diff --git a/product/ERP5Banking/tests/TestERP5BankingMixin.py b/product/ERP5Banking/tests/TestERP5BankingMixin.py
index e6d595308d5d07fc4a2e4bb0e86468c45117b325..41408e4d692339f6511d18c4f1fde91fad068221 100644
--- a/product/ERP5Banking/tests/TestERP5BankingMixin.py
+++ b/product/ERP5Banking/tests/TestERP5BankingMixin.py
@@ -28,7 +28,7 @@
 
 from DateTime import DateTime
 from zLOG import LOG
-
+from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 
 def isSameSet(a, b):
   for i in a:
@@ -39,7 +39,7 @@ def isSameSet(a, b):
       return False
   return len(a) == len(b)
 
-class TestERP5BankingMixin:
+class TestERP5BankingMixin(ERP5TypeTestCase):
   """
   Mixin class for unit test of banking operations
   """
diff --git a/product/ERP5Banking/tests/testERP5BankingAccountingCancellation.py b/product/ERP5Banking/tests/testERP5BankingAccountingCancellation.py
index 88ef2bf51b58d97fbdc7efe2c499f2bdeefad4c6..aaaeb54efc0488018a5f0741cb09eefa06366570 100755
--- a/product/ERP5Banking/tests/testERP5BankingAccountingCancellation.py
+++ b/product/ERP5Banking/tests/testERP5BankingAccountingCancellation.py
@@ -32,7 +32,6 @@ import os
 from zLOG import LOG
 from DateTime import DateTime
 from Products.CMFCore.utils import getToolByName
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -47,8 +46,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingAccountingCancellation(TestERP5BankingMixin, 
-                                            ERP5TypeTestCase):
+class TestERP5BankingAccountingCancellation(TestERP5BankingMixin):
   """
   Inside this test we will check that it is possible to cancel a transaction.
   """
diff --git a/product/ERP5Banking/tests/testERP5BankingAccountingDate.py b/product/ERP5Banking/tests/testERP5BankingAccountingDate.py
index 2f00c30438df345cea3c823f63583b0815259c48..d6962b6862802fb7a01c60dd027db4f14518263a 100644
--- a/product/ERP5Banking/tests/testERP5BankingAccountingDate.py
+++ b/product/ERP5Banking/tests/testERP5BankingAccountingDate.py
@@ -27,7 +27,6 @@
 ##############################################################################
 
 from DateTime import DateTime
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
@@ -35,7 +34,7 @@ from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 QUIET = False
 RUN_ALL_TEST = True
 
-class TestERP5BankingAccountingDate(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingAccountingDate(TestERP5BankingMixin):
   """
     Unit test Accounting Date definition and utility script.
   """
diff --git a/product/ERP5Banking/tests/testERP5BankingAvailableInventory.py b/product/ERP5Banking/tests/testERP5BankingAvailableInventory.py
index c373a95c3ce6faa55bfbd10c5cf70ca86a7206c8..f7fc94bad116b04366879faf8716d25ed71831da 100755
--- a/product/ERP5Banking/tests/testERP5BankingAvailableInventory.py
+++ b/product/ERP5Banking/tests/testERP5BankingAvailableInventory.py
@@ -32,10 +32,8 @@ import os
 from zLOG import LOG
 from DateTime import DateTime
 from Products.CMFCore.utils import getToolByName
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
-from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
 from Products.ERP5Banking.tests.testERP5BankingCheckPayment \
       import TestERP5BankingCheckPaymentMixin
 from Products.ERP5Banking.tests.testERP5BankingMoneyDeposit \
@@ -53,9 +51,7 @@ if __name__ == '__main__':
 
