public function testFilter()
{
User::import(array(array('firstname' => 'Frank', 'lastname' => 'Beechworth')));
$users = User::find()->filter("firstname like ?", 'Fra%')->filter("lastname in (?)", 'Castle');
$this->assertEquals(count($users), 1);
$this->assertEquals($users[0]->firstname, 'Frank');
$this->assertEquals($users[0]->lastname, 'Castle');
}