public function testSetSorts()
{
$sorts = array('field1' => Solarium_Query_Select::SORT_DESC, 'field2' => Solarium_Query_Select::SORT_ASC);
$this->_query->addSorts($sorts);
$this->_query->setSorts(array('field3' => Solarium_Query_Select::SORT_ASC));
$this->assertEquals(array('field3' => Solarium_Query_Select::SORT_ASC), $this->_query->getSorts());
}