tests/codeigniter/database/DB_driver_test.php

<?php

class DB_driver_test extends CI_TestCase {

	public function test_initialize()
	{
		$config = Mock_Database_DB::config(DB_DRIVER);
		sscanf(DB_DRIVER, '%[^/]/', $driver_name);
		$driver = $this->{$driver_name}($config[DB_DRIVER]);

		$this->assertTrue($driver->initialize());
	}

	protected function pdo($config)
	{
		return new Mock_Database_Drivers_PDO($config);
	}

	protected function mysql($config)
	{
		return new Mock_Database_Drivers_Mysql($config);
	}

	protected function mysqli($config)
	{
		return new Mock_Database_Drivers_Mysqli($config);
	}

	protected function sqlite($config)
	{
		return new Mock_Database_Drivers_Sqlite($config);
	}

	protected function pgsql($config)
	{
		return new Mock_Database_Drivers_Postgre($config);
	}

}