* {ext,lib,test}/**/*.rb: removed trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

26 files changed, 354 insertions, 354 deletions

diff --git a/test/rss/rss-assertions.rb b/test/rss/rss-assertions.rb
index 0a84e4f16d..86f9dd87c0 100644
--- a/test/rss/rss-assertions.rb
+++ b/test/rss/rss-assertions.rb
@@ -14,7 +14,7 @@ module RSS
         ::RSS::Parser.parse(rss, false).validate
       end
     end
-    
+
     def assert_ns(prefix, uri)
       _wrap_assertion do
         begin
@@ -26,7 +26,7 @@ module RSS
         end
       end
     end
-    
+
     def assert_missing_tag(tag, parent)
       _wrap_assertion do
         begin
@@ -38,7 +38,7 @@ module RSS
         end
       end
     end
-    
+
     def assert_too_much_tag(tag, parent)
       _wrap_assertion do
         begin
@@ -50,7 +50,7 @@ module RSS
         end
       end
     end
-    
+
     def assert_missing_attribute(tag, attrname)
       _wrap_assertion do
         begin
@@ -62,7 +62,7 @@ module RSS
         end
       end
     end
-    
+
     def assert_not_expected_tag(tag, uri, parent)
       _wrap_assertion do
         begin
@@ -75,7 +75,7 @@ module RSS
         end
       end
     end
-    
+
     def assert_not_available_value(tag, value, attribute=nil)
       _wrap_assertion do
         begin
@@ -101,7 +101,7 @@ module RSS
         end
       end
     end
-    
+
     def assert_xml_declaration(version, encoding, standalone, rss)
       _wrap_assertion do
         assert_equal(version, rss.version)
@@ -109,7 +109,7 @@ module RSS
         assert_equal(standalone, rss.standalone)
       end
     end
-    
+
     def assert_xml_stylesheet_attrs(attrs, xsl)
       _wrap_assertion do
         n_attrs = normalized_attrs(attrs)
@@ -118,7 +118,7 @@ module RSS
         end
       end
     end
-    
+
     def assert_xml_stylesheet(target, attrs, xsl)
       _wrap_assertion do
         if attrs.has_key?(:href)
@@ -133,7 +133,7 @@ module RSS
         end
       end
     end
-    
+
     def assert_xml_stylesheet_pis(attrs_ary, rss=nil)
       _wrap_assertion do
         if rss.nil?
@@ -806,7 +806,7 @@ EOA
         end
       end
     end
-    
+
     def assert_multiple_dublin_core(elems, target)
       _wrap_assertion do
         elems.each do |name, values, plural|
@@ -816,7 +816,7 @@ EOA
         end
       end
     end
-    
+
     def assert_syndication(elems, target)
       _wrap_assertion do
         elems.each do |name, value|
@@ -826,7 +826,7 @@ EOA
         end
       end
     end
-    
+
     def assert_content(elems, target)
       _wrap_assertion do
         elems.each do |name, value|
@@ -834,7 +834,7 @@ EOA
         end
       end
     end
-    
+
     def assert_trackback(attrs, target)
       _wrap_assertion do
         n_attrs = normalized_attrs(attrs)
diff --git a/test/rss/rss-testcase.rb b/test/rss/rss-testcase.rb
index 79f8cb87e8..6a7093a8da 100644
--- a/test/rss/rss-testcase.rb
+++ b/test/rss/rss-testcase.rb
@@ -37,11 +37,11 @@ module RSS
     CLOUD_PATH = "/RPC2"
     CLOUD_REGISTER_PROCEDURE = "ourFavoriteSongs.rssPleaseNotify"
     CLOUD_PROTOCOL = "xml-rpc"
-    
+
     ENCLOSURE_URL = "http://www.scripting.com/mp3s/weatherReportSuite.mp3"
     ENCLOSURE_LENGTH = "12216320"
     ENCLOSURE_TYPE = "audio/mpeg"
-    
+
     CATEGORY_DOMAIN = "http://www.superopendirectory.com/"
 
