refactored route parameter parsing tests.

system/router.php

@@ -107,7 +107,7 @@ class Router {
 	 * @param  string  $route
 	 * @return array
 	 */
-	public static function parameters($uri, $route)
+	private static function parameters($uri, $route)
 	{
 		return array_values(array_intersect_key(explode('/', $uri), preg_grep('/\(.+\)/', explode('/', $route))));	
 	}	

tests/suite/RouterTest.php

@@ -45,6 +45,16 @@ class RoutingTest extends PHPUnit_Framework_TestCase {
 		$this->assertEquals(System\Router::route('POST', 'home')->callback['name'], 'post-home');
 	}
 
+	public function testRouterGivesRouteProperSegmentsWhenTheyArePresent()
+	{
+		$this->assertEquals(System\Router::route('GET', 'user/1')->parameters[0], 1);
+		$this->assertEquals(count(System\Router::route('GET', 'user/1')->parameters), 1);
+
+		$this->assertEquals(System\Router::route('GET', 'user/taylor/25/edit')->parameters[0], 'taylor');
+		$this->assertEquals(System\Router::route('GET', 'user/taylor/25/edit')->parameters[1], 25);
+		$this->assertEquals(count(System\Router::route('GET', 'user/taylor/25/edit')->parameters), 2);		
+	}
+
 	public function testRouterRoutesToProperRouteWhenUsingOptionalSegments()
 	{
 		$this->assertEquals(System\Router::route('GET', 'cart')->callback['name'], 'cart');
@@ -54,6 +64,21 @@ class RoutingTest extends PHPUnit_Framework_TestCase {
 		$this->assertEquals(System\Router::route('GET', 'download/1/a')->callback['name'], 'download');
 	}
 
+	public function testRouterGivesRouteProperOptionalSegmentsWhenTheyArePresent()
+	{
+		$this->assertTrue(is_array(System\Router::route('GET', 'cart')->parameters));
+		$this->assertEquals(count(System\Router::route('GET', 'cart')->parameters), 0);
+		$this->assertEquals(System\Router::route('GET', 'cart/1')->parameters[0], 1);
+
+		$this->assertEquals(count(System\Router::route('GET', 'download')->parameters), 0);
+		$this->assertEquals(System\Router::route('GET', 'download/1')->parameters[0], 1);
+		$this->assertEquals(count(System\Router::route('GET', 'download/1')->parameters), 1);
+
+		$this->assertEquals(System\Router::route('GET', 'download/1/a')->parameters[0], 1);
+		$this->assertEquals(System\Router::route('GET', 'download/1/a')->parameters[1], 'a');
+		$this->assertEquals(count(System\Router::route('GET', 'download/1/a')->parameters), 2);
+	}
+
 	public function testRouterReturnsNullWhenRouteNotFound()
 	{
 		$this->assertNull(System\Router::route('GET', 'user/taylor/taylor/edit'));
@@ -97,18 +122,4 @@ class RoutingTest extends PHPUnit_Framework_TestCase {
 		file_put_contents(APP_PATH.'routes/cart.php', "<?php return array('GET /cart/edit' => function() {return '/cart/edit';}); ?>", LOCK_EX);		
 	}
 
-	public function testParameterMethodReturnsNoParametersWhenNoneArePresent()
-	{
-		$this->assertEmpty(System\Router::parameters('GET /test/route', 'GET /test/route'));
-		$this->assertEmpty(System\Router::parameters('GET /', 'GET /'));
-	}
-
-	public function testParameterMethodReturnsParametersWhenTheyArePresent()
-	{
-		$this->assertEquals(System\Router::parameters('GET /user/1', 'GET /user/(:num)'), array(1));
-		$this->assertEquals(System\Router::parameters('GET /user/1/2', 'GET /user/(:num)/(:num)'), array(1, 2));
-		$this->assertEquals(System\Router::parameters('GET /user/1/test', 'GET /user/(:num)/(:any)'), array(1, 'test'));
-		$this->assertEquals(System\Router::parameters('GET /user/1/test/again', 'GET /user/(:num)/test/(:any)'), array(1, 'again'));
-	}
-
 }