diff --git a/acme/acme/client_test.py b/acme/acme/client_test.py
index 1ba41cd7d..773d59aa2 100644
--- a/acme/acme/client_test.py
+++ b/acme/acme/client_test.py
@@ -161,10 +161,18 @@ class BackwardsCompatibleClientV2Test(ClientTestBase):
             mock_client().register.assert_called_once_with(self.new_reg)
             mock_client().agree_to_tos.assert_not_called()
 
-    def test_new_order_v1(self):
+    @mock.patch('OpenSSL.crypto.load_certificate_request')
+    @mock.patch('acme.crypto_util._pyopenssl_cert_or_req_all_names')
+    def test_new_order_v1(self, mock__pyopenssl_cert_or_req_all_names,
+        mock_load_certificate_request):
         self.response.json.return_value = DIRECTORY_V1.to_json()
+        mock__pyopenssl_cert_or_req_all_names.return_value = ['example.com', 'www.example.com']
+        mock_csr_pem = mock.MagicMock()
         with mock.patch('acme.client.Client') as mock_client:
+            mock_client().request_domain_challenges.return_value = mock.sentinel.auth
             client = self._init()
+            orderr = client.new_order(mock_csr_pem)
+            self.assertEqual(orderr.authorizations, [mock.sentinel.auth, mock.sentinel.auth])
 
     def test_new_order_v2(self):
         self.response.json.return_value = DIRECTORY_V2.to_json()