     FEED_TITLE = "dive into mark"
@@ -375,7 +375,7 @@ EOA
       rdf.items << item
       assert_not_equal("", rdf.to_s)
     end
-    
+
     def setup_rss20(rss)
       assert_equal("", rss.to_s)
 
@@ -389,7 +389,7 @@ EOA
       rss.channel = channel
       assert_not_equal("", rss.to_s)
     end
-    
+
     def setup_dummy_channel(maker)
       about = "http://hoge.com"
       title = "fugafuga"
@@ -421,7 +421,7 @@ EOA
       url = "http://hoge.com/hoge.png"
 
       maker.channel.link = link if maker.channel.link.nil?
-      
+
       maker.image.title = title
       maker.image.url = url
     end
diff --git a/test/rss/test_1.0.rb b/test/rss/test_1.0.rb
index 9cb7607590..52ad24cfcd 100644
--- a/test/rss/test_1.0.rb
+++ b/test/rss/test_1.0.rb
@@ -6,32 +6,32 @@ require "rss/1.0"
 
 module RSS
   class TestRSS10Core < TestCase
-    
+
     def setup
       @rdf_prefix = "rdf"
       @rdf_uri = "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
       @uri = "http://purl.org/rss/1.0/"
     end
-    
+
     def test_RDF
       version = "1.0"
       encoding = "UTF-8"
       standalone = false
-      
+
       rdf = RDF.new(version, encoding, standalone)
       setup_rss10(rdf)
       doc = REXML::Document.new(rdf.to_s)
-      
+
       xmldecl = doc.xml_decl
-      
+
       %w(version encoding).each do |x|
         assert_equal(instance_eval(x), xmldecl.__send__(x))
       end
       assert_equal(standalone, !xmldecl.standalone.nil?)
-      
+
       assert_equal(@rdf_uri, doc.root.namespace)
     end
-    
+
     def test_not_displayed_xml_stylesheets
       rdf = RDF.new()
       plain_rdf = rdf.to_s
@@ -40,7 +40,7 @@ module RSS
         assert_equal(plain_rdf, rdf.to_s)
       end
     end
-    
+
     def test_xml_stylesheets
       [
         [{:href => "a.xsl", :type => "text/xsl"}],
@@ -52,7 +52,7 @@ module RSS
         assert_xml_stylesheet_pis(attrs_ary)
       end
     end
-    
+
     def test_channel
       about = "http://hoge.com"
       title = "fugafuga"
@@ -77,7 +77,7 @@ module RSS
       %w(title link description image items textinput).each do |x|
         channel.__send__("#{x}=", instance_eval(x))
       end
-      
+
       doc = REXML::Document.new(make_RDF(<<-EOR))
 #{channel}
 <items>
@@ -85,7 +85,7 @@ module RSS
 </items>
 EOR
       c = doc.root.elements[1]
-      
+
       assert_equal(about, c.attributes["about"])
       %w(title link description image textinput).each do |x|
         elem = c.elements[x]
@@ -105,52 +105,52 @@ EOR
       assert_equal(@uri, c.elements["items"].namespace)
       assert_equal("items", c.elements["items"].name)
     end
-    
+
     def test_channel_image
       resource = "http://hoge.com/hoge.png"
       image = RDF::Channel::Image.new(resource)
-      
+
       doc = REXML::Document.new(make_RDF(image.to_s))
       i = doc.root.elements[1]
-      
+
       assert_equal("image", i.name)
       assert_equal(@uri, i.namespace)
-      
+
       res = i.attributes.get_attribute("resource")
-      
+
       assert_equal(@rdf_uri, res.namespace)
       assert_equal(resource, res.value)
     end
-    
+
     def test_channel_textinput
       resource = "http://hoge.com/hoge.png"
       textinput = RDF::Channel::Textinput.new(resource)
-      
+
       doc = REXML::Document.new(make_RDF(textinput.to_s))
       t = doc.root.elements[1]
-      
+
       assert_equal("textinput", t.name)
       assert_equal(@uri, t.namespace)
-      
+
       res = t.attributes.get_attribute("resource")
-      
+
       assert_equal(@rdf_uri, res.namespace)
       assert_equal(resource, res.value)
     end
-    
+
     def test_channel_items
       item_link = "http://example.com/item"
 
