lib/scissor/sound_file.rb in youpy-scissor-0.0.17 vs lib/scissor/sound_file.rb in youpy-scissor-0.0.18

@@ -2,19 +2,19 @@
 require 'pathname'
 require 'riff/reader'
 
 module Scissor
   class SoundFile
-    SUPPORTED_FORMAT = %w/mp3 wav/
+    SUPPORTED_FORMATS = %w/mp3 wav/
 
     class Error < StandardError; end
     class UnknownFormat < Error; end
 
     def initialize(filename)
       @filename = Pathname.new(filename)
       @ext = @filename.extname.sub(/^\./, '').downcase
 
-      unless SUPPORTED_FORMAT.include?(@ext)
+      unless SUPPORTED_FORMATS.include?(@ext)
         raise UnknownFormat
       end
     end
 
     def length