 
 class TestERP5BankingAvailableInventory(TestERP5BankingCheckPaymentMixin,
-                                        TestERP5BankingMoneyDepositMixin,
-                                        TestERP5BankingMixin,
-                                        ERP5TypeTestCase):
+                                        TestERP5BankingMoneyDepositMixin):
   """
   Unit test class in order to make sure that it is not possible
   to debit two times the same account if the amount on the account is
diff --git a/product/ERP5Banking/tests/testERP5BankingBankAccountInventory.py b/product/ERP5Banking/tests/testERP5BankingBankAccountInventory.py
index d86bb953ae2e121c650bc91c143352996a315467..e75b01909e923ad9a67b85937c9c5de6f6148880 100644
--- a/product/ERP5Banking/tests/testERP5BankingBankAccountInventory.py
+++ b/product/ERP5Banking/tests/testERP5BankingBankAccountInventory.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -46,7 +45,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingInventory(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingInventory(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of Bank Account Inventory
   """
diff --git a/product/ERP5Banking/tests/testERP5BankingCashBalanceRegulation.py b/product/ERP5Banking/tests/testERP5BankingCashBalanceRegulation.py
index 0824746762b8e52c6df2eaaaac42375e0e5edc9e..3d582efaeeb4eaa8d01e8c854e917972b95a8113 100644
--- a/product/ERP5Banking/tests/testERP5BankingCashBalanceRegulation.py
+++ b/product/ERP5Banking/tests/testERP5BankingCashBalanceRegulation.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -45,7 +44,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingCashBalanceRegulation(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCashBalanceRegulation(TestERP5BankingMixin):
   """
   Unit test for the cash balance regulation module
   Source =  destination
diff --git a/product/ERP5Banking/tests/testERP5BankingCashClassification.py b/product/ERP5Banking/tests/testERP5BankingCashClassification.py
index 5b69fd5a4b720f8581a69b3ab1b353655bba7e5e..8d2f900dd3b60bfb03cee7e710311771ed6ae72d 100755
--- a/product/ERP5Banking/tests/testERP5BankingCashClassification.py
+++ b/product/ERP5Banking/tests/testERP5BankingCashClassification.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -45,7 +44,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingCashClassification(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCashClassification(TestERP5BankingMixin):
 
 
   # pseudo constants
diff --git a/product/ERP5Banking/tests/testERP5BankingCashExchange.py b/product/ERP5Banking/tests/testERP5BankingCashExchange.py
index de0e94a63bea40f3248547558d92f4f4d72c2367..f772fae99744e403bcfd91c8be38a1a5b7718fa8 100644
--- a/product/ERP5Banking/tests/testERP5BankingCashExchange.py
+++ b/product/ERP5Banking/tests/testERP5BankingCashExchange.py
@@ -30,7 +30,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -46,7 +45,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingCashExchange(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCashExchange(TestERP5BankingMixin):
   """
   Unit test for the cash exchange module
   Source =  destination
diff --git a/product/ERP5Banking/tests/testERP5BankingCashInventory.py b/product/ERP5Banking/tests/testERP5BankingCashInventory.py
index 2e8f0cc48703e3c21408e037e7a18768b6748557..69e1e1c5bd992b9635d6db50f90c576ee44821b7 100755
--- a/product/ERP5Banking/tests/testERP5BankingCashInventory.py
+++ b/product/ERP5Banking/tests/testERP5BankingCashInventory.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -46,7 +45,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingInventory(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingInventory(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of Cash Transfer
 
diff --git a/product/ERP5Banking/tests/testERP5BankingCashMovement.py b/product/ERP5Banking/tests/testERP5BankingCashMovement.py
index 84186465b9996f2d65926ce7e67797a9e160076e..f76aa9caaaf9df41f78ffb33e3602d135fa43ca8 100644
--- a/product/ERP5Banking/tests/testERP5BankingCashMovement.py
+++ b/product/ERP5Banking/tests/testERP5BankingCashMovement.py
@@ -31,7 +31,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -46,7 +45,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingCashMovement(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCashMovement(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of Cash Movement
 
diff --git a/product/ERP5Banking/tests/testERP5BankingCashMovementNewNotEmitted.py b/product/ERP5Banking/tests/testERP5BankingCashMovementNewNotEmitted.py
index da875e1a4299fcc27fd4ea771afc699ef70bca60..ba65bb20dcd997ee94f1f795baff0f0aebb431ca 100755
--- a/product/ERP5Banking/tests/testERP5BankingCashMovementNewNotEmitted.py
+++ b/product/ERP5Banking/tests/testERP5BankingCashMovementNewNotEmitted.py
@@ -29,10 +29,8 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
-from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
 from Products.ERP5Banking.tests.testERP5BankingMonetaryIssue import TestERP5BankingMonetaryReceptionMixin
 from DateTime import DateTime
 
@@ -46,8 +44,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingCashMovementNewNotEmitted(TestERP5BankingMonetaryReceptionMixin,
-                                               TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCashMovementNewNotEmitted(TestERP5BankingMonetaryReceptionMixin):
   """
     This class is a unit test to check the module of Cash Movement New Not Emitted
   """
diff --git a/product/ERP5Banking/tests/testERP5BankingCashSorting.py b/product/ERP5Banking/tests/testERP5BankingCashSorting.py
index 2c97d951e6884ede34d7e8fa890df68f28359779..b683d702d740c8910c19b255e9921590237546aa 100755
--- a/product/ERP5Banking/tests/testERP5BankingCashSorting.py
+++ b/product/ERP5Banking/tests/testERP5BankingCashSorting.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -45,7 +44,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingCashSorting(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCashSorting(TestERP5BankingMixin):
 
