diff --git a/flight/Engine.php b/flight/Engine.php
index 2628a11d..44affc1f 100644
--- a/flight/Engine.php
+++ b/flight/Engine.php
@@ -32,13 +32,14 @@
  * @method void halt(int $code = 200, string $message = '') Stops processing and returns a given response.
  * 
  * Routing
- * @method void route(string $pattern, callable $callback, bool $pass_route = false) Routes a URL to a callback function.
+ * @method void route(string $pattern, callable $callback, bool $pass_route = false, string $alias = '') Routes a URL to a callback function with all applicable methods
  * @method void group(string $pattern, callable $callback) Groups a set of routes together under a common prefix.
- * @method void post(string $pattern, callable $callback, bool $pass_route = false) Routes a POST URL to a callback function.
- * @method void put(string $pattern, callable $callback, bool $pass_route = false) Routes a PUT URL to a callback function.
- * @method void patch(string $pattern, callable $callback, bool $pass_route = false) Routes a PATCH URL to a callback function.
- * @method void delete(string $pattern, callable $callback, bool $pass_route = false) Routes a DELETE URL to a callback function.
+ * @method void post(string $pattern, callable $callback, bool $pass_route = false, string $alias = '') Routes a POST URL to a callback function.
+ * @method void put(string $pattern, callable $callback, bool $pass_route = false, string $alias = '') Routes a PUT URL to a callback function.
+ * @method void patch(string $pattern, callable $callback, bool $pass_route = false, string $alias = '') Routes a PATCH URL to a callback function.
+ * @method void delete(string $pattern, callable $callback, bool $pass_route = false, string $alias = '') Routes a DELETE URL to a callback function.
  * @method Router router() Gets router
+ * @method string getUrl(string $alias) Gets a url from an alias
  *
  * Views
  * @method void render(string $file, array $data = null, string $key = null) Renders template
@@ -151,7 +152,7 @@ public function init(): void
         $methods = [
             'start', 'stop', 'route', 'halt', 'error', 'notFound',
             'render', 'redirect', 'etag', 'lastModified', 'json', 'jsonp',
-            'post', 'put', 'patch', 'delete', 'group',
+            'post', 'put', 'patch', 'delete', 'group', 'getUrl',
         ];
         foreach ($methods as $name) {
             $this->dispatcher->set($name, [$this, '_' . $name]);
@@ -462,10 +463,11 @@ public function _stop(?int $code = null): void
      * @param string   $pattern    URL pattern to match
      * @param callable $callback   Callback function
      * @param bool     $pass_route Pass the matching route object to the callback
+	 * @param string   $alias      the alias for the route
      */
-    public function _route(string $pattern, callable $callback, bool $pass_route = false): void
+    public function _route(string $pattern, callable $callback, bool $pass_route = false, string $alias = ''): void
     {
-        $this->router()->map($pattern, $callback, $pass_route);
+        $this->router()->map($pattern, $callback, $pass_route, $alias);
     }
 
