class name
	 * @param  array 	DB configuration to set
	 * @return void
	 */
	public function __construct($config = array())
	{
		parent::__construct('CI_DB_sqlite3_driver', $config);
	}
}