/**
  * Tests getResults method.
  *
  * @param int   $totalResults Total count of results.
  * @param array $results      Results returned from mock PagerAdapter.
  * @param array $expected     Expected result.
  *
  * @dataProvider getTestGetResultsData
  */
 public function testGetResults($totalResults, $results, $expected)
 {
     $mockPagerAdapter = $this->getPagerAdapterMock($totalResults, $results);
     $pager = new PagerService($mockPagerAdapter, ['page' => 1]);
     $result = $pager->getResults();
     $this->assertEquals($expected, $result);
 }