Fix the docstring
Minor docstring tweak
Fix a typo
Bunch of test work
Move tests around so they're together
Refactor method call for better test readability
Factor out mock setup
Another opportunity for self._remove_server
Make the tests pass
Fix superfluous empty line

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Fix unused import

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Make REST API test names better
Fix unit test docstrings
Explicitly name test argument
Butcher tests
Make the tests pass
Remove an unused testtools matcher

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as_request implementations for most IStep providers.
Remove review comment
Remove tryfer and yunomi reqs until we need them, remove duplicate req in dev-requirements.txt