示例#1
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class CountConditionTest(OfferTest):
    
    def setUp(self):
        super(CountConditionTest, self).setUp()
        self.cond = CountCondition(range=self.range, type="Count", value=2)
    
    def test_empty_basket_fails_condition(self):
        self.assertFalse(self.cond.is_satisfied(self.basket))
        
    def test_matching_quantity_basket_passes_condition(self):
        self.basket.add_product(create_product(), 2)
        self.assertTrue(self.cond.is_satisfied(self.basket))
        
    def test_greater_quantity_basket_passes_condition(self):
        self.basket.add_product(create_product(), 3)
        self.assertTrue(self.cond.is_satisfied(self.basket))

    def test_consumption(self):
        self.basket.add_product(create_product(), 3)
        self.cond.consume_items(self.basket)
        self.assertEquals(1, self.basket.all_lines()[0].quantity_without_discount)
        
    def test_is_satisfied_accounts_for_consumed_items(self):
        self.basket.add_product(create_product(), 3)
        self.cond.consume_items(self.basket)
        self.assertFalse(self.cond.is_satisfied(self.basket))
示例#2
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class CountConditionTest(OfferTest):
    def setUp(self):
        super(CountConditionTest, self).setUp()
        self.cond = CountCondition(range=self.range, type="Count", value=2)

    def test_empty_basket_fails_condition(self):
        self.assertFalse(self.cond.is_satisfied(self.basket))

    def test_matching_quantity_basket_passes_condition(self):
        self.basket.add_product(create_product(), 2)
        self.assertTrue(self.cond.is_satisfied(self.basket))

    def test_greater_quantity_basket_passes_condition(self):
        self.basket.add_product(create_product(), 3)
        self.assertTrue(self.cond.is_satisfied(self.basket))

    def test_consumption(self):
        self.basket.add_product(create_product(), 3)
        self.cond.consume_items(self.basket)
        self.assertEquals(1,
                          self.basket.all_lines()[0].quantity_without_discount)

    def test_is_satisfied_accounts_for_consumed_items(self):
        self.basket.add_product(create_product(), 3)
        self.cond.consume_items(self.basket)
        self.assertFalse(self.cond.is_satisfied(self.basket))
示例#3
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    def test_condition_consumes_most_expensive_lines_first_when_products_are_repeated(self):
        for i in range(5, 0, -1):
            product = create_product(price=Decimal(i), title='%i'%i, upc='upc_%i' % i)
            self.basket.add_product(product, 2)

        condition = CountCondition(range=self.range, type="Count", value=2)

        # initial basket: [(1, 1), (2, 2), (3, 3), (4, 4), (5, 5)]
        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 1 and 5
        first_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('1.00'), first_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 1 and 5
        second_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('1.00'), second_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 2 and 4
        third_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('2.00'), third_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 2 and 4
        third_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('2.00'), third_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 3 and 3
        third_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('3.00'), third_discount)

        # end of items (one not discounted item in basket)
        self.assertFalse(condition.is_satisfied(self.basket))
示例#4
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    def test_condition_consumes_most_expensive_lines_first(self):
        for i in range(10, 0, -1):
            product = create_product(price=Decimal(i), title='%i'%i, upc='upc_%i' % i)
            self.basket.add_product(product, 1)

        condition = CountCondition(range=self.range, type="Count", value=2)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 1 and 10
        first_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('1.00'), first_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 2 and 9
        second_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('2.00'), second_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 3 and 8
        third_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('3.00'), third_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 4 and 7
        fourth_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('4.00'), fourth_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 5 and 6
        fifth_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('5.00'), fifth_discount)

        # end of items (one not discounted item in basket)
        self.assertFalse(condition.is_satisfied(self.basket))
示例#5
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    def test_count_condition_is_applied_multpile_times(self):
        benefit = AbsoluteDiscountBenefit(range=self.range,
                                          type="Absolute",
                                          value=Decimal('10.00'))
        for i in range(10):
            self.basket.add_product(
                create_product(price=Decimal('5.00'), upc='upc_%i' % i), 1)
        product_range = Range.objects.create(name="All products",
                                             includes_all_products=True)
        condition = CountCondition(range=product_range, type="Count", value=2)

        first_discount = benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('10.00'), first_discount)

        second_discount = benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('10.00'), second_discount)
示例#6
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class CountConditionTest(OfferTest):
    def setUp(self):
        super(CountConditionTest, self).setUp()
        self.cond = CountCondition(range=self.range, type="Count", value=2)

    def test_empty_basket_fails_condition(self):
        self.assertFalse(self.cond.is_satisfied(self.basket))

    def test_matching_quantity_basket_passes_condition(self):
        self.basket.add_product(create_product(), 2)
        self.assertTrue(self.cond.is_satisfied(self.basket))

    def test_greater_quantity_basket_passes_condition(self):
        self.basket.add_product(create_product(), 3)
        self.assertTrue(self.cond.is_satisfied(self.basket))

    def test_consumption(self):
        self.basket.add_product(create_product(), 3)
        self.cond.consume_items(self.basket)
        self.assertEquals(1,
                          self.basket.all_lines()[0].quantity_without_discount)

    def test_is_satisfied_accounts_for_consumed_items(self):
        self.basket.add_product(create_product(), 3)
        self.cond.consume_items(self.basket)
        self.assertFalse(self.cond.is_satisfied(self.basket))