 	/**
@@ -701,4 +703,16 @@ public function _lastModified(int $time): void
             $this->halt(304);
         }
     }
+
+	/**
+	 * Gets a url from an alias that's supplied.
+	 *
+	 * @param string $alias the route alias
+	 * @param array<string,mixed> the params for the route if applicable
+	 * @return string
+	 */
+	public function _getUrl(string $alias, array $params = []): string
+	{
+		return $this->router()->getUrlByAlias($alias, $params);
+	}
 }
diff --git a/flight/Flight.php b/flight/Flight.php
index b1a9b1f4..fd3772c6 100644
--- a/flight/Flight.php
+++ b/flight/Flight.php
@@ -23,13 +23,14 @@
  * @method  static void stop() Stops the framework and sends a response.
  * @method  static void halt(int $code = 200, string $message = '') Stop the framework with an optional status code and message.
  *
- * @method  static void route(string $pattern, callable $callback, bool $pass_route = false) Maps a URL pattern to a callback.
+ * @method  static void route(string $pattern, callable $callback, bool $pass_route = false, string $alias = '') Maps a URL pattern to a callback with all applicable methods.
  * @method  static void group(string $pattern, callable $callback) Groups a set of routes together under a common prefix.
- * @method void post(string $pattern, callable $callback, bool $pass_route = false) Routes a POST URL to a callback function.
- * @method void put(string $pattern, callable $callback, bool $pass_route = false) Routes a PUT URL to a callback function.
- * @method void patch(string $pattern, callable $callback, bool $pass_route = false) Routes a PATCH URL to a callback function.
- * @method void delete(string $pattern, callable $callback, bool $pass_route = false) Routes a DELETE URL to a callback function.
+ * @method  static void post(string $pattern, callable $callback, bool $pass_route = false, string $alias = '') Routes a POST URL to a callback function.
+ * @method  static void put(string $pattern, callable $callback, bool $pass_route = false, string $alias = '') Routes a PUT URL to a callback function.
+ * @method  static void patch(string $pattern, callable $callback, bool $pass_route = false, string $alias = '') Routes a PATCH URL to a callback function.
+ * @method  static void delete(string $pattern, callable $callback, bool $pass_route = false, string $alias = '') Routes a DELETE URL to a callback function.
  * @method  static Router router() Returns Router instance.
+ * @method  static string getUrl(string $alias) Gets a url from an alias
  *
  * @method  static void map(string $name, callable $callback) Creates a custom framework method.
  *
diff --git a/flight/database/PdoWrapper.php b/flight/database/PdoWrapper.php
index ac87aff0..7189cbdf 100644
--- a/flight/database/PdoWrapper.php
+++ b/flight/database/PdoWrapper.php
@@ -13,7 +13,7 @@ class PdoWrapper extends PDO {
 	 * @param string $dsn - Ex: 'mysql:host=localhost;port=3306;dbname=testdb;charset=utf8mb4'
 	 * @param string $username - Ex: 'root'
 	 * @param string $password - Ex: 'password'
-	 * @param array $options - PDO options you can pass in
+	 * @param array<int,mixed> $options - PDO options you can pass in
 	 */
 	public function __construct(string $dsn, ?string $username = null, ?string $password = null, array $options = []) {
 		parent::__construct($dsn, $username, $password, $options);
@@ -31,7 +31,7 @@ public function __construct(string $dsn, ?string $username = null, ?string $pass
 	 * 	$db->runQuery("UPDATE table SET name = ? WHERE id = ?", [ $name, $id ]);
 	 *
 	 * @param string $sql 		- Ex: "SELECT * FROM table WHERE something = ?"
-	 * @param array $params 	- Ex: [ $something ]
+	 * @param array<int|string,mixed> $params 	- Ex: [ $something ]
 	 * @return PDOStatement
 	 */
 	public function runQuery(string $sql, array $params = []): PDOStatement {
@@ -49,12 +49,12 @@ public function runQuery(string $sql, array $params = []): PDOStatement {
 	 * Ex: $id = $db->fetchField("SELECT id FROM table WHERE something = ?", [ $something ]);
 	 * 
 	 * @param string $sql   - Ex: "SELECT id FROM table WHERE something = ?"
-	 * @param array $params - Ex: [ $something ]
+	 * @param array<int|string,mixed> $params - Ex: [ $something ]
 	 * @return mixed
 	 */
 	public function fetchField(string $sql, array $params = []) {
 		$data = $this->fetchRow($sql, $params);
-		return is_array($data) ? reset($data) : null;
+		return reset($data);
 	}
 
 	/**
@@ -63,13 +63,13 @@ public function fetchField(string $sql, array $params = []) {
 	 * Ex: $row = $db->fetchRow("SELECT * FROM table WHERE something = ?", [ $something ]);
 	 *
 	 * @param string $sql   - Ex: "SELECT * FROM table WHERE something = ?"
-	 * @param array $params - Ex: [ $something ]
-	 * @return array
+	 * @param array<int|string,mixed> $params - Ex: [ $something ]
+	 * @return array<string,mixed>
 	 */
 	public function fetchRow(string $sql, array $params = []): array {
 		$sql .= stripos($sql, 'LIMIT') === false ? ' LIMIT 1' : '';
 		$result = $this->fetchAll($sql, $params);
-		return is_array($result) && count($result) ? $result[0] : [];
+		return count($result) > 0 ? $result[0] : [];
 	}
 
