diff --git a/tests/test_spplus.py b/tests/test_spplus.py
index 968c842..52439b7 100644
--- a/tests/test_spplus.py
+++ b/tests/test_spplus.py
@@ -41,3 +41,5 @@ def test_spplus():
 
     with pytest.raises(ResponseError, match=r'missing reference, etat or refsfp'):
         payment.response('foo=bar')
+
+    payment.request(10, 'Foo Bar')