* test/with_diffent_ofs.rb (DifferentOFS): test suite for test

suites affected by $,.
* test/digest/test_digest_extend.rb (TestDigestExtend): should not
  assume $, invariant.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30367 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,4 +1,10 @@
-Sat Dec 25 22:04:41 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Sat Dec 25 22:08:04 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* test/with_diffent_ofs.rb (DifferentOFS): test suite for test
+	  suites affected by $,.
+
+	* test/digest/test_digest_extend.rb (TestDigestExtend): should not
+	  assume $, invariant.
 
 	* test/csv/test_data_converters.rb, test/csv/test_table.rb: don't
 	  not call setup within tests.

test/csv/base.rb

@@ -2,19 +2,8 @@ require "test/unit"
 
 require "csv"
 
-class TestCSV < Test::Unit::TestCase
+require_relative "../with_diffent_ofs.rb"
-  module DifferentOFS
-    def setup
-      super
-      @ofs, $, = $,, "-"
-    end
-    def teardown
-      $, = @ofs
-      super
-    end
-  end
 
-  def self.with_diffrent_ofs
+class TestCSV < Test::Unit::TestCase
-    const_set(:DifferentOFS, Class.new(self).class_eval {include DifferentOFS}).name
+  include DifferentOFS
-  end
 end

test/digest/test_digest_extend.rb

@@ -1,7 +1,10 @@
 require 'test/unit'
 require 'digest'
+require_relative '../with_diffent_ofs.rb'
 
 class TestDigestExtend < Test::Unit::TestCase
+  include DifferentOFS
+
   class MyDigest < Digest::Class
     def initialize(*arg)
       super
@@ -20,7 +23,7 @@ class TestDigestExtend < Test::Unit::TestCase
     alias << update
 
     def finish
-      (@buf.join.length % 256).chr
+      (@buf.join('').length % 256).chr
     end
 
     def reset
@@ -39,8 +42,8 @@ class TestDigestExtend < Test::Unit::TestCase
     assert_equal('', Digest.hexencode(''))
     assert_equal('0102', Digest.hexencode("\1\2"))
     assert_equal(
-      (0..0xff).to_a.map { |c| sprintf("%02x", c ) }.join,
+      (0..0xff).to_a.map { |c| sprintf("%02x", c ) }.join(''),
-      Digest.hexencode((0..0xff).to_a.map { |c| c.chr }.join)
+      Digest.hexencode((0..0xff).to_a.map { |c| c.chr }.join(''))
     )
   end
 

test/with_diffent_ofs.rb

@@ -0,0 +1,22 @@
+module DifferentOFS
+  def setup
+    super
+    @ofs, $, = $,, "-"
+  end
+  def teardown
+    $, = @ofs
+    super
+  end
+
+  mod = Module.new do
+    def with_diffrent_ofs
+      const_set(:DifferentOFS, Class.new(self).class_eval {include DifferentOFS}).name
+    end
+  end
+  class << self; self; end.class_eval do
+    define_method(:included) do |klass|
+      super(klass)
+      klass.extend(mod)
+    end
+  end
+end