:umbrella: :pencil: add tests for function to load hyper_v hostname from guest
:umbrella: :pencil: add tests for function to load hyper_v hostname from guest

Signed-off-by: Ressl Robert <0cf821cfbcab2934a7817cb73e6b9ebd1cce9857@safematix.com>

higanworks/ohai,higanworks/ohai,jaymzh/ohai,mattray/ohai,mattray/ohai,chef/ohai,chef/ohai,jaymzh/ohai