Refactor spec for InsensitiveLoad::Collector
Refactor spec for InsensitiveLoad::Collector

spec for InsensitiveLoad::Collector
----

- Add a describe for the getter methods.
  - Contain specs for #items, #dirs, #files and shared examples only used by them.

indeep-xyz/ruby-insensitive-search,indeep-xyz/ruby-insensitive-search