cleanup
added testing helper
read and write files in tmp dir
Implemented run command
add check for input
test for env
Check for path added: exists?
Support for files with no content
Support deleting files
check for exception in delete path added
support for deleting files
Added spec for dir switching
addes rspec defaults
cleanup directory
Support for multiple directories
Refactor
Revert "Refactor"

This reverts commit 4185f3fefd983abb37d133bf91703f9f11ccfcc6.