function test_findDistinct() { //Arrange $beer_name = "Your mom"; $style = "IPA"; $abv = 4; $ibu = 6; $container = "bottle"; $brewery = "daddy"; $id = 1; $image = "../img/test.jpg"; $test_beer = new Beer($beer_name, $style, $abv, $ibu, $container, $brewery, $image, $id); $test_beer->save(); $test_beer2 = new Beer($beer_name, $style, $abv, $ibu, $container, $brewery, $image, $id); $test_beer2->save(); $beer_name2 = "Your mom2"; $style2 = "IPA2"; $abv2 = 12; $ibu2 = 7; $container2 = "bottle2"; $brewery2 = "daddy2"; $id2 = 2; $image2 = "../img/test2.jpg"; $test_beer3 = new Beer($beer_name2, $style2, $abv2, $ibu2, $container2, $brewery2, $image2); $test_beer3->save(); //Act $column_id = 'abv'; $result = Beer::findDistinct($column_id); //Assert $this->assertEquals([$abv, $abv2], $result); }