A single-element array allows Rspec's its behaviour to be worked around
and allow options containing dots to be tested using its.
This is already implemented by resources such as `json` and those based
on it (e.g. xml).
Related to issue #875.
Signed-off-by: Raphael Geissert <atomo64@gmail.com>
This speeds up parallel unit test runs from a very consistent 2:49 to
a very consistent 1:53, or a 33% reduction.
Signed-off-by: Ryan Davis <zenspider@chef.io>
