lib/mutant/mutator/node/literal/fixnum.rb in mutant-0.3.0.beta21 vs lib/mutant/mutator/node/literal/fixnum.rb in mutant-0.3.0.beta22

@@ -1,5 +1,7 @@
+# encoding: utf-8
+
 module Mutant
   class Mutator
     class Node
       class Literal < self
         # Mutator for fixnum literals
@@ -26,10 +28,10 @@
           # @return [Array]
           #
           # @api private
           #
           def values
-            [0, 1, -value, value+1, value-1]
+            [0, 1, -value, value + 1, value - 1]
           end
 
           # Return value
           #
           # @return [Object]