tracks/ruby/lib/grains_cases.rb in trackler-2.0.6.11 vs tracks/ruby/lib/grains_cases.rb in trackler-2.0.6.12

@@ -1,5 +1,7 @@
+require 'exercise_cases'
+
 class GrainsCase < OpenStruct
   def test_name
     'test_%s' % description.downcase.tr_s(' ', '_')
   end
 
@@ -12,10 +14,10 @@
   end
 
   private
 
   def underscore_format(number)
-    number.to_s.reverse.gsub(/...(?=.)/,'\&_').reverse
+    number.to_s.reverse.gsub(/...(?=.)/, '\&_').reverse
   end
 end
 
 class GrainsCase::SquareMethod < GrainsCase
   def workload