Eccube\Tests\Web\Admin\Product\CategoryControllerTest::testExport PHP Метод

    public function testExport()
    {
        $this->expectOutputRegex('/2-0/', '2-0 という文字列が含まれる CSV が出力されるか');
        $this->client->request('GET', $this->app->url('admin_product_category_export'));
        $this->assertTrue($this->client->getResponse()->isSuccessful());
    }