Antoine R. Dumont · ddecea09
--- a/swh/core/tests/test_utils.py
+++ b/swh/core/tests/test_utils.py

+    def test_grouper_with_stop_value(self):
+        # given
+        actual_data = utils.grouper(((i, i+1) for i in range(0, 9)), 2)
+
+        out = []
+        for d in actual_data:
+            out.append(list(d))  # force generator resolution for checks
+
+        self.assertEqual(out, [
+            [(0, 1), (1, 2)],
+            [(2, 3), (3, 4)],
+            [(4, 5), (5, 6)],
+            [(6, 7), (7, 8)],
+            [(8, 9)]])
+