Initial import from Docker volume

modules/purchase/tests/scenario_purchase_empty.rst

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+=======================
+Purchase Empty Scenario
+=======================
+
+Imports::
+
+    >>> from proteus import Model
+    >>> from trytond.modules.account.tests.tools import create_chart
+    >>> from trytond.modules.company.tests.tools import create_company, get_company
+    >>> from trytond.tests.tools import activate_modules
+
+Activate modules::
+
+    >>> config = activate_modules('purchase')
+
+Create company::
+
+    >>> _ = create_company()
+    >>> company = get_company()
+
+Create chart of accounts::
+
+    >>> _ = create_chart(company)
+
+Create parties::
+
+    >>> Party = Model.get('party.party')
+    >>> supplier = Party(name='Supplier')
+    >>> supplier.save()
+
+Create empty purchase::
+
+    >>> Purchase = Model.get('purchase.purchase')
+    >>> purchase = Purchase()
+    >>> purchase.party = supplier
+    >>> purchase.click('quote')
+    >>> purchase.state
+    'quotation'
+    >>> purchase.untaxed_amount
+    Decimal('0')
+    >>> purchase.tax_amount
+    Decimal('0')
+    >>> purchase.total_amount
+    Decimal('0')
+    >>> purchase.click('confirm')
+    >>> purchase.state
+    'done'
+    >>> purchase.shipment_state
+    'none'
+    >>> len(purchase.moves)
+    0
+    >>> len(purchase.shipment_returns)
+    0
+    >>> purchase.invoice_state
+    'none'
+    >>> len(purchase.invoices)
+    0