       items = RDF::Channel::Items.new
       li = items.Seq.class::Li.new(item_link)
       items.Seq.lis << li
-      
+
       doc = REXML::Document.new(make_RDF(items.to_s))
       i = doc.root.elements[1]
-      
+
       assert_equal("items", i.name)
       assert_equal(@uri, i.namespace)
-      
+
       assert_equal(1, i.elements.size)
       seq = i.elements[1]
       assert_equal("Seq", seq.name)
@@ -162,16 +162,16 @@ EOR
       assert_equal(@rdf_uri, l.namespace)
       assert_equal(item_link, l.attributes["resource"])
     end
-    
+
     def test_seq
       item_link = "http://example.com/item"
       seq = RDF::Seq.new
       li = seq.class::Li.new(item_link)
       seq.lis << li
-      
+
       doc = REXML::Document.new(make_RDF(seq.to_s))
       s = doc.root.elements[1]
-      
+
       assert_equal("Seq", s.name)
       assert_equal(@rdf_uri, s.namespace)
 
@@ -181,37 +181,37 @@ EOR
       assert_equal(@rdf_uri, l.namespace)
       assert_equal(item_link, l.attributes["resource"])
     end
-    
+
     def test_li
       resource = "http://hoge.com/"
       li = RDF::Li.new(resource)
-      
+
       doc = REXML::Document.new(make_RDF(li.to_s))
       l = doc.root.elements[1]
-      
+
       assert_equal("li", l.name)
       assert_equal(@rdf_uri, l.namespace(l.prefix))
-      
+
       res = l.attributes.get_attribute("resource")
-      
+
       assert_equal('', res.instance_eval("@prefix"))
       assert_equal(resource, res.value)
     end
-    
+
     def test_image
       about = "http://hoge.com"
       title = "fugafuga"
       url = "http://hoge.com/hoge"
       link = "http://hoge.com/fuga"
-      
+
       image = RDF::Image.new(about)
       %w(title url link).each do |x|
         image.__send__("#{x}=", instance_eval(x))
       end
-      
+
       doc = REXML::Document.new(make_RDF(image.to_s))
       i = doc.root.elements[1]
-      
+
       assert_equal(about, i.attributes["about"])
       %w(title url link).each do |x|
         elem = i.elements[x]
@@ -220,21 +220,21 @@ EOR
         assert_equal(instance_eval(x), elem.text)
       end
     end
-    
+
     def test_item
       about = "http://hoge.com"
       title = "fugafuga"
       link = "http://hoge.com/fuga"
       description = "hogehogehoge"
-      
+
       item = RDF::Item.new(about)
       %w(title link description).each do |x|
         item.__send__("#{x}=", instance_eval(x))
       end
-      
+
       doc = REXML::Document.new(make_RDF(item.to_s))
       i = doc.root.elements[1]
-      
+
       assert_equal(about, i.attributes["about"])
       %w(title link description).each do |x|
         elem = i.elements[x]
@@ -243,22 +243,22 @@ EOR
         assert_equal(instance_eval(x), elem.text)
       end
     end
-    
+
     def test_textinput
       about = "http://hoge.com"
       title = "fugafuga"
       link = "http://hoge.com/fuga"
       name = "foo"
       description = "hogehogehoge"
-      
+
       textinput = RDF::Textinput.new(about)
       %w(title link name description).each do |x|
         textinput.__send__("#{x}=", instance_eval(x))
       end
-      
+
       doc = REXML::Document.new(make_RDF(textinput.to_s))
       t = doc.root.elements[1]
-      
+
       assert_equal(about, t.attributes["about"])
       %w(title link name description).each do |x|
         elem = t.elements[x]
diff --git a/test/rss/test_2.0.rb b/test/rss/test_2.0.rb
index 5a63efbcb9..884afcc816 100644
--- a/test/rss/test_2.0.rb
+++ b/test/rss/test_2.0.rb
@@ -8,28 +8,28 @@ module RSS
     def setup
       @rss_version = "2.0"
     end
-    
+
     def test_Rss
       version = "1.0"
       encoding = "UTF-8"
       standalone = false
-      
+
       rss = Rss.new(@rss_version, version, encoding, standalone)
       setup_rss20(rss)
-      
+
       doc = REXML::Document.new(rss.to_s(false))
-      
+
       xmldecl = doc.xml_decl
-      
+
       %w(version encoding).each do |x|
         assert_equal(instance_eval(x), xmldecl.__send__(x))
       end
       assert_equal(standalone, !xmldecl.standalone.nil?)
-      
+
       assert_equal("", doc.root.namespace)
       assert_equal(@rss_version, doc.root.attributes["version"])
     end
-    
+
     def test_not_displayed_xml_stylesheets
       rss = Rss.new(@rss_version)
       plain_rss = rss.to_s
@@ -38,7 +38,7 @@ module RSS
         assert_equal(plain_rss, rss.to_s)
       end
     end
-    
+
     def test_xml_stylesheets
       [
         [{:href => "a.xsl", :type => "text/xsl"}],
@@ -57,7 +57,7 @@ module RSS
       title = "fugafuga"
       link = "http://hoge.com"
       description = "fugafugafugafuga"
-      
+
       language = "en-us"
       copyright = "Copyright 2002, Spartanburg Herald-Journal"
       managingEditor = "geo@herald.com (George Matesky)"
@@ -81,7 +81,7 @@ module RSS
       rating = '(PICS-1.1 "http://www.rsac.org/ratingsv01.html" l gen true comment "RSACi North America Server" for "http://www.rsac.org" on "1996.04.16T08:15-0500" r (n 0 s 0 v 0 l 0))'
 
