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modules/sale/tests/scenario_sale_default_taxes.rst

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+=======================
+Sale with Default Taxes
+=======================
+
+Imports::
+
+    >>> from decimal import Decimal
+
+    >>> from proteus import Model
+    >>> from trytond.modules.account.tests.tools import (
+    ...     create_chart, create_tax, get_accounts)
+    >>> from trytond.modules.company.tests.tools import create_company
+    >>> from trytond.tests.tools import activate_modules, assertEqual
+
+Activate modules::
+
+    >>> config = activate_modules('sale', create_company, create_chart)
+
+    >>> Party = Model.get('party.party')
+    >>> Sale = Model.get('sale.sale')
+    >>> Tax = Model.get('account.tax')
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+
+Create tax::
+
+    >>> tax = create_tax(Decimal('.10'))
+    >>> tax.save()
+    >>> accounts['revenue'].taxes.append(Tax(tax.id))
+    >>> accounts['revenue'].save()
+
+Create parties::
+
+    >>> customer = Party(name="Customer")
+    >>> customer.save()
+
+Create a sale without product::
+
+    >>> sale = Sale(party=customer)
+    >>> line = sale.lines.new()
+    >>> assertEqual(line.taxes, [tax])
+    >>> line.quantity = 1
+    >>> line.unit_price = Decimal('100.0000')
+    >>> sale.click('quote')
+    >>> sale.total_amount
+    Decimal('110.00')
+    >>> sale.click('confirm')
+    >>> sale.state
+    'processing'
+
+Check invoice::
+
+    >>> invoice, = sale.invoices
+    >>> invoice.total_amount
+    Decimal('110.00')
+    >>> line, = invoice.lines
+    >>> assertEqual(line.account, accounts['revenue'])