PercentageItem example

static::assertEquals($tax->getTax(), $actual->getTax());
        }
    }

    public static function processorProvider(): \Generator
    {
        $context = Generator::createSalesChannelContext();
        $context->setTaxState(CartPrice::TAX_STATE_GROSS);
        $context->setItemRounding(new CashRoundingConfig(2, 0.01, true));

        yield 'Remove discounts when cart is empty' => [
            [new PercentageItem(10, self::DISCOUNT_ID)],
            null,
        ];

        yield 'Remove discount when cart gets negative' => [
            [
                new CalculatedItem(10, new HighTaxes(), $context),
                new AbsoluteItem(-20, self::DISCOUNT_ID),
            ],
            null,
        ];

        

yield 'Test container with one quantity price definition' => [
            new ContainerItem([
                new QuantityItem(20, new HighTaxes()),
            ]),
            new CalculatedPrice(20, 20, new CalculatedTaxes([19 => 3.19]), new HighTaxes()),
        ];

        yield 'Test percentage discount for one item' => [
            new ContainerItem([
                new QuantityItem(20, new HighTaxes()),
                new PercentageItem(-10),
            ]),
            new CalculatedPrice(18, 18, new CalculatedTaxes([19 => 2.87]), new HighTaxes()),
        ];

        yield 'Test absolute discount for one item' => [
            new ContainerItem([
                new QuantityItem(20, new HighTaxes()),
                new AbsoluteItem(-10),
            ]),
            new CalculatedPrice(10, 10, new CalculatedTaxes([19 => 1.59]), new HighTaxes()),
        ];