added tests for io stream
added io stream steps
rename scenario
use correct method
move code to api
added alias
added fuubar to make rspec work
make it work
remove alias
added appi test
added group specification
moved to gemspec
explicit close
ok i understand
added first feature to test the change of environment
change mode of file
test for chmod
no check for presence
added features to test change of file mode
add step to create a directory with mode