isNetDelivery example

$countryTaxFree = $shippingLocationCountry->getCustomerTax()->getEnabled();

        if ($countryTaxFree) {
            return true;
        }

        return $this->isCompanyTaxFree($context, $shippingLocationCountry);
    }

    public function getTaxState(SalesChannelContext $context): string
    {
        if ($this->isNetDelivery($context)) {
            return CartPrice::TAX_STATE_FREE;
        }

        if ($this->useGross($context)) {
            return CartPrice::TAX_STATE_GROSS;
        }

        return CartPrice::TAX_STATE_NET;
    }

    public function isCompanyTaxFree(SalesChannelContext $context, CountryEntity $shippingLocationCountry): bool
    {

$country = new CountryEntity();

        $country->setCustomerTax(new TaxFreeConfig(true, Defaults::CURRENCY, 0));
        $country->setCompanyTax(new TaxFreeConfig(true, Defaults::CURRENCY, 0));

        $context->expects(static::once())->method('getShippingLocation')->willReturn(
            ShippingLocation::createFromCountry($country)
        );

        $detector = $this->getContainer()->get(TaxDetector::class);
        static::assertTrue($detector->isNetDelivery($context));
    }

    public function testIsNetDeliveryWithCompanyFreeTax(): void
    {
        $context = $this->createMock(SalesChannelContext::class);

        /** @var EntityRepository<CountryCollection> $countryRepository */
        $countryRepository = $this->getContainer()->get('country.repository');
        $criteria = new Criteria();
        $criteria->addFilter(new EqualsFilter('iso', 'DE'));
        $criteria->setLimit(1);