public function testIsCallable()
{
$route = new Route('/', function () {
// ...
});
$this->assertTrue($route->isCallable(), 'Anonymous functions should be callable');
$route = new Route('/', ['RouteTest', 'testIsCallable']);
$this->assertTrue($route->isCallable(), 'Function references by array should be callable');
$route = new Route('/', 'Enlighten\\Enlighten');
$this->assertFalse($route->isCallable(), 'String reference to class is not callable');
}
