vm: test SaveAsTemplateOperation._rename

circle/vm/tests/test_operations.py

@@ -43,6 +43,13 @@ class SaveAsTemplateOperationTestCase(TestCase):
     def test_operation_registered(self):
         assert SaveAsTemplateOperation.id in getattr(Instance, op_reg_name)
 
+    def test_rename(self):
+        assert SaveAsTemplateOperation._rename("foo") == "foo v2"
+        assert SaveAsTemplateOperation._rename("foo v2") == "foo v3"
+        assert SaveAsTemplateOperation._rename("foo v") == "foo v v2"
+        assert SaveAsTemplateOperation._rename("foo v9") == "foo v10"
+        assert SaveAsTemplateOperation._rename("foo v111") == "foo v112"
+
 
 class ShutdownOperationTestCase(TestCase):
     def test_operation_registered(self):