add test

tests/test_module.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# This file is part of the cashbook-planner from m-ds for Tryton.
+# The COPYRIGHT file at the top level of this repository contains the
+# full copyright notices and license terms.
+
+from trytond.modules.cashbook.tests.test_module import CashbookTestCase
+from .planner import PlannerTestCase
+
+
+class CashbookPlannerTestCase(
+        PlannerTestCase,
+        CashbookTestCase):
+    """ run all test from 'cashbook', add test for planner
+    """
+    module = 'cashbook_planner'
+
+# end CashbookPlannerTestCase
+
+
+del CashbookTestCase