public function testBuildingADsnWithQueryStrings()
{
$raw = "mysqli://user:pass@hostname:3306?myparam=llamas&another=blargh";
$dsn = new Dsn($raw);
$this->assertEquals($dsn->params['another'], 'blargh');
$this->assertEquals($dsn->params['myparam'], 'llamas');
$this->assertEquals($dsn->__toString(), $raw);
}