Sonata\Exporter\Test\Writer\CsvWriterTest::testEnclosureFormatingWithExcel PHP Метод

    public function testEnclosureFormatingWithExcel()
    {
        $writer = new CsvWriter($this->filename, ',', '"', '', false);
        $writer->open();
        $writer->write(array('john , ""2"', 'doe ', '1'));
        $writer->close();
        $expected = '"john , """"2""","doe ",1';
        $this->assertEquals($expected, trim(file_get_contents($this->filename)));
    }