 
   # pseudo constants
diff --git a/product/ERP5Banking/tests/testERP5BankingCashToCurrencyPurchase.py b/product/ERP5Banking/tests/testERP5BankingCashToCurrencyPurchase.py
index bf76492830f467a389587203394e2e0f503e1ffd..aa6c7fca674c809825c8e40431aa2f8cfe5971a4 100644
--- a/product/ERP5Banking/tests/testERP5BankingCashToCurrencyPurchase.py
+++ b/product/ERP5Banking/tests/testERP5BankingCashToCurrencyPurchase.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -46,7 +45,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingCashToCurrencyPurchase(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCashToCurrencyPurchase(TestERP5BankingMixin):
   """
   Unit test for the cash exchange module
   Source =  destination
diff --git a/product/ERP5Banking/tests/testERP5BankingCashToCurrencySale.py b/product/ERP5Banking/tests/testERP5BankingCashToCurrencySale.py
index 3e60952dc88e8a6891aa882fad27f83cd678cc9e..23a4ad56d4ad8a1c5d890e462535f7cd86d7b817 100644
--- a/product/ERP5Banking/tests/testERP5BankingCashToCurrencySale.py
+++ b/product/ERP5Banking/tests/testERP5BankingCashToCurrencySale.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -45,7 +44,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingCashToCurrencySale(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCashToCurrencySale(TestERP5BankingMixin):
   """
   Unit test for the cash exchange module
   Source =  destination
diff --git a/product/ERP5Banking/tests/testERP5BankingCheckDeposit.py b/product/ERP5Banking/tests/testERP5BankingCheckDeposit.py
index be0f88b177b9d2a2b64e6ae99b53ef563b5760fd..061da4841e9ef16a003bc54988169d2214a38406 100755
--- a/product/ERP5Banking/tests/testERP5BankingCheckDeposit.py
+++ b/product/ERP5Banking/tests/testERP5BankingCheckDeposit.py
@@ -32,7 +32,6 @@ import os
 from zLOG import LOG
 from DateTime import DateTime
 from Products.CMFCore.utils import getToolByName
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -48,7 +47,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingCheckDeposit(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCheckDeposit(TestERP5BankingMixin):
   """
   Unit test class for the check deposit module
   """
diff --git a/product/ERP5Banking/tests/testERP5BankingCheckPayment.py b/product/ERP5Banking/tests/testERP5BankingCheckPayment.py
index 768a01d57d4f2092eb06761490edf91c72652ae6..b3da9310b86f7819eb6d1d3389bc2c8883cf9b0d 100755
--- a/product/ERP5Banking/tests/testERP5BankingCheckPayment.py
+++ b/product/ERP5Banking/tests/testERP5BankingCheckPayment.py
@@ -32,7 +32,6 @@ import os
 from zLOG import LOG
 from DateTime import DateTime
 from Products.CMFCore.utils import getToolByName
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -47,7 +46,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingCheckPaymentMixin:
+class TestERP5BankingCheckPaymentMixin(TestERP5BankingMixin):
   """
   Unit test class for the check payment module
   """
@@ -526,8 +525,7 @@ class TestERP5BankingCheckPaymentMixin:
     self.assertEquals(check.getSimulationState(), 'delivered')
     self.assertEquals(self.check_1.getSimulationState(), 'confirmed')
 
-class TestERP5BankingCheckPayment(TestERP5BankingCheckPaymentMixin,
-                                  TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCheckPayment(TestERP5BankingCheckPaymentMixin):
 
   # pseudo constants
   RUN_ALL_TEST = 1 # we want to run all test
diff --git a/product/ERP5Banking/tests/testERP5BankingCheckbookDelivery.py b/product/ERP5Banking/tests/testERP5BankingCheckbookDelivery.py
index f48c23611d79cedb5f132516506f457089f319de..0856d66fee1564f9c67128dbc6b4a1de652b819a 100755
--- a/product/ERP5Banking/tests/testERP5BankingCheckbookDelivery.py
+++ b/product/ERP5Banking/tests/testERP5BankingCheckbookDelivery.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.testERP5BankingCheckbookUsualCashTransfer \
@@ -47,7 +46,7 @@ os.environ['EVENT_LOG_SEVERITY'] = '-300'
 if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
-class TestERP5BankingCheckbookDeliveryMixin:
+class TestERP5BankingCheckbookDeliveryMixin(TestERP5BankingMixin):
 