       channel = Rss::Channel.new
-      
+
       elems = %w(title link description language copyright
                  managingEditor webMaster pubDate lastBuildDate
                  generator docs ttl rating)
@@ -94,10 +94,10 @@ module RSS
         channel.categories << Rss::Channel::Category.new(cat[:domain],
                                                          cat[:content])
       end
-      
+
       doc = REXML::Document.new(make_rss20(channel.to_s))
       c = doc.root.elements[1]
-      
+
       elems.each do |x|
         elem = c.elements[x]
         assert_equal(x, elem.name)
@@ -139,10 +139,10 @@ module RSS
                                       cloud_params[:registerProcedure],
                                       cloud_params[:protocol])
       cloud_params[:port] = cloud.port
-      
+
       doc = REXML::Document.new(cloud.to_s)
       cloud_elem = doc.root
-      
+
       actual = {}
       cloud_elem.attributes.each do |name, value|
         value = value.to_i if name == "port"
@@ -169,7 +169,7 @@ module RSS
 
       doc = REXML::Document.new(image.to_s)
       image_elem = doc.root
-      
+
       image_params.each do |name, value|
         value = image.__send__(name)
         actual = image_elem.elements[name.to_s].text
@@ -177,7 +177,7 @@ module RSS
         assert_equal(value, actual)
       end
     end
-    
+
     def test_channel_textInput
       textInput_params = {
         :title => "fugafuga",
@@ -192,13 +192,13 @@ module RSS
 
       doc = REXML::Document.new(textInput.to_s)
       input_elem = doc.root
-      
+
       textInput_params.each do |name, value|
         actual = input_elem.elements[name.to_s].text
         assert_equal(value, actual)
       end
     end
-    
+
     def test_channel_skip_days
       skipDays_values = [
         "Sunday",
@@ -208,15 +208,15 @@ module RSS
       skipDays_values.each do |value|
         skipDays.days << Rss::Channel::SkipDays::Day.new(value)
       end
-      
+
       doc = REXML::Document.new(skipDays.to_s)
       days_elem = doc.root
-      
+
       skipDays_values.each_with_index do |value, i|
         assert_equal(value, days_elem.elements[i + 1].text)
       end
     end
-    
+
     def test_channel_skip_hours
       skipHours_values = [
         "0",
@@ -229,7 +229,7 @@ module RSS
 
