public function testScheme()
{
$route = new Route("/");
$this->assertEquals("", $route->getScheme());
$route->setScheme("http");
$this->assertEquals("http", $route->getScheme());
$route->setScheme(null);
$this->assertEquals("", $route->getScheme());
$route->setScheme("https");
$this->assertEquals("https", $route->getScheme());
$route->setScheme("");
$this->assertEquals("", $route->getScheme());
}