 	/**
@@ -81,8 +81,8 @@ public function fetchRow(string $sql, array $params = []): array {
 	 * }
 	 *
 	 * @param string $sql   - Ex: "SELECT * FROM table WHERE something = ?"
-	 * @param array $params	- Ex: [ $something ]
-	 * @return array<int,array>
+	 * @param array<int|string,mixed> $params	- Ex: [ $something ]
+	 * @return array<int,array<string,mixed>>
 	 */
 	public function fetchAll(string $sql, array $params = []): array {
 		$processed_sql_data = $this->processInStatementSql($sql, $params);
@@ -101,8 +101,8 @@ public function fetchAll(string $sql, array $params = []): array {
 	 * 		Converts this to "SELECT * FROM table WHERE id = ? AND something IN(?,?,?)"
 	 *
 	 * @param string $sql	 the sql statement
-	 * @param array  $params the params for the sql statement
-	 * @return array{sql:string,params:array}
+	 * @param array<int|string,mixed>  $params the params for the sql statement
+	 * @return array<string,string|array<int|string,mixed>>
 	 */
 	protected function processInStatementSql(string $sql, array $params = []): array {
 
diff --git a/flight/net/Request.php b/flight/net/Request.php
index 8a40a504..88be447c 100644
--- a/flight/net/Request.php
+++ b/flight/net/Request.php
@@ -145,7 +145,6 @@ final class Request
      * Constructor.
      *
      * @param array<string, mixed> $config Request configuration
-     * @param string
      */
     public function __construct($config = array())
     {
@@ -210,7 +209,7 @@ public function init(array $properties = [])
         // Check for JSON input
         if (0 === strpos($this->type, 'application/json')) {
             $body = $this->getBody();
-            if ('' !== $body && null !== $body) {
+            if ('' !== $body) {
                 $data = json_decode($body, true);
                 if (is_array($data)) {
                     $this->data->setData($data);
@@ -226,7 +225,7 @@ public function init(array $properties = [])
      *
      * @return string Raw HTTP request body
      */
-    public function getBody(): ?string
+    public function getBody(): string
     {
         $body = $this->body;
 
diff --git a/flight/net/Route.php b/flight/net/Route.php
index fbfc20b2..63b1bf05 100644
--- a/flight/net/Route.php
+++ b/flight/net/Route.php
@@ -52,6 +52,11 @@ final class Route
      */
     public bool $pass = false;
 
+	/**
+	 * @var string The alias is a way to identify the route using a simple name ex: 'login' instead of /admin/login
+	 */
+	public string $alias = '';
+
     /**
      * Constructor.
      *
@@ -60,12 +65,13 @@ final class Route
      * @param array<int, string>  $methods  HTTP methods
      * @param bool   $pass     Pass self in callback parameters
      */
-    public function __construct(string $pattern, $callback, array $methods, bool $pass)
+    public function __construct(string $pattern, $callback, array $methods, bool $pass, string $alias = '')
     {
         $this->pattern = $pattern;
         $this->callback = $callback;
         $this->methods = $methods;
         $this->pass = $pass;
+		$this->alias = $alias;
     }
 
