crc16_usb_spec.rb in digest-crc-0.3.0

- old
+ new

@@ -1,13 +1,10 @@
 require 'spec_helper'
 require 'crc_examples'
 require 'digest/crc16_usb'
 
 describe Digest::CRC16USB do
-  before(:all) do
-    @crc_class = Digest::CRC16USB
-    @string = '1234567890'
-    @expected = '3df5'
-  end
+  let(:string)   { '1234567890' }
+  let(:expected) { '3df5' }
 
   it_should_behave_like "CRC"
 end