   def createCheckbookDelivery(self, sequence=None, sequence_list=None, **kwd):
     """
@@ -133,8 +132,7 @@ class TestERP5BankingCheckbookDeliveryMixin:
 
 
 class TestERP5BankingCheckbookDelivery(TestERP5BankingCheckbookDeliveryMixin,
-                                       TestERP5BankingCheckbookUsualCashTransferMixin,
-                                                TestERP5BankingMixin, ERP5TypeTestCase):
+                                       TestERP5BankingCheckbookUsualCashTransferMixin):
   """
     This class is a unit test to check the module of Cash Transfer
 
diff --git a/product/ERP5Banking/tests/testERP5BankingCheckbookMovement.py b/product/ERP5Banking/tests/testERP5BankingCheckbookMovement.py
index f3119394d905135268d003161d2237955993c968..47de922e799bb165be50941a959c00e6424803a5 100755
--- a/product/ERP5Banking/tests/testERP5BankingCheckbookMovement.py
+++ b/product/ERP5Banking/tests/testERP5BankingCheckbookMovement.py
@@ -29,10 +29,8 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
-from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
 from Products.ERP5Banking.tests.testERP5BankingCheckbookVaultTransfer \
     import TestERP5BankingCheckbookVaultTransferMixin
 
@@ -46,8 +44,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingCheckbookMovement(TestERP5BankingCheckbookVaultTransferMixin,
-                                              TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCheckbookMovement(TestERP5BankingCheckbookVaultTransferMixin):
   """
     This class is a unit test to check the module of Cash Transfer
 
diff --git a/product/ERP5Banking/tests/testERP5BankingCheckbookReception.py b/product/ERP5Banking/tests/testERP5BankingCheckbookReception.py
index dedde7000ddb0e1f215be395d6a2acd715b775ba..adfd3838beb0ca37a70c8b64e77c4b2db9817503 100755
--- a/product/ERP5Banking/tests/testERP5BankingCheckbookReception.py
+++ b/product/ERP5Banking/tests/testERP5BankingCheckbookReception.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -45,7 +44,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingCheckbookReception(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCheckbookReception(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of Cash Transfer
 
diff --git a/product/ERP5Banking/tests/testERP5BankingCheckbookUsualCashTransfer.py b/product/ERP5Banking/tests/testERP5BankingCheckbookUsualCashTransfer.py
index f791edc1f2486c69d2dc62acfc7655483ba4ac95..b6b110be85a13b2f0743ebd757b30705883387e9 100755
--- a/product/ERP5Banking/tests/testERP5BankingCheckbookUsualCashTransfer.py
+++ b/product/ERP5Banking/tests/testERP5BankingCheckbookUsualCashTransfer.py
@@ -29,12 +29,10 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.testERP5BankingCheckbookVaultTransfer \
      import TestERP5BankingCheckbookVaultTransferMixin
-from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
 from DateTime import DateTime
 from zLOG import LOG
 
@@ -106,8 +104,7 @@ class TestERP5BankingCheckbookUsualCashTransferMixin(
     self.workflow_tool.doActionFor(self.checkbook_vault_transfer, 'deliver_action', 
                                    wf_id='checkbook_vault_transfer_workflow')
 
-class TestERP5BankingCheckbookUsualCashTransfer(TestERP5BankingCheckbookUsualCashTransferMixin,
-                                                TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCheckbookUsualCashTransfer(TestERP5BankingCheckbookUsualCashTransferMixin):
   """
     This class is a unit test to check the module of Cash Transfer
 
diff --git a/product/ERP5Banking/tests/testERP5BankingCheckbookVaultTransfer.py b/product/ERP5Banking/tests/testERP5BankingCheckbookVaultTransfer.py
index eb86e2ad138ff416d3a938e2d595202e386f6b04..fe21f5e97f94d34cc91a2b9f1c03a8b1f0d8d7a6 100755
--- a/product/ERP5Banking/tests/testERP5BankingCheckbookVaultTransfer.py
+++ b/product/ERP5Banking/tests/testERP5BankingCheckbookVaultTransfer.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -43,7 +42,7 @@ os.environ['EVENT_LOG_SEVERITY'] = '-300'
 if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
-class TestERP5BankingCheckbookVaultTransferMixin:
+class TestERP5BankingCheckbookVaultTransferMixin(TestERP5BankingMixin):
 
   def createCheckbookReception(self, sequence=None, sequence_list=None, **kwd):
     """
@@ -145,8 +144,7 @@ class TestERP5BankingCheckbookVaultTransferMixin:
     """
     self.previous_delivery.edit(start_date=self.previous_date)
 
