Merge pull request #4 from kotp/generate-ayb-tests

Update all-your-base example to use more idiomatic ruby

Author: tommyschaefer

exercises/all-your-base/example.rb

@@ -10,27 +10,27 @@ def self.convert(base_from, number_array, base_to)
     convert_from_canonical_base(number_in_canonical_base, base_to)
   end
 
-  private
+  private_class_method
 
   def self.invalid_inputs?(base_from, number_array, base_to)
-    number_array.any?{ |number| number < 0 || number >= base_from } ||
+    number_array.any? { |number| number < 0 || number >= base_from } ||
       base_from <= 1 || base_to <= 1
   end
 
   def self.convert_to_canonical_base(number_array, base)
     total = 0
     number_array.reverse.each_with_index do |number, index|
-      total += number * base ** index
+      total += number * base**index
     end
     total
   end
 
   def self.convert_from_canonical_base(number, base_to)
     result = []
     current_number = number
-    while current_number >= base_to do
-     result << current_number % base_to
-     current_number = current_number / base_to
+    while current_number >= base_to
+      result << current_number % base_to
+      current_number /= base_to
     end
     result << current_number % base_to
     result.reverse