     /**
@@ -129,7 +135,7 @@ static function ($matches) use (&$ids) {
         }
 
         // Attempt to match route and named parameters
-        if (preg_match('#^' . $regex . '(?:\?.*)?$#' . (($case_sensitive) ? '' : 'i'), $url, $matches)) {
+        if (preg_match('#^' . $regex . '(?:\?[\s\S]*)?$#' . (($case_sensitive) ? '' : 'i'), $url, $matches)) {
             foreach ($ids as $k => $v) {
                 $this->params[$k] = (\array_key_exists($k, $matches)) ? urldecode($matches[$k]) : null;
             }
@@ -153,4 +159,35 @@ public function matchMethod(string $method): bool
     {
         return \count(array_intersect([$method, '*'], $this->methods)) > 0;
     }
+
+	/**
+	 * Checks if an alias matches the route alias.
+	 *
+	 * @param string $alias [description]
+	 * @return boolean
+	 */
+	public function matchAlias(string $alias): bool
+	{
+		return $this->alias === $alias;
+	}
+
+	/**
+	 * Hydrates the route url with the given parameters
+	 *
+	 * @param array<string,mixed> $params the parameters to pass to the route
+	 * @return string
+	 */
+	public function hydrateUrl(array $params = []): string {
+		$url = preg_replace_callback("/(?:@([a-zA-Z0-9]+)(?:\:([^\/]+))?\)*)/i", function($match) use ($params) {
+			if(isset($match[1]) && isset($params[$match[1]])) {
+				return $params[$match[1]];
+			}
+		}, $this->pattern);
+
+		// catches potential optional parameter
+		$url = str_replace('(/', '/', $url);
+		// trim any trailing slashes
+		$url = rtrim($url, '/');
+		return $url;
+	}
 }
diff --git a/flight/net/Router.php b/flight/net/Router.php
index 078948cb..f8256165 100644
--- a/flight/net/Router.php
+++ b/flight/net/Router.php
@@ -10,6 +10,9 @@
 
 namespace flight\net;
 
+use Exception;
+use flight\net\Route;
+
 /**
  * The Router class is responsible for routing an HTTP request to
  * an assigned callback function. The Router tries to match the
@@ -42,7 +45,7 @@ class Router
     /**
      * Gets mapped routes.
      *
-     * @return array<int, Route> Array of routes
+     * @return array<int,Route> Array of routes
      */
     public function getRoutes(): array
     {
@@ -63,9 +66,10 @@ public function clear(): void
      * @param string   $pattern    URL pattern to match
      * @param callable $callback   Callback function
      * @param bool     $pass_route Pass the matching route object to the callback
+	 * @param string   $route_alias Alias for the route
 	 * @return void
      */
-    public function map(string $pattern, callable $callback, bool $pass_route = false): void
+    public function map(string $pattern, callable $callback, bool $pass_route = false, string $route_alias = ''): void
     {
         $url = trim($pattern);
         $methods = ['*'];
@@ -76,7 +80,7 @@ public function map(string $pattern, callable $callback, bool $pass_route = fals
             $methods = explode('|', $method);
         }
 
-        $this->routes[] = new Route($this->group_prefix.$url, $callback, $methods, $pass_route);
+        $this->routes[] = new Route($this->group_prefix.$url, $callback, $methods, $pass_route, $route_alias);
     }
 
 	/**
@@ -85,10 +89,11 @@ public function map(string $pattern, callable $callback, bool $pass_route = fals
 	 * @param string   $pattern    URL pattern to match
      * @param callable $callback   Callback function
      * @param bool     $pass_route Pass the matching route object to the callback
+	 * @param string   $alias 	   Alias for the route
 	 * @return void
 	 */
-	public function get(string $pattern, callable $callback, bool $pass_route = false): void {
-		$this->map('GET ' . $pattern, $callback, $pass_route);
+	public function get(string $pattern, callable $callback, bool $pass_route = false, string $alias = ''): void {
+		$this->map('GET ' . $pattern, $callback, $pass_route, $alias);
 	}
 
 	/**
@@ -97,10 +102,11 @@ public function get(string $pattern, callable $callback, bool $pass_route = fals
 	 * @param string   $pattern    URL pattern to match
 	 * @param callable $callback   Callback function
 	 * @param bool     $pass_route Pass the matching route object to the callback
+	 * @param string   $alias 	   Alias for the route
 	 * @return void
 	 */
-	public function post(string $pattern, callable $callback, bool $pass_route = false): void {
-		$this->map('POST ' . $pattern, $callback, $pass_route);
+	public function post(string $pattern, callable $callback, bool $pass_route = false, string $alias = ''): void {
+		$this->map('POST ' . $pattern, $callback, $pass_route, $alias);
 	}
 
 	/**
@@ -109,10 +115,11 @@ public function post(string $pattern, callable $callback, bool $pass_route = fal
 	 * @param string   $pattern    URL pattern to match
 	 * @param callable $callback   Callback function
 	 * @param bool     $pass_route Pass the matching route object to the callback
+	 * @param string   $alias 	   Alias for the route
 	 * @return void
 	 */
-	public function put(string $pattern, callable $callback, bool $pass_route = false): void {
-		$this->map('PUT ' . $pattern, $callback, $pass_route);
+	public function put(string $pattern, callable $callback, bool $pass_route = false, string $alias = ''): void {
+		$this->map('PUT ' . $pattern, $callback, $pass_route, $alias);
 	}
 
