diff --git a/tests/Annotations/InputTest.php b/tests/Annotations/InputTest.php
new file mode 100644
index 000000000..0fcdaa5b1
--- /dev/null
+++ b/tests/Annotations/InputTest.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace TheCodingMachine\GraphQLite\Annotations;
+
+use PHPUnit\Framework\TestCase;
+use RuntimeException;
+
+class InputTest extends TestCase
+{
+    public function testException(): void
+    {
+        $this->expectException(RuntimeException::class);
+        $this->expectExceptionMessage('Empty class for #[Input] attribute. You MUST create the Input attribute object using the GraphQLite AnnotationReader');
+        (new Input())->getClass();
+    }
+}