public function assertQueryStringMissing($name)
    {
        $parsedUrl = parse_url($this->driver->getCurrentURL());

        if (! array_key_exists('query', $parsedUrl)) {
            PHPUnit::assertTrue(true);

            return $this;
        }

        parse_str($parsedUrl['query'], $output);

        PHPUnit::assertArrayNotHasKey(
            $name, $output,
            "Found unexpected query string parameter [{$name}] in [".$this->driver->getCurrentURL().'].'
        );

        return $this;
    }