--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cubicweb/server/test/unittest_edition.py	Tue Apr 24 10:19:42 2018 +0200
@@ -0,0 +1,57 @@
+# copyright 2018 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This file is part of CubicWeb.
+#
+# CubicWeb is free software: you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 2.1 of the License, or (at your option)
+# any later version.
+#
+# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
+
+"""Tests for the entity edition"""
+
+from cubicweb.devtools.testlib import CubicWebTC
+from cubicweb.server.edition import EditedEntity
+
+
+class EditedEntityTC(CubicWebTC):
+    """
+    Test cases for EditedEntity
+    """
+
+    def test_clone_cache_reset(self):
+        """
+        Tests that when an EditedEntity is cloned the caches are reset in the cloned instance
+        :return: Nothing
+        """
+        # Create an entity, create the EditedEntity and clone it
+        with self.admin_access.cnx() as cnx:
+            affaire = cnx.create_entity("Affaire", sujet=u"toto")
+            ee = EditedEntity(affaire)
+            ee.entity.cw_adapt_to("IWorkflowable")
+            self.assertTrue(ee.entity._cw_related_cache)
+            self.assertTrue(ee.entity._cw_adapters_cache)
+            the_clone = ee.clone()
+            self.assertFalse(the_clone.entity._cw_related_cache)
+            self.assertFalse(the_clone.entity._cw_adapters_cache)
+            cnx.rollback()
+        # Check the attributes
+        with self.admin_access.cnx() as cnx:
+            # Assume a different connection set on the entity
+            self.assertNotEqual(the_clone.entity._cw, cnx)
+            # Use the new connection
+            the_clone.entity._cw = cnx
+            self.assertEqual("toto", the_clone.entity.sujet)
+
+
+if __name__ == '__main__':
+    import unittest
+    unittest.main()