diff --git a/input/tests.py b/input/tests.py
index 7ce503c..ff6dd91 100644
--- a/input/tests.py
+++ b/input/tests.py
@@ -1,3 +1,14 @@
 from django.test import TestCase
 
+from .models import HonoraryCertificate
+
 # Create your tests here.
+class TestGranted(TestCase):
+
+    def test_set_granted(self):
+        obj = HonoraryCertificate.objects.create(realname='hurzel',email='hurzel@web.de')
+        self.assertEqual(obj.granted,None)
+        print(obj.pk)
+        HonoraryCertificate.set_granted(obj.pk, True)
+        obj2 = HonoraryCertificate.objects.get(pk=obj.pk)
+        self.assertEqual(obj2.granted,True)