examples/positive.rb in rast-0.14.0 vs examples/positive.rb in rast-0.15.1

@@ -1,8 +1,10 @@
 # frozen_string_literal: true
 
 # Example single number answer
 class Positive
   def positive?(number)
+    raise "Invalid parameter: #{number}" unless number.is_a?(Integer) || number.is_a?(Float)
+
     number > 0
   end
 end