[0, 10], 'right' => [0, 10], 'firstLine' => [null, 20], 'hanging' => [null, 20], ]; foreach ($properties as $property => $value) { [$default, $expected] = $value; $get = "get{$property}"; $set = "set{$property}"; self::assertEquals($default, $object->$get()); // Default value $object->$set($expected); self::assertEquals($expected, $object->$get()); // New value } } }