diff --git a/tests/LibraryMetadataTest.php b/tests/LibraryMetadataTest.php
new file mode 100644
index 0000000..f74cc8a
--- /dev/null
+++ b/tests/LibraryMetadataTest.php
@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Belevo\EnelixUtils\Tests;
+
+use PHPUnit\Framework\TestCase;
+
+final class LibraryMetadataTest extends TestCase
+{
+    public function testLibraryJsonIstGueltigUndFuerSymcon80(): void
+    {
+        $inhalt = file_get_contents(__DIR__ . '/../library.json');
+        self::assertNotFalse($inhalt);
+
+        $daten = json_decode($inhalt, true, 512, JSON_THROW_ON_ERROR);
+        self::assertSame('Enelix Utils', $daten['name']);
+        self::assertSame('8.0', $daten['compatibility']['version']);
+        self::assertMatchesRegularExpression('/^\{[0-9A-F-]{36}\}$/', $daten['id']);
+    }
+}
+