But new models can automatically test the water and provide varying amounts of chlorine based on the results.

IRC networks with strict usage policies automatically test client systems for known types of open proxies.

Many IRC networks automatically test client systems for known types of open proxy.

Likewise, an e-mail server may be configured to automatically test e-mail senders for open proxies.

The ethics of automatically testing clients for open proxies are controversial.

Conversely, graphical user interfaces whose layout changes frequently are very difficult to test automatically.

Some companies maintain large databases of known exploits and provide products to automatically test target systems if they are vulnerable.

Many organizations and have already started enforcing its directives, and several software applications have been created to automatically test compliance to the specifications.

Most open source software is either command line or alternatively APIs and as such is very easy to test automatically.

Some generators automatically test themselves once per week.