 	/**
@@ -121,10 +128,11 @@ public function put(string $pattern, callable $callback, bool $pass_route = fals
 	 * @param string   $pattern    URL pattern to match
 	 * @param callable $callback   Callback function
 	 * @param bool     $pass_route Pass the matching route object to the callback
+	 * @param string   $alias 	   Alias for the route
 	 * @return void
 	 */
-	public function patch(string $pattern, callable $callback, bool $pass_route = false): void {
-		$this->map('PATCH ' . $pattern, $callback, $pass_route);
+	public function patch(string $pattern, callable $callback, bool $pass_route = false, string $alias = ''): void {
+		$this->map('PATCH ' . $pattern, $callback, $pass_route, $alias);
 	}
 
 	/**
@@ -133,10 +141,11 @@ public function patch(string $pattern, callable $callback, bool $pass_route = fa
 	 * @param string   $pattern    URL pattern to match
 	 * @param callable $callback   Callback function
 	 * @param bool     $pass_route Pass the matching route object to the callback
+	 * @param string   $alias 	   Alias for the route
 	 * @return void
 	 */
-	public function delete(string $pattern, callable $callback, bool $pass_route = false): void {
-		$this->map('DELETE ' . $pattern, $callback, $pass_route);
+	public function delete(string $pattern, callable $callback, bool $pass_route = false, string $alias = ''): void {
+		$this->map('DELETE ' . $pattern, $callback, $pass_route, $alias);
 	}
 
 	/**
@@ -173,6 +182,42 @@ public function route(Request $request)
         return false;
     }
 
+	/**
+	 * Gets the URL for a given route alias
+	 *
+	 * @param string $alias  the alias to match
+	 * @param array<string,mixed>  $params the parameters to pass to the route
+	 * @return string
+	 */
+	public function getUrlByAlias(string $alias, array $params = []): string {
+		while ($route = $this->current()) {
+            if ($route->matchAlias($alias)) {
+                return $route->hydrateUrl($params);
+            }
+            $this->next();
+        }
+		
+		throw new Exception('No route found with alias: ' . $alias);
+	}
+
+	/**
+	 * Rewinds the current route index.
+	 */
+	public function rewind(): void
+	{
+		$this->index = 0;
+	}
+
+	/**
+	 * Checks if more routes can be iterated.
+	 *
+	 * @return bool More routes
+	 */
+	public function valid(): bool
+	{
+		return isset($this->routes[$this->index]);
+	}
+
     /**
      * Gets the current route.
      *
diff --git a/tests/EngineTest.php b/tests/EngineTest.php
index cf2b13af..e1b9aaf1 100644
--- a/tests/EngineTest.php
+++ b/tests/EngineTest.php
@@ -265,4 +265,11 @@ public function _halt(int $code = 200, string $message = ''): void
 		$this->assertEquals('Fri, 13 Feb 2009 23:31:30 GMT', $engine->response()->headers()['Last-Modified']);
 		$this->assertEquals(304, $engine->response()->status());
 	}
+
+	public function testGetUrl() {
+		$engine = new Engine;
+		$engine->route('/path1/@param:[0-9]{3}', function() { echo 'I win'; }, false, 'path1');
+		$url = $engine->getUrl('path1', [ 'param' => 123 ]);
+		$this->assertEquals('/path1/123', $url);
+	}
 }
diff --git a/tests/FlightTest.php b/tests/FlightTest.php
index 12b2772a..7a3df8b0 100644
--- a/tests/FlightTest.php
+++ b/tests/FlightTest.php
@@ -187,4 +187,37 @@ public function testStaticRouteDelete() {
 		$this->expectOutputString('test delete');
 		Flight::start();
 	}
+
+	public function testGetUrl() {
+		Flight::route('/path1/@param:[a-zA-Z0-9]{2,3}', function() { echo 'I win'; }, false, 'path1');
+		$url = Flight::getUrl('path1', [ 'param' => 123 ]);
+		$this->assertEquals('/path1/123', $url);
+	}
+
+	public function testRouteGetUrlWithGroupSimpleParams() {
+		Flight::group('/path1/@id', function() {
+			Flight::route('/@name', function() { echo 'whatever'; }, false, 'path1');
+		});
+		$url = Flight::getUrl('path1', ['id' => 123, 'name' => 'abc']);
+		
+		$this->assertEquals('/path1/123/abc', $url);
+	}
+
+	public function testRouteGetUrlNestedGroups() {
+		Flight::group('/user', function () {
+			Flight::group('/all_users', function () {
+				Flight::group('/check_user', function () {
+					Flight::group('/check_one', function () {
+						Flight::route("/normalpath", function () {
+							echo "normalpath";
+						},false,"normalpathalias");
+					});
+				});
+			});
+		});
+
+		$url = Flight::getUrl('normalpathalias');
+		
+		$this->assertEquals('/user/all_users/check_user/check_one/normalpath', $url);
+	}
 }
diff --git a/tests/RouterTest.php b/tests/RouterTest.php
index 5cc222df..6125f53d 100644
--- a/tests/RouterTest.php
+++ b/tests/RouterTest.php
@@ -255,6 +255,13 @@ public function testWildcardDuplicate() {
 		$this->check('OK');
 	}
 
