[RSPEC] Refactored spec for running command with lots of long arguments
[RSPEC] Refactored spec for running command with lots of long arguments

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