public function testCountCriteria()
 {
     // 1
     $dataProvider = new CActiveDataProvider('Post', array('criteria' => array('condition' => 'content LIKE "%content%"', 'order' => 'create_time DESC', 'with' => array('author')), 'pagination' => array('pageSize' => 5)));
     $this->assertSame($dataProvider->countCriteria, $dataProvider->criteria);
     $this->assertEquals(5, $dataProvider->getTotalItemCount(true));
     // 2
     $dataProvider->setCountCriteria(array('condition' => 'content LIKE "%content 1%"'));
     $this->assertNotSame($dataProvider->countCriteria, $dataProvider->criteria);
     $this->assertEquals(1, $dataProvider->getTotalItemCount(true));
     // 3
     $dataProvider->setCountCriteria(array('condition' => 'content LIKE "%content%"'));
     $this->assertNotSame($dataProvider->countCriteria, $dataProvider->criteria);
     $this->assertEquals(5, $dataProvider->getTotalItemCount(true));
 }