Replace Lexer with Pygments::Lexer

test/test_blob.rb

@@ -2,10 +2,13 @@ require 'linguist/file_blob'
 
 require 'test/unit'
 require 'mime/types'
+require 'pygments'
 
 class TestBlob < Test::Unit::TestCase
   include Linguist
 
+  Lexer = Pygments::Lexer
+
   def fixtures_path
     File.expand_path("../fixtures", __FILE__)
   end