Redefine spec to require a glob or an array of globs
Remove before and beforeEach in favor of a happy-path extension pattern, implement spec for resolving glob patterns to a list of files
- Break out resolveGlob module and spec
- Break out getSubfiles module
- Merge assignUniqueName into getSubfiles module
Add get-subfiles spec, add parameter assertion test spec
Add final spec for get-subfiles module