-class TestERP5BankingCheckbookVaultTransfer(TestERP5BankingCheckbookVaultTransferMixin,
-                                              TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCheckbookVaultTransfer(TestERP5BankingCheckbookVaultTransferMixin):
   """
     This class is a unit test to check the module of Cash Transfer
 
diff --git a/product/ERP5Banking/tests/testERP5BankingClassificationSurvey.py b/product/ERP5Banking/tests/testERP5BankingClassificationSurvey.py
index 38fbf81883273fa8518a881491abe2ce5c07dc15..6b3cc1490f3e3713ece67473b7aad9c86d8d7783 100755
--- a/product/ERP5Banking/tests/testERP5BankingClassificationSurvey.py
+++ b/product/ERP5Banking/tests/testERP5BankingClassificationSurvey.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -45,7 +44,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingClassificationSurvey(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingClassificationSurvey(TestERP5BankingMixin):
 
 
   # pseudo constants
diff --git a/product/ERP5Banking/tests/testERP5BankingCounterDate.py b/product/ERP5Banking/tests/testERP5BankingCounterDate.py
index 1ef083393a8c1c5c0780ee6d373e319aad2b2a94..3ce5377dcf9b8bc9b05a7ef64708cbcb8004a42f 100755
--- a/product/ERP5Banking/tests/testERP5BankingCounterDate.py
+++ b/product/ERP5Banking/tests/testERP5BankingCounterDate.py
@@ -32,7 +32,6 @@ import os
 from zLOG import LOG
 from DateTime import DateTime
 from Testing import ZopeTestCase
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.DCWorkflow.DCWorkflow import ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
 #from Products.ERP5Banking.tests.testERP5BankingCheckPayment \
@@ -48,8 +47,7 @@ os.environ['EVENT_LOG_SEVERITY'] = '-300'
 if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
-class TestERP5BankingCounterDate(TestERP5BankingMixin,
-                                  ERP5TypeTestCase):
+class TestERP5BankingCounterDate(TestERP5BankingMixin):
   RUN_ALL_TEST = 1 # we want to run all test
   QUIET = 0 # we don't want the test to be quiet
 
diff --git a/product/ERP5Banking/tests/testERP5BankingCounterRendering.py b/product/ERP5Banking/tests/testERP5BankingCounterRendering.py
index a7b82769869525dfa1d69ab84045e430302bd844..795fff3d34eb8d2af3b93018f6ec326952845188 100644
--- a/product/ERP5Banking/tests/testERP5BankingCounterRendering.py
+++ b/product/ERP5Banking/tests/testERP5BankingCounterRendering.py
@@ -31,7 +31,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -46,7 +45,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingCounterRendering(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingCounterRendering(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of Counter Rendering
 
diff --git a/product/ERP5Banking/tests/testERP5BankingDestructionSurvey.py b/product/ERP5Banking/tests/testERP5BankingDestructionSurvey.py
index f0584845d59f6399824840936e37d5a30a2abf26..2c739270c0752fc2f0c5372e84489435ca7d39ab 100644
--- a/product/ERP5Banking/tests/testERP5BankingDestructionSurvey.py
+++ b/product/ERP5Banking/tests/testERP5BankingDestructionSurvey.py
@@ -31,7 +31,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -46,7 +45,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingDestructionSurvey(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingDestructionSurvey(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of Destruction Survey
 
diff --git a/product/ERP5Banking/tests/testERP5BankingForeignCashReception.py b/product/ERP5Banking/tests/testERP5BankingForeignCashReception.py
index 2712f11d7fe863c435acbc61b4e23f07e4dfc2df..d59603f431bff90be5e997f2bac9169a48e95983 100755
--- a/product/ERP5Banking/tests/testERP5BankingForeignCashReception.py
+++ b/product/ERP5Banking/tests/testERP5BankingForeignCashReception.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -45,7 +44,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingForeignCashReception(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingForeignCashReception(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of Cash Transfer
 
diff --git a/product/ERP5Banking/tests/testERP5BankingInternalMoneyDeposit.py b/product/ERP5Banking/tests/testERP5BankingInternalMoneyDeposit.py
index dc5ee539a174c045511b4e54cf0284d159d3f42d..f76d258a92e8d2ace434d6dd05f1480d6e42569f 100644
--- a/product/ERP5Banking/tests/testERP5BankingInternalMoneyDeposit.py
+++ b/product/ERP5Banking/tests/testERP5BankingInternalMoneyDeposit.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -45,7 +44,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingInternalMoneyDeposit(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingInternalMoneyDeposit(TestERP5BankingMixin):
   
