public function testtoCSVFromArrayContainingContentWithCommasWorks()
 {
     $expected = "\"0\",\"1\",\"2\",\"3\"\n\"a\",\"b\",\"c,e\",\"d\"";
     $parser = new ArrayParser(['a', 'b', 'c,e', 'd']);
     $this->assertEquals($expected, $parser->toCsv());
 }