use_cases.rb in eco-helpers-3.0.5

- old
+ new

@@ -26,17 +26,20 @@
         end
 
         # @return [String] summary of the use cases.
         def help(refine: nil)
           refinement = refine.is_a?(String)? " (containing: '#{refine}')" : ""
+
           ["The following are the available use cases#{refinement}:"].then do |lines|
             max_len = keys_max_len(@linked_cases.keys)
+
             @linked_cases.keys.sort.select do |key|
               !refine.is_a?(String) || key.include?(refine)
             end.each do |option_case|
               lines << help_line(option_case, @linked_cases[option_case].description, max_len)
             end
+
             lines
           end.join("\n")
         end
 
         # The linked cases
@@ -148,9 +151,10 @@
             end
         end
 
         def validate_io!(io)
           return if io.is_a?(Eco::API::UseCases::BaseIO)
+
           raise ArgumentError, "You need to provide Eco::API::UseCases::BaseIO object. Given: #{io.class}"
         end
       end
     end
   end