def test3(self):
     """
     An exception must be thrown when a stored routine with designation type singleton1 returns more than 1 values.
     @expectedException Exception
     """
     with self.assertRaises(DataError):
         DataLayer.tst_test_singleton1a(2)
 def test3(self):
     """
     An exception must be thrown when a stored routine with designation type singleton1 returns more than 1 values.
     @expectedException Exception
     """
     with self.assertRaises(DataError):
         DataLayer.tst_test_singleton1a(2)
 def test1(self):
     """
     Stored routine with designation type singleton1 must return 1 value and 1 value only.
     """
     ret = DataLayer.tst_test_singleton1a(1)
     self.assertEqual(1, ret)
 def test1(self):
     """
     Stored routine with designation type singleton1 must return 1 value and 1 value only.
     """
     ret = DataLayer.tst_test_singleton1a(1)
     self.assertEqual(1, ret)