+	public function testRouteWithLongQueryParamWithMultilineEncoded() 
+	{
+		$this->router->map('GET /api/intune/hey', [$this, 'ok']);
+		$this->request->url = '/api/intune/hey?error=access_denied&error_description=AADSTS65004%3a+User+declined+to+consent+to+access+the+app.%0d%0aTrace+ID%3a+747c0cc1-ccbd-4e53-8e2f-48812eb24100%0d%0aCorrelation+ID%3a+362e3cb3-20ef-400b-904e-9983bd989184%0d%0aTimestamp%3a+2022-09-08+09%3a58%3a12Z&error_uri=https%3a%2f%2flogin.microsoftonline.com%2ferror%3fcode%3d65004&admin_consent=True&state=x2EUE0fcSj#';
+		$this->check('OK');
+	}
+
     // Check if route object was passed
     public function testRouteObjectPassing()
     {
@@ -461,4 +468,117 @@ public function testGroupNestedRoutesWithCustomMethods()
 		$this->request->method = 'POST';
         $this->check('123abc');
     }
+
+	public function testRewindAndValid() {
+		$this->router->map('/path1', [$this, 'ok']);
+		$this->router->map('/path2', [$this, 'ok']);
+		$this->router->map('/path3', [$this, 'ok']);
+		
+		$this->router->next();
+		$this->router->next();
+		$result = $this->router->valid();
+		$this->assertTrue($result);
+		$this->router->next();
+		$result = $this->router->valid();
+		$this->assertFalse($result);
+
+		$this->router->rewind();
+		$result = $this->router->valid();
+		$this->assertTrue($result);
+
+	}
+
+	public function testGetUrlByAliasNoMatches() {
+		$this->router->map('/path1', [$this, 'ok'], false, 'path1');
+		$this->expectException(\Exception::class);
+		$this->expectExceptionMessage('No route found with alias: path2');
+		$this->router->getUrlByAlias('path2');
+	}
+
+	public function testGetUrlByAliasNoParams() {
+		$this->router->map('/path1', [$this, 'ok'], false, 'path1');
+		$url = $this->router->getUrlByAlias('path1');
+		$this->assertEquals('/path1', $url);
+	}
+
+	public function testGetUrlByAliasSimpleParams() {
+		$this->router->map('/path1/@id', [$this, 'ok'], false, 'path1');
+		$url = $this->router->getUrlByAlias('path1', ['id' => 123]);
+		$this->assertEquals('/path1/123', $url);
+	}
+
+	public function testGetUrlByAliasSimpleParamsWithNumber() {
+		$this->router->map('/path1/@id1', [$this, 'ok'], false, 'path1');
+		$url = $this->router->getUrlByAlias('path1', ['id1' => 123]);
+		$this->assertEquals('/path1/123', $url);
+	}
+
+	public function testGetUrlByAliasSimpleOptionalParamsWithParam() {
+		$this->router->map('/path1(/@id)', [$this, 'ok'], false, 'path1');
+		$url = $this->router->getUrlByAlias('path1', ['id' => 123]);
+		$this->assertEquals('/path1/123', $url);
+	}
+
+	public function testGetUrlByAliasSimpleOptionalParamsWithNumberWithParam() {
+		$this->router->map('/path1(/@id1)', [$this, 'ok'], false, 'path1');
