public function testSearchReview()
 {
     $review = new PerformanceReview();
     $daoMock = $this->getMock("PerformanceReviewDao", array("searchReview"));
     $daoMock->expects($this->any())->method('searchReview')->will($this->returnValue(array($review)));
     $service = new PerformanceReviewService();
     $service->setDao($daoMock);
     $reviews = $service->searchReview(array('id' => 1));
     $this->assertEquals(1, sizeof($reviews));
 }