 
 
diff --git a/product/ERP5Banking/tests/testERP5BankingInternalMoneyPayment.py b/product/ERP5Banking/tests/testERP5BankingInternalMoneyPayment.py
index af6603f235d28706f3762b6cbc66f554f69feb2e..bd3c650afb95e73ffcf0a4bccbcd9e935e1fb4aa 100644
--- a/product/ERP5Banking/tests/testERP5BankingInternalMoneyPayment.py
+++ b/product/ERP5Banking/tests/testERP5BankingInternalMoneyPayment.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -45,7 +44,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingInternalMoneyPayment(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingInternalMoneyPayment(TestERP5BankingMixin):
   
 
 
diff --git a/product/ERP5Banking/tests/testERP5BankingMonetaryDestruction.py b/product/ERP5Banking/tests/testERP5BankingMonetaryDestruction.py
index 92541b745753adb007daf75362267c121aefe4fe..fe73147c4cbb111fc1024609a59c364feaf85823 100644
--- a/product/ERP5Banking/tests/testERP5BankingMonetaryDestruction.py
+++ b/product/ERP5Banking/tests/testERP5BankingMonetaryDestruction.py
@@ -31,7 +31,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -47,7 +46,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
   
 
-class TestERP5BankingMonetaryDestruction(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingMonetaryDestruction(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of Monetary Destruction
 
diff --git a/product/ERP5Banking/tests/testERP5BankingMonetaryIssue.py b/product/ERP5Banking/tests/testERP5BankingMonetaryIssue.py
index 413c3408dd99a2bc27e9d7343f269f9da868c854..f49209f35f4087f1abb0067c48b5360531607a0e 100755
--- a/product/ERP5Banking/tests/testERP5BankingMonetaryIssue.py
+++ b/product/ERP5Banking/tests/testERP5BankingMonetaryIssue.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -45,7 +44,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingMonetaryReceptionMixin:
+class TestERP5BankingMonetaryReceptionMixin(TestERP5BankingMixin):
 
   def stepCreateMonetaryReception(self, sequence=None, sequence_list=None, **kw):
     """
@@ -107,7 +106,7 @@ class TestERP5BankingMonetaryReceptionMixin:
     self.assertEqual(len(self.simulation_tool.getFutureTrackingList(at_date=self.current_date, node=self.reception.getRelativeUrl())), 2)
 
 
-class TestERP5BankingMonetaryIssue(TestERP5BankingMonetaryReceptionMixin, TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingMonetaryIssue(TestERP5BankingMonetaryReceptionMixin):
   """
     This class is a unit test to check the module of Monetary Issue
 
diff --git a/product/ERP5Banking/tests/testERP5BankingMonetaryRecall.py b/product/ERP5Banking/tests/testERP5BankingMonetaryRecall.py
index 4166c8c10275d0bb027c9e8ec810467c5cda461e..fd6ab447a7ab6e29c6c678106401f5a39bad52dc 100755
--- a/product/ERP5Banking/tests/testERP5BankingMonetaryRecall.py
+++ b/product/ERP5Banking/tests/testERP5BankingMonetaryRecall.py
@@ -31,7 +31,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -46,7 +45,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
   
 
-class TestERP5BankingMonetaryRecall(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingMonetaryRecall(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of  Monetary Recall
 
diff --git a/product/ERP5Banking/tests/testERP5BankingMonetaryReception.py b/product/ERP5Banking/tests/testERP5BankingMonetaryReception.py
index 1dd082f065fe20cdedcda3027006c1f413d593b6..c3bcd98c8d5c90d7502d8785b0daf4cb38ebc836 100755
--- a/product/ERP5Banking/tests/testERP5BankingMonetaryReception.py
+++ b/product/ERP5Banking/tests/testERP5BankingMonetaryReception.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -45,7 +44,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingMonetaryReception(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingMonetaryReception(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of Cash Transfer
 
diff --git a/product/ERP5Banking/tests/testERP5BankingMonetarySurvey.py b/product/ERP5Banking/tests/testERP5BankingMonetarySurvey.py
index f384a2809ce8399217c08aad029f953050d3be06..44417b23e0a69081543cd69c47e874ebfe5099d9 100755
--- a/product/ERP5Banking/tests/testERP5BankingMonetarySurvey.py
+++ b/product/ERP5Banking/tests/testERP5BankingMonetarySurvey.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -44,7 +43,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingMonetarySurvey(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingMonetarySurvey(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of Monetary Survey
   """
diff --git a/product/ERP5Banking/tests/testERP5BankingMoneyDeposit.py b/product/ERP5Banking/tests/testERP5BankingMoneyDeposit.py
index d2d78c3690a5d9d2168f9716fee21082b72d5506..0f1ed37254c2d65c48a539ad73e44ff3dce6cd3a 100644
--- a/product/ERP5Banking/tests/testERP5BankingMoneyDeposit.py
+++ b/product/ERP5Banking/tests/testERP5BankingMoneyDeposit.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -45,7 +44,7 @@ if __name__ == '__main__':
 
