Eccube\Tests\Service\ShoppingServiceTest::testGetNewOrderDetailForTaxRate PHP Method

    public function testGetNewOrderDetailForTaxRate()
    {
        $DefaultTaxRule = $this->app['eccube.repository.tax_rule']->find(1);
        $DefaultTaxRule->setApplyDate(new \DateTime('-2 day'));
        $this->app['orm.em']->flush();
        // 個別税率設定を有効化
        $BaseInfo = $this->app['eccube.repository.base_info']->get();
        $BaseInfo->setOptionProductTaxRule(Constant::ENABLED);
        // 個別税率が設定された商品企画を準備
        $Product = $this->createProduct('テスト商品', 1);
        $ProductClassList = $Product->getProductClasses();
        $ProductClass = $ProductClassList[0];
        $CalcRule = $this->app['orm.em']->getRepository('Eccube\\Entity\\Master\\Taxrule')->find(1);
        $TaxRule = new \Eccube\Entity\TaxRule();
        $TaxRule->setProductClass($ProductClass)->setCreator($Product->getCreator())->setProduct($Product)->setCalcRule($CalcRule)->setTaxRate(10)->setTaxAdjust(0)->setApplyDate(new \DateTime('-1 days'))->setDelFlg(Constant::DISABLED);
        $ProductClass->setTaxRule($TaxRule)->setTaxRate($TaxRule->getTaxRate());
        $this->app['orm.em']->persist($TaxRule);
        $this->app['orm.em']->flush();
        // テスト用に税率設定のキャッシュをクリア
        $this->app['eccube.repository.tax_rule']->clearCache();
        // ShoppingServiceにテスト用のEntityManagerを設定
        $ShoppingService = $this->app['eccube.service.shopping'];
        $RefrectionClass = new \ReflectionClass(get_class($ShoppingService));
        $Property = $RefrectionClass->getProperty('em');
        $Property->setAccessible(true);
        $Property->setValue($ShoppingService, $this->app['orm.em']);
        $OrderDetail = $this->app['eccube.service.shopping']->getNewOrderDetail($Product, $ProductClass, 1);
        $this->expected = $TaxRule->getId();
        $this->actual = $OrderDetail->getTaxRule();
        $this->verify('受注詳細の税率が正しく設定されている');
    }