diff --git a/tests/scenario_purchase_shipment_cost.rst b/tests/scenario_purchase_shipment_cost.rst
index 79429a49d3..14b9e03bef 100644
--- a/tests/scenario_purchase_shipment_cost.rst
+++ b/tests/scenario_purchase_shipment_cost.rst
@@ -32,28 +32,27 @@ Create products::
 
     >>> ProductUom = Model.get('product.uom')
     >>> ProductTemplate = Model.get('product.template')
-    >>> Product = Model.get('product.product')
     >>> unit, = ProductUom.find([('name', '=', 'Unit')])
-    >>> product = Product()
+
     >>> template = ProductTemplate()
     >>> template.name = 'Product'
     >>> template.default_uom = unit
     >>> template.type = 'goods'
     >>> template.list_price = Decimal('20')
-    >>> template.cost_price = Decimal('8')
+    >>> product, = template.products
+    >>> product.cost_price = Decimal('8')
     >>> template.save()
-    >>> product.template = template
-    >>> product.save()
-    >>> carrier_product = Product()
+    >>> product, = template.products
+
     >>> carrier_template = ProductTemplate()
     >>> carrier_template.name = 'Carrier Product'
     >>> carrier_template.default_uom = unit
     >>> carrier_template.type = 'service'
     >>> carrier_template.list_price = Decimal('5')
-    >>> carrier_template.cost_price = Decimal('3')
+    >>> carrier_product, = carrier_template.products
+    >>> carrier_product.cost_price = Decimal('3')
     >>> carrier_template.save()
-    >>> carrier_product.template = carrier_template
-    >>> carrier_product.save()
+    >>> carrier_product, = carrier_template.products
 
 Create carrier::
 
diff --git a/tests/scenario_purchase_shipment_cost_with_account_stock.rst b/tests/scenario_purchase_shipment_cost_with_account_stock.rst
index 25368b825c..52ff15ba01 100644
--- a/tests/scenario_purchase_shipment_cost_with_account_stock.rst
+++ b/tests/scenario_purchase_shipment_cost_with_account_stock.rst
@@ -63,15 +63,13 @@ Create products::
 
     >>> ProductUom = Model.get('product.uom')
     >>> ProductTemplate = Model.get('product.template')
-    >>> Product = Model.get('product.product')
     >>> unit, = ProductUom.find([('name', '=', 'Unit')])
-    >>> product = Product()
+
     >>> template = ProductTemplate()
     >>> template.name = 'Product'
     >>> template.default_uom = unit
     >>> template.type = 'goods'
     >>> template.list_price = Decimal('20')
-    >>> template.cost_price = Decimal('8')
     >>> template.account_expense = expense
     >>> template.account_revenue = revenue
     >>> template.account_stock = stock
@@ -82,28 +80,26 @@ Create products::
     >>> template.account_journal_stock_supplier = stock_journal
     >>> template.account_journal_stock_customer = stock_journal
     >>> template.account_journal_stock_lost_found = stock_journal
+    >>> product, = template.products
+    >>> product.cost_price = Decimal('8')
     >>> template.save()
-    >>> product.template = template
-    >>> product.save()
-    >>> template_average, = ProductTemplate.duplicate([template])
-    >>> template_average.cost_price_method = 'average'
-    >>> template_average.save()
-    >>> product_average, = Product.duplicate([product], {
-    ...         'template': template_average.id,
+    >>> product, = template.products
+    >>> template_average, = template.duplicate({
+    ...         'cost_price_method': 'average',
     ...         })
+    >>> product_average, = template_average.products
 
-    >>> carrier_product = Product()
     >>> carrier_template = ProductTemplate()
     >>> carrier_template.name = 'Carrier Product'
     >>> carrier_template.default_uom = unit
     >>> carrier_template.type = 'service'
     >>> carrier_template.list_price = Decimal('5')
-    >>> carrier_template.cost_price = Decimal('3')
     >>> carrier_template.account_expense = expense
     >>> carrier_template.account_revenue = revenue
+    >>> carrier_product, = carrier_template.products
+    >>> carrier_product.cost_price = Decimal('3')
     >>> carrier_template.save()
-    >>> carrier_product.template = carrier_template
-    >>> carrier_product.save()
+    >>> carrier_product, = carrier_template.products
 
 Create carrier::
 
diff --git a/tests/scenario_purchase_shipment_cost_with_account_stock_anglo_saxon.rst b/tests/scenario_purchase_shipment_cost_with_account_stock_anglo_saxon.rst
index d29acca1a0..8b74cbc5ae 100644
--- a/tests/scenario_purchase_shipment_cost_with_account_stock_anglo_saxon.rst
+++ b/tests/scenario_purchase_shipment_cost_with_account_stock_anglo_saxon.rst
@@ -71,15 +71,13 @@ Create product::
     >>> ProductUom = Model.get('product.uom')
     >>> unit, = ProductUom.find([('name', '=', 'Unit')])
     >>> ProductTemplate = Model.get('product.template')
-    >>> Product = Model.get('product.product')
-    >>> product = Product()
+
     >>> template = ProductTemplate()
     >>> template.name = 'product'
     >>> template.default_uom = unit
     >>> template.type = 'goods'
     >>> template.purchasable = True
     >>> template.list_price = Decimal('10')
-    >>> template.cost_price = Decimal('5')
     >>> template.cost_price_method = 'average'
     >>> template.account_expense = expense
     >>> template.account_revenue = revenue
@@ -92,21 +90,22 @@ Create product::
     >>> template.account_journal_stock_supplier = stock_journal
     >>> template.account_journal_stock_customer = stock_journal
     >>> template.account_journal_stock_lost_found = stock_journal
+    >>> product, = template.products
+    >>> product.cost_price = Decimal('5')
     >>> template.save()
-    >>> product.template = template
-    >>> product.save()
-    >>> carrier_product = Product()
+    >>> product, = template.products
+
     >>> carrier_template = ProductTemplate()
     >>> carrier_template.name = 'Carrier Product'
     >>> carrier_template.default_uom = unit
     >>> carrier_template.type = 'service'
     >>> carrier_template.list_price = Decimal('5')
-    >>> carrier_template.cost_price = Decimal('3')
     >>> carrier_template.account_expense = expense
     >>> carrier_template.account_revenue = revenue
+    >>> carrier_product, = carrier_template.products
+    >>> carrier_product.cost_price = Decimal('3')
     >>> carrier_template.save()
-    >>> carrier_product.template = carrier_template
-    >>> carrier_product.save()
+    >>> carrier_product, = carrier_template.products
 
 Create carrier::