public function testAddingOrderBy()
{
$query = new Query();
$query->select('userid')->from('user')->orderBy('userid');
$this->assertEquals('SELECT userid FROM user ORDER BY userid', $query->toSql());
$query = new Query();
$query->select('foo')->from('bar')->orderBy('baz')->andOrderBy('moo');
$this->assertEquals('SELECT foo FROM bar ORDER BY baz, moo', $query->toSql());
}