       doc = REXML::Document.new(skipHours.to_s)
       hours_elem = doc.root
-      
+
       skipHours_values.each_with_index do |value, i|
         expected = skipHours.hours[i].content
         assert_equal(expected, hours_elem.elements[i + 1].text.to_i)
@@ -260,7 +260,7 @@ module RSS
 
       item = Rss::Channel::Item.new
       channel.items << item
-      
+
       elems = %w(title link description author comments pubDate)
       elems.each do |x|
         value = instance_eval(x)
@@ -271,7 +271,7 @@ module RSS
         item.categories << Rss::Channel::Category.new(cat[:domain],
                                                       cat[:content])
       end
-      
+
       doc = REXML::Document.new(channel.to_s)
       channel_elem = doc.root
 
@@ -311,7 +311,7 @@ module RSS
                                                     enclosure_params[:length],
                                                     enclosure_params[:type])
       enclosure_params[:length] = enclosure.length
-      
+
       doc = REXML::Document.new(enclosure.to_s)
       enclosure_elem = doc.root
 
@@ -322,7 +322,7 @@ module RSS
       end
       assert_equal(enclosure_params, actual)
     end
-    
+
     def test_item_guid
       test_params = [
         {
@@ -345,10 +345,10 @@ module RSS
         else
           assert_equal(guid.isPermaLink, guid.PermaLink?)
         end
-        
+
         doc = REXML::Document.new(guid.to_s)
         guid_elem = doc.root
-      
+
         actual = {}
         actual[:content] = guid_elem.text if guid_elem.text
         guid_elem.attributes.each do |name, value|
@@ -358,7 +358,7 @@ module RSS
         assert_equal(guid_params, actual)
       end
     end
-    
+
     def test_item_source
       source_params = {
         :url => "http://www.tomalak.org/links2.xml",
@@ -370,7 +370,7 @@ module RSS
 
       doc = REXML::Document.new(source.to_s)
       source_elem = doc.root
-      
+
       actual = {}
       actual[:content] = source_elem.text
       source_elem.attributes.each do |name, value|
diff --git a/test/rss/test_accessor.rb b/test/rss/test_accessor.rb
index ceb31fc9c2..f2b8508a6d 100644
--- a/test/rss/test_accessor.rb
+++ b/test/rss/test_accessor.rb
@@ -11,11 +11,11 @@ module RSS
       channel = Rss::Channel.new
       channel.pubDate = nil
       assert_nil(channel.pubDate)
-      
+
       time = Time.now
       channel.pubDate = time
       assert_equal(time, channel.pubDate)
-      
+
       time = Time.parse(Time.now.rfc822)
       channel.pubDate = time.rfc822
       assert_equal(time, channel.pubDate)
@@ -25,35 +25,35 @@ module RSS
       assert_not_available_value("pubDate", value) do
         channel.pubDate = value
       end
-      
+
       channel.do_validate = false
       time = Time.parse(Time.now.iso8601)
       value = time.iso8601
       channel.pubDate = value
       assert_equal(time, channel.pubDate)
-      
+
       channel.pubDate = nil
       assert_nil(channel.pubDate)
     end
-    
+
     def test_integer
       image_item = RDF::Item::ImageItem.new
 
       image_item.width = nil
       assert_nil(image_item.width)
-      
+
       width = 10
       image_item.width = width
       assert_equal(width, image_item.width)
-      
+
       width = 10.0
       image_item.width = width
       assert_equal(width, image_item.width)
-      
+
       width = "10"
       image_item.width = width
       assert_equal(width.to_i, image_item.width)
-      
+
       width = "10.0"
       assert_not_available_value("image:width", width) do
         image_item.width = width
@@ -63,29 +63,29 @@ module RSS
       width = "10.0"
       image_item.width = width
       assert_equal(width.to_i, image_item.width)
-      
+
       image_item.width = nil
       assert_nil(image_item.width)
     end
-    
+
     def test_positive_integer
       channel = RDF::Channel.new
 
