Don't mutate ActionView::PathSet

Follows
rails/rails@0371317.

ActionView::PathSet no longer responds to unshift or push. We could copy
the new implementation, but we've chosen to delegate to it instead.

Co-authored-by: Iliana Hadzhiatanasova <[email protected]>

Author: 2 people

lib/rspec/rails/view_rendering.rb

@@ -119,11 +119,11 @@ def self.call(_template, _source = nil)
       # @private
       module EmptyTemplates
         def prepend_view_path(new_path)
-          lookup_context.view_paths.unshift(*_path_decorator(*new_path))
+          super(_path_decorator(*new_path))
         end
 
         def append_view_path(new_path)
-          lookup_context.view_paths.push(*_path_decorator(*new_path))
+          super(_path_decorator(*new_path))
         end
 
       private