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);
}
