[RSPEC] Refactored spec for recovering error messages
[RSPEC] Refactored spec for recovering error messages

Nordstrom/mixlib-shellout,BackSlasher/mixlib-shellout,chef/mixlib-shellout,docwhat/mixlib-shellout,juliandunn/mixlib-shellout,chef/mixlib-shellout,docwhat/mixlib-shellout,BackSlasher/mixlib-shellout,juliandunn/mixlib-shellout