+		$url = $this->router->getUrlByAlias('path1', ['id1' => 123]);
+		$this->assertEquals('/path1/123', $url);
+	}
+
+	public function testGetUrlByAliasSimpleOptionalParamsNoParam() {
+		$this->router->map('/path1(/@id)', [$this, 'ok'], false, 'path1');
+		$url = $this->router->getUrlByAlias('path1');
+		$this->assertEquals('/path1', $url);
+	}
+
+	public function testGetUrlByAliasSimpleOptionalParamsWithNumberNoParam() {
+		$this->router->map('/path1(/@id1)', [$this, 'ok'], false, 'path1');
+		$url = $this->router->getUrlByAlias('path1');
+		$this->assertEquals('/path1', $url);
+	}
+
+	public function testGetUrlByAliasMultipleParams() {
+		$this->router->map('/path1/@id/@name', [$this, 'ok'], false, 'path1');
+		$url = $this->router->getUrlByAlias('path1', ['id' => 123, 'name' => 'abc']);
+		$this->assertEquals('/path1/123/abc', $url);
+	}
+
+	public function testGetUrlByAliasMultipleComplexParams() {
+		$this->router->map('/path1/@id:[0-9]+/@name:[a-zA-Z0-9]{5}', [$this, 'ok'], false, 'path1');
+		$url = $this->router->getUrlByAlias('path1', ['id' => '123', 'name' => 'abc']);
+		$this->assertEquals('/path1/123/abc', $url);
+	}
+
+	public function testGetUrlByAliasMultipleComplexParamsWithNumbers() {
+		$this->router->map('/path1/@5id:[0-9]+/@n1ame:[a-zA-Z0-9]{5}', [$this, 'ok'], false, 'path1');
+		$url = $this->router->getUrlByAlias('path1', ['5id' => '123', 'n1ame' => 'abc']);
+		$this->assertEquals('/path1/123/abc', $url);
+	}
+
+	public function testGetUrlByAliasMultipleComplexOptionalParamsMissingOne() {
+		$this->router->map('/path1(/@id:[0-9]+(/@name(/@crazy:[a-z]{5})))', [$this, 'ok'], false, 'path1');
+		$url = $this->router->getUrlByAlias('path1', ['id' => '123', 'name' => 'abc']);
+		$this->assertEquals('/path1/123/abc', $url);
+	}
+
+	public function testGetUrlByAliasMultipleComplexOptionalParamsAllParams() {
+		$this->router->map('/path1(/@id:[0-9]+(/@name(/@crazy:[a-z]{5})))', [$this, 'ok'], false, 'path1');
+		$url = $this->router->getUrlByAlias('path1', ['id' => '123', 'name' => 'abc', 'crazy' => 'xyz']);
+		$this->assertEquals('/path1/123/abc/xyz', $url);
+	}
+
+	public function testGetUrlByAliasMultipleComplexOptionalParamsNoParams() {
+		$this->router->map('/path1(/@id:[0-9]+(/@name(/@crazy:[a-z]{5})))', [$this, 'ok'], false, 'path1');
+		$url = $this->router->getUrlByAlias('path1');
+		$this->assertEquals('/path1', $url);
+	}
+
+	public function testGetUrlByAliasWithGroupSimpleParams() {
+		$this->router->group('/path1/@id', function($router) {
+			$router->get('/@name', [$this, 'ok'], false, 'path1');
+		});
+		$url = $this->router->getUrlByAlias('path1', ['id' => 123, 'name' => 'abc']);
+		
+		$this->assertEquals('/path1/123/abc', $url);
+	}
 }