test/helper.rb in cri-2.7.0 vs test/helper.rb in cri-2.7.1

@@ -1,7 +1,5 @@
-# encoding: utf-8
-
 require 'coveralls'
 Coveralls.wear!
 
 require 'minitest'
 require 'minitest/autorun'
@@ -18,19 +16,19 @@
 
     def teardown
       uncapture_io(*@orig_io)
     end
 
-    def capture_io_while(&block)
+    def capture_io_while
       orig_io = capture_io
-      block.call
+      yield
       [$stdout.string, $stderr.string]
     ensure
       uncapture_io(*orig_io)
     end
 
     def lines(string)
-      string.scan(/^.*\n/).map { |s| s.chomp }
+      string.scan(/^.*\n/).map(&:chomp)
     end
 
     private
 
     def capture_io