public function testGettersAndSetters()
{
$config = new Configuration();
$this->assertNull($config->getDataDir());
$config->setDataDir('wheee');
$this->assertEquals('wheee', $config->getDataDir());
$this->assertNull($config->getConfigDir());
$config->setConfigDir('wheee');
$this->assertEquals('wheee', $config->getConfigDir());
}