 
 
-class TestERP5BankingMoneyDepositMixin:
+class TestERP5BankingMoneyDepositMixin(TestERP5BankingMixin):
   
 
 
@@ -317,8 +316,7 @@ class TestERP5BankingMoneyDepositMixin:
   ##  Tests
   ##################################
 
-class TestERP5BankingMoneyDeposit(TestERP5BankingMoneyDepositMixin,
-                                  TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingMoneyDeposit(TestERP5BankingMoneyDepositMixin):
 
   # pseudo constants
   RUN_ALL_TEST = 1 # we want to run all test
diff --git a/product/ERP5Banking/tests/testERP5BankingMoneyDepositRendering.py b/product/ERP5Banking/tests/testERP5BankingMoneyDepositRendering.py
index db98ce367aee3deac356206c7153dc8ea5c095bc..1b2b2cfb9d40622afafcc673bc087ea0a5580540 100644
--- a/product/ERP5Banking/tests/testERP5BankingMoneyDepositRendering.py
+++ b/product/ERP5Banking/tests/testERP5BankingMoneyDepositRendering.py
@@ -31,7 +31,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -46,7 +45,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingMoneyDepositRendering(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingMoneyDepositRendering(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of Money Deposit Rendering
 
diff --git a/product/ERP5Banking/tests/testERP5BankingMutilatedBanknote.py b/product/ERP5Banking/tests/testERP5BankingMutilatedBanknote.py
index 9ccbc0a1c447537ffa83c0b1e5d69fdc783f64a0..f74c1a6d8b0238da847cddcaabae3f26e129e36b 100755
--- a/product/ERP5Banking/tests/testERP5BankingMutilatedBanknote.py
+++ b/product/ERP5Banking/tests/testERP5BankingMutilatedBanknote.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -45,7 +44,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingMutilatedBanknote(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingMutilatedBanknote(TestERP5BankingMixin):
   """
   """
 
diff --git a/product/ERP5Banking/tests/testERP5BankingStopPayment.py b/product/ERP5Banking/tests/testERP5BankingStopPayment.py
index d0ea4d0376abcb37b7d12fe63b3a6239808d302b..f880a948a0ea4133f7a92b249744ba9f976d8e55 100755
--- a/product/ERP5Banking/tests/testERP5BankingStopPayment.py
+++ b/product/ERP5Banking/tests/testERP5BankingStopPayment.py
@@ -29,16 +29,14 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.testERP5BankingCheckbookVaultTransfer \
      import TestERP5BankingCheckbookVaultTransferMixin
 from Products.ERP5Banking.tests.testERP5BankingCheckbookUsualCashTransfer \
      import TestERP5BankingCheckbookUsualCashTransferMixin
-from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
 from Products.ERP5Banking.tests.testERP5BankingCheckbookDelivery \
-     import TestERP5BankingCheckbookDelivery, TestERP5BankingCheckbookDeliveryMixin
+     import TestERP5BankingCheckbookDeliveryMixin
 from DateTime import DateTime
 from zLOG import LOG
 
@@ -53,8 +51,7 @@ if __name__ == '__main__':
 
 class TestERP5BankingStopPayment( TestERP5BankingCheckbookDeliveryMixin,
                                   TestERP5BankingCheckbookUsualCashTransferMixin,
-                                  TestERP5BankingCheckbookVaultTransferMixin,
-                                       TestERP5BankingMixin, ERP5TypeTestCase):
+                                  TestERP5BankingCheckbookVaultTransferMixin):
   """
     This class is a unit test to check the module of Stop Payment
   """
diff --git a/product/ERP5Banking/tests/testERP5BankingTravelerCheckPurchase.py b/product/ERP5Banking/tests/testERP5BankingTravelerCheckPurchase.py
index 3cab395ce50a5bad76fb22573154f7ee3b84285c..17841e8e4666a2416a679c5aeb552c72e7762a0a 100755
--- a/product/ERP5Banking/tests/testERP5BankingTravelerCheckPurchase.py
+++ b/product/ERP5Banking/tests/testERP5BankingTravelerCheckPurchase.py
@@ -29,14 +29,12 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.testERP5BankingCheckbookUsualCashTransfer \
      import TestERP5BankingCheckbookUsualCashTransferMixin
 from Products.ERP5Banking.tests.testERP5BankingTravelerCheckSale \
      import TestERP5BankingTravelerCheckSaleMixin
-from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
 from DateTime import DateTime
 from zLOG import LOG
 