    def test_count_condition_is_applied_multpile_times(self):
        benefit = AbsoluteDiscountBenefit(range=self.range,
                                          type="Absolute",
                                          value=Decimal('10.00'))
        for i in range(10):
            self.basket.add_product(
                create_product(price=Decimal('5.00'), upc='upc_%i' % i), 1)
        product_range = Range.objects.create(name="All products",
                                             includes_all_products=True)
        condition = CountCondition(range=product_range, type="Count", value=2)

        first_discount = benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('10.00'), first_discount)

        second_discount = benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('10.00'), second_discount)
示例#7
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class CountConditionTest(OfferTest):
    
    def setUp(self):
        super(CountConditionTest, self).setUp()
        self.cond = CountCondition(range=self.range, type="Count", value=2)
    
    def test_empty_basket_fails_condition(self):
        self.assertFalse(self.cond.is_satisfied(self.basket))
        
    def test_matching_quantity_basket_passes_condition(self):
        self.basket.add_product(create_product(), 2)
        self.assertTrue(self.cond.is_satisfied(self.basket))
        
    def test_greater_quantity_basket_passes_condition(self):
        self.basket.add_product(create_product(), 3)
        self.assertTrue(self.cond.is_satisfied(self.basket))

    def test_consumption(self):
        self.basket.add_product(create_product(), 3)
        self.cond.consume_items(self.basket)
        self.assertEquals(1, self.basket.all_lines()[0].quantity_without_discount)
        
    def test_is_satisfied_accounts_for_consumed_items(self):
        self.basket.add_product(create_product(), 3)
        self.cond.consume_items(self.basket)
        self.assertFalse(self.cond.is_satisfied(self.basket))
        
    def test_count_condition_is_applied_multpile_times(self):
        benefit = AbsoluteDiscountBenefit(range=self.range, type="Absolute", value=Decimal('10.00'))
        for i in range(10):
            self.basket.add_product(create_product(price=Decimal('5.00'), upc='upc_%i' % i), 1)
        product_range = Range.objects.create(name="All products", includes_all_products=True)
        condition = CountCondition(range=product_range, type="Count", value=2)

        first_discount = benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('10.00'), first_discount)
        
        second_discount = benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('10.00'), second_discount)
示例#8
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    def test_condition_consumes_most_expensive_lines_first_when_products_are_repeated(
            self):
        for i in range(5, 0, -1):
            product = create_product(price=Decimal(i),
                                     title='%i' % i,
                                     upc='upc_%i' % i)
            self.basket.add_product(product, 2)

        condition = CountCondition(range=self.range, type="Count", value=2)

        # initial basket: [(1, 1), (2, 2), (3, 3), (4, 4), (5, 5)]
        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 1 and 5
        first_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('1.00'), first_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 1 and 5
        second_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('1.00'), second_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 2 and 4
        third_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('2.00'), third_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 2 and 4
        third_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('2.00'), third_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 3 and 3
        third_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('3.00'), third_discount)

        # end of items (one not discounted item in basket)
        self.assertFalse(condition.is_satisfied(self.basket))
示例#9
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    def test_condition_consumes_most_expensive_lines_first(self):
        for i in range(10, 0, -1):
            product = create_product(price=Decimal(i),
                                     title='%i' % i,
                                     upc='upc_%i' % i)
            self.basket.add_product(product, 1)

        condition = CountCondition(range=self.range, type="Count", value=2)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 1 and 10
        first_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('1.00'), first_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 2 and 9
        second_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('2.00'), second_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 3 and 8
        third_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('3.00'), third_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 4 and 7
        fourth_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('4.00'), fourth_discount)

        self.assertTrue(condition.is_satisfied(self.basket))
        # consume 5 and 6
        fifth_discount = self.benefit.apply(self.basket, condition=condition)
        self.assertEquals(Decimal('5.00'), fifth_discount)

        # end of items (one not discounted item in basket)
        self.assertFalse(condition.is_satisfied(self.basket))
示例#10
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    def test_correct_discount_for_count_condition(self):
        products = [
            create_product(Decimal('7.00')),
            create_product(Decimal('8.00')),
            create_product(Decimal('12.00'))
        ]

        # Create range that includes the products
        range = Range.objects.create(name="Dummy range")
        for product in products:
            range.included_products.add(product)
        condition = CountCondition(range=range, type="Count", value=3)

        # Create basket that satisfies condition but with one extra product
        basket = Basket.objects.create()
        [basket.add_product(p, 2) for p in products]

        benefit = FixedPriceBenefit(range=range,
                                    type="FixedPrice",
                                    value=Decimal('20.00'))
        self.assertEquals(Decimal('2.00'), benefit.apply(basket, condition))
        self.assertEquals(Decimal('12.00'), benefit.apply(basket, condition))
        self.assertEquals(Decimal('0.00'), benefit.apply(basket, condition))
示例#11
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 def setUp(self):
     super(CountConditionTest, self).setUp()
     self.cond = CountCondition(range=self.range, type="Count", value=2)
示例#12
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 def setUp(self):
     super(CountConditionTest, self).setUp()
     self.cond = CountCondition(range=self.range, type="Count", value=2)
示例#13
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 def test_products_with_no_stockrecord_are_handled_ok(self):
     self.basket.add_product(self.item, 3)
     self.basket.add_product(create_product())
     condition = CountCondition(range=self.range, type="Count", value=3)
     self.benefit.apply(self.basket, condition)