diff -r b01dd0ef43aa -r 362fdb399ff5 cubicweb/dataimport/test/test_pgstore.py
--- a/cubicweb/dataimport/test/test_pgstore.py	Thu Mar 14 14:43:18 2019 +0100
+++ b/cubicweb/dataimport/test/test_pgstore.py	Thu Mar 14 14:45:03 2019 +0100
@@ -24,7 +24,6 @@
 from logilab.common.testlib import TestCase, unittest_main
 
 from cubicweb.dataimport import pgstore
-from cubicweb.devtools import testlib
 
 
 if PY3:
@@ -94,15 +93,5 @@
         self.assertEqual(expected, results.getvalue())
 
 
-class SQLGenObjectStoreTC(testlib.CubicWebTC):
-
-    def test_prepare_insert_entity(self):
-        with self.admin_access.repo_cnx() as cnx:
-            store = pgstore.SQLGenObjectStore(cnx)
-            eid = store.prepare_insert_entity('CWUser', login=u'toto',
-                                              upassword=u'pwd')
-            self.assertIsNotNone(eid)
-
-
 if __name__ == '__main__':
     unittest_main()