/**
     * Tests PFXUtils::guessEOL() and PFXUtils::guessEOLInString().
     */
    public function testGuessEOL()
    {
        $content = <<<EOF
Hello.
Is it me you're looking for?

EOF;
        $file = self::_createTempFile(null, $content);
        $fh = fopen($file, 'r');
        $this->assertEquals("\n", PFXUtils::guessEOL($fh));
        $this->assertEquals("\n", PFXUtils::guessEOLInString($content));
        fclose($fh);
        $content = str_replace("\n", "\r\n", $content);
        $file = self::_createTempFile(null, $content);
        $fh = fopen($file, 'r');
        $this->assertEquals("\r\n", PFXUtils::guessEOL($fh));
        $this->assertEquals("\r\n", PFXUtils::guessEOLInString($content));
        fclose($fh);
        $content = str_replace("\r\n", "\r", $content);
        $file = self::_createTempFile(null, $content);
        $fh = fopen($file, 'r');
        $this->assertEquals("\r", PFXUtils::guessEOL($fh));
        $this->assertEquals("\r", PFXUtils::guessEOLInString($content));
        fclose($fh);
    }