def test_product_price(self):
product = Product()
product.product_type = '00'
product_group = ProductGroup()
product_group.name = 'Bouncy'
product_group.save()
product.product_group = product_group
product.code = 'BBALL'
product.name = 'Bouncy Ball'
product.save()
product_sellingprice = ProductSellingprice()
product_sellingprice.product = product
product_sellingprice.commencing_date = datetime.strptime('2012-02-01:00:00:00', '%Y-%m-%d:%H:%M:%S')
product_sellingprice.set_date = datetime.strptime('2012-01-01:00:00:00', '%Y-%m-%d:%H:%M:%S')
product_sellingprice.price = Money(4.00, 'EUR')
product_sellingprice.save()
product_sellingprice = ProductSellingprice()
product_sellingprice.product = product
product_sellingprice.commencing_date = datetime.strptime('2012-03-01:00:00:00', '%Y-%m-%d:%H:%M:%S')
product_sellingprice.set_date = datetime.strptime('2012-01-01:00:00:00', '%Y-%m-%d:%H:%M:%S')
product_sellingprice.price = Money(6.00, 'EUR')
product_sellingprice.save()
self.assertEqual(product.get_price(date=datetime.strptime('2012-02-02:00:00:00', '%Y-%m-%d:%H:%M:%S')), Money(4.00, 'EUR'))
self.assertEqual(product.get_price(date=datetime.strptime('2012-03-02:00:00:00', '%Y-%m-%d:%H:%M:%S')), Money(6.00, 'EUR'))
