Re-stabilize specs after screwing up in 23388e1
:lipstick: Clean up references, and 'compact' code
:lipstick: Remove unnecessary brackets
Use atom.workspace.openSync

NOTE: Workspace::openSync is __not__ deprecated as is reported by
_Deprecation Cop_. That's a false positive triggered by one of the options
being deprecated.
Change name of nested `describe` block
:lipstick: Add missing quotes
:lipstick: Compact `allOverrides`

Makes it slightly less readable, but also more, you guessed it, compact.
:lipstick: Remove unnecessary brackets
Implement a failing test