diff --git a/tests/FunctionsTest.php b/tests/FunctionsTest.php
new file mode 100644
index 0000000..9aca678
--- /dev/null
+++ b/tests/FunctionsTest.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ * This file is part of Chevere.
+ *
+ * (c) Rodolfo Berrios <rodolfo@chevere.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Chevere\Tests;
+
+use Chevere\Tests\src\ActionTestAction;
+use PHPUnit\Framework\TestCase;
+use ReflectionMethod;
+use function Chevere\Action\getParameters;
+use function Chevere\Parameter\reflectionToParameters;
+
+final class FunctionsTest extends TestCase
+{
+    public function testGetParameters(): void
+    {
+        $action = ActionTestAction::class;
+        $reflection = new ReflectionMethod($action, $action::mainMethod());
+        $toParameters = reflectionToParameters($reflection);
+        $parameters = getParameters($action);
+        $this->assertEquals(
+            $toParameters,
+            $parameters
+        );
+    }
+}