function testGetUsers()
{
//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();
$user_name = "Wings";
$preferred_style = "IPA";
$region = "NW";
$id2 = 2;
$test_user = new User($user_name, $preferred_style, $region);
$test_user->save();
$user_name2 = "Wings";
$preferred_style2 = "IPA2";
$region2 = "NW2";
$id3 = 3;
$test_user2 = new User($user_name2, $preferred_style2, $region2);
$test_user2->save();
//Act
$test_beer->addUser($test_user->getId());
$test_beer->addUser($test_user2->getId());
//Assert
$this->assertEquals([$test_user, $test_user2], $test_beer->getUsers());
}