slapos_erp5: test: apply tax amount only if the resource is taxable

master/bt5/slapos_erp5/TestTemplateItem/portal_components/test.erp5.testSlapOSERP5VirtualMasterScenario.py

@@ -172,8 +172,8 @@ class TestSlapOSVirtualMasterScenarioMixin(DefaultScenarioMixin):
       trade_phase="slapos/tax",
       price=0.2,
       quantity=1.0,
-      membership_criterion_base_category=('price_currency',),
-      membership_criterion_category=('price_currency/%s' % currency.getRelativeUrl(),)
+      membership_criterion_base_category=('price_currency', 'base_contribution'),
+      membership_criterion_category=('price_currency/%s' % currency.getRelativeUrl(), 'base_contribution/base_amount/invoicing/taxable')
     )
     sale_trade_condition.validate()