@@ -50,8 +48,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 class TestERP5BankingTravelerCheckPurchase(TestERP5BankingCheckbookUsualCashTransferMixin,
-                                       TestERP5BankingTravelerCheckSaleMixin,
-                                       TestERP5BankingMixin, ERP5TypeTestCase):
+                                       TestERP5BankingTravelerCheckSaleMixin):
   """
     This class is a unit test to check the module of Cash Transfer
 
diff --git a/product/ERP5Banking/tests/testERP5BankingTravelerCheckSale.py b/product/ERP5Banking/tests/testERP5BankingTravelerCheckSale.py
index f9fb07c3470187be8cd4eb4482c257511ccb25aa..ddc844efe177c9ec16274dc74cf92df017348c9c 100755
--- a/product/ERP5Banking/tests/testERP5BankingTravelerCheckSale.py
+++ b/product/ERP5Banking/tests/testERP5BankingTravelerCheckSale.py
@@ -29,7 +29,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.testERP5BankingCheckbookUsualCashTransfer \
@@ -47,7 +46,7 @@ os.environ['EVENT_LOG_SEVERITY'] = '-300'
 if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
-class TestERP5BankingTravelerCheckSaleMixin:
+class TestERP5BankingTravelerCheckSaleMixin(TestERP5BankingMixin):
 
   def getTravelerCheckSaleModule(self):
     """
@@ -206,8 +205,7 @@ class TestERP5BankingTravelerCheckSaleMixin:
     self.assertEqual(len(workflow_history), 3)
 
 class TestERP5BankingTravelerCheckSale(TestERP5BankingCheckbookUsualCashTransferMixin,
-                                       TestERP5BankingTravelerCheckSaleMixin,
-                                       TestERP5BankingMixin, ERP5TypeTestCase):
+                                       TestERP5BankingTravelerCheckSaleMixin):
   """
     This class is a unit test to check the module of Cash Transfer
 
diff --git a/product/ERP5Banking/tests/testERP5BankingUsualCashRendering.py b/product/ERP5Banking/tests/testERP5BankingUsualCashRendering.py
index 7d03798bebc89bb2c5d164f7e209ddf661a4e535..e1d8c47ee70d5f0d1e0b240a9a32d6edcc5c6cd0 100644
--- a/product/ERP5Banking/tests/testERP5BankingUsualCashRendering.py
+++ b/product/ERP5Banking/tests/testERP5BankingUsualCashRendering.py
@@ -31,7 +31,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -46,7 +45,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingUsualCashRendering(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingUsualCashRendering(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of Usual Cash Rendering
 
diff --git a/product/ERP5Banking/tests/testERP5BankingUsualCashTransfer.py b/product/ERP5Banking/tests/testERP5BankingUsualCashTransfer.py
index 9b36b239997c8d015e5c703f9747545076e9e512..ecac29d9756807a590435c934a3d0eab037f4002 100755
--- a/product/ERP5Banking/tests/testERP5BankingUsualCashTransfer.py
+++ b/product/ERP5Banking/tests/testERP5BankingUsualCashTransfer.py
@@ -31,7 +31,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -46,7 +45,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingUsualCashTransfer(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingUsualCashTransfer(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of Usual Cash Transfer
 
diff --git a/product/ERP5Banking/tests/testERP5BankingVaultTransfer.py b/product/ERP5Banking/tests/testERP5BankingVaultTransfer.py
index de798e4c42dcbcce8a88aac6537c4d1e4c96d80c..b7a16245af190111f12cfa54c9fb628005c76f75 100644
--- a/product/ERP5Banking/tests/testERP5BankingVaultTransfer.py
+++ b/product/ERP5Banking/tests/testERP5BankingVaultTransfer.py
@@ -31,7 +31,6 @@
 
 # import requested python module
 import os
-from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
 from Products.DCWorkflow.DCWorkflow import Unauthorized, ValidationFailed
 from Products.ERP5Banking.tests.TestERP5BankingMixin import TestERP5BankingMixin
@@ -46,7 +45,7 @@ if __name__ == '__main__':
   execfile(os.path.join(sys.path[0], 'framework.py'))
 
 
-class TestERP5BankingVaultTransfer(TestERP5BankingMixin, ERP5TypeTestCase):
+class TestERP5BankingVaultTransfer(TestERP5BankingMixin):
   """
     This class is a unit test to check the module of Vault Transfer