PHPSQLParser\Test\Parser\mixedQuotesTest::testMixedQuotes PHP Method

    public function testMixedQuotes()
    {
        $parser = new PHPSQLParser();
        $sql = 'SELECT ISNULL(\'"\') AS foo FROM bar;';
        $parser->parse($sql);
        $this->assertEquals('\'"\'', $parser->parsed['SELECT'][0]['sub_tree'][0]['base_expr'], "Mixed quotes test failed");
    }