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Summary
Improve handling of environment. In particular, makes
ENV['HOME']
have a correct and safe value.This PR depends on #441 so needs to be rebased after that PR has been merged.Motivation and Details
The main purpose is to make all the current specs pass. It does this by changing the environment setup in the specs, so that:
This change also fixes the
#cd
method to not clear the entire environment inside the block.After this PR has been merged we can revisit #434 and concentrate on the cucumber scenarios there.