public function setUp()
{
// they are not explicitely instantiated through new WhatEver(); and such not
// required through composer's autoload
require_once __DIR__ . '/../fixtures/Entity.php';
require_once __DIR__ . '/../fixtures/ClassWithTraits.php';
require_once __DIR__ . '/../fixtures/ClassWithConstants.php';
require_once __DIR__ . '/../fixtures/ClassWithComments.php';
require_once __DIR__ . '/../fixtures/ClassWithValues.php';
}