serverspec/serverspec — pull request #435 by mizzy (2014-06-30 14:42:05+00:00)
Title: Display host name on failure

Sample output.

```
4) Port "80" should be listening
On host `centos`
Failure/Error: it { should be_listening }
sudo netstat -tunl | grep -- :80\
expected Port "80" to be listening
# ./spec/centos/httpd_spec.rb:13:in `block (2 levels) in '
```