diff --git a/tests/test.php b/tests/test.php
index ee3c66d..2a5859a 100644
--- a/tests/test.php
+++ b/tests/test.php
@@ -70,11 +70,7 @@ $testRoutes = [
     }],
 ];
 
-$routes = array_map(function($route) use (&$routes) {
-	[$method, $path, $handler] = $route;
-	SegmentRouter::add($routes, $method, $path, $handler);
-	return [$method, $path, $handler];
-}, $testRoutes);
+$routes = addRoutes($testRoutes);
 
 
 for ($i = 0; $i < 10; $i++) {
@@ -130,6 +126,15 @@ function readAndAddRoutes(string $file, &$routes): array
     }, file($file));
 }
 
+function addRoutes($routes): array
+{
+	return array_map(function($route) use (&$routes) {
+		[$method, $path, $handler] = $route;
+		SegmentRouter::add($routes, $method, $path, $handler);
+		return [$method, $path, $handler];
+	}, $routes);
+}
+
 function runIterations(int $iterations, &$routes, array $routesList) {
     echo "\n🚀 Running $iterations iterations...\n";