1 files changed, 5 insertions, 0 deletions

diff --git a/tests/test_auth.py b/tests/test_auth.py
index 0ad4b08..2b27d5b 100644
--- a/tests/test_auth.py
+++ b/tests/test_auth.py
@@ -18,6 +18,11 @@ def test_auth_request_url(api):
     assert set(query['scope'][0].split()) == set(('read', 'write', 'follow'))
 
 
+def test_log_in_none(api_anonymous):
+    with pytest.raises(MastodonIllegalArgumentError):
+        api_anonymous.log_in()
+
+
 @pytest.mark.vcr()
 def test_log_in_password(api_anonymous):
     token = api_anonymous.log_in(