setCustomerTax example

$tax = new TaxEntity();
            $tax->setId('4926035368e34d9fa695e017d7a231b9');
            $tax->setName('test');
            $tax->setTaxRate(19.0);

            $taxes = new TaxCollection([$tax]);
        }

        if (!$country) {
            $country = new CountryEntity();
            $country->setId('5cff02b1029741a4891c430bcd9e3603');
            $country->setCustomerTax(new TaxFreeConfig(false, Defaults::CURRENCY, 0));
            $country->setCompanyTax(new TaxFreeConfig(false, Defaults::CURRENCY, 0));
            $country->setName('Germany');
        }
        if (!$state) {
            $state = new CountryStateEntity();
            $state->setId('bd5e2dcf547e4df6bb1ff58a554bc69e');
            $state->setCountryId($country->getId());
        }

        if (!$shipping) {
            $shipping = new CustomerAddressEntity();
            

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

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

        $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
    {