public function testSinceAndUntilWithMoreThanOneVersionNumDiff()
{
$route = new Route(['method' => 'GET', 'path' => '/root', 'since' => '2.3', 'until' => '5.2']);
$this->assertEquals('{version:(?:2\\.[3-9])|(?:5\\.[0-2])|(?:[3-4]\\.\\d)}', $route->version);
}