       channel.sy_updateFrequency = nil
       assert_nil(channel.sy_updateFrequency)
-      
+
       freq = 10
       channel.sy_updateFrequency = freq
       assert_equal(freq, channel.sy_updateFrequency)
-      
+
       freq = 10.0
       channel.sy_updateFrequency = freq
       assert_equal(freq, channel.sy_updateFrequency)
-      
+
       freq = "10"
       channel.sy_updateFrequency = freq
       assert_equal(freq.to_i, channel.sy_updateFrequency)
-      
+
       freq = "10.0"
       assert_not_available_value("sy:updateFrequency", freq) do
         channel.sy_updateFrequency = freq
@@ -95,7 +95,7 @@ module RSS
       freq = "10.0"
       channel.sy_updateFrequency = freq
       assert_equal(freq.to_i, channel.sy_updateFrequency)
-      
+
       channel.sy_updateFrequency = nil
       assert_nil(channel.sy_updateFrequency)
     end
diff --git a/test/rss/test_content.rb b/test/rss/test_content.rb
index 02db59186b..f59b0c8e83 100644
--- a/test/rss/test_content.rb
+++ b/test/rss/test_content.rb
@@ -10,15 +10,15 @@ module RSS
     def setup
       @prefix = "content"
       @uri = "http://purl.org/rss/1.0/modules/content/"
-      
+
       @elems = {
         :encoded => "<em>ATTENTION</em>",
       }
-      
+
       @content_nodes = @elems.collect do |name, value|
         "<#{@prefix}:#{name}>#{CGI.escapeHTML(value.to_s)}</#{@prefix}:#{name}>"
       end.join("\n")
-      
+
       @rss10_source = make_RDF(<<-EOR, {@prefix => @uri})
 #{make_channel()}
 #{make_image()}
@@ -79,7 +79,7 @@ EOR
         end
       end
     end
-    
+
     def test_to_s
       @elems.each do |name, value|
         excepted = make_element("#{@prefix}:#{name}", {}, value)
diff --git a/test/rss/test_maker_0.9.rb b/test/rss/test_maker_0.9.rb
index f397f92646..61b272d130 100644
--- a/test/rss/test_maker_0.9.rb
+++ b/test/rss/test_maker_0.9.rb
@@ -16,20 +16,20 @@ module RSS
       assert_raise(LocalJumpError) do
         RSS::Maker.make("0.91")
       end
-      
+
       rss = RSS::Maker.make("0.9") do |maker|
         setup_dummy_channel(maker)
         setup_dummy_image(maker)
       end
       assert_equal("0.92", rss.rss_version)
-      
+
       rss = RSS::Maker.make("0.91") do |maker|
         setup_dummy_channel(maker)
         setup_dummy_image(maker)
       end
       assert_equal("0.91", rss.rss_version)
 
-      
+
       rss = RSS::Maker.make("0.91") do |maker|
         setup_dummy_channel(maker)
         setup_dummy_image(maker)
@@ -112,7 +112,7 @@ module RSS
         maker.image.title = image_title
       end
       channel = rss.channel
-      
+
       assert_equal(title, channel.title)
       assert_equal(link, channel.link)
       assert_equal(description, channel.description)
@@ -132,7 +132,7 @@ module RSS
       skipHours.each_with_index do |hour, i|
         assert_equal(hour.to_i, channel.skipHours.hours[i].content)
       end
-      
+
       assert(channel.items.empty?)
 
       assert_equal(image_url, channel.image.url)
@@ -185,7 +185,7 @@ module RSS
         end
       end
     end
-    
+
     def test_image
       title = "fugafuga"
       link = "http://hoge.com"
@@ -197,7 +197,7 @@ module RSS
       rss = RSS::Maker.make("0.91") do |maker|
         setup_dummy_channel(maker)
         maker.channel.link = link
-        
+
         maker.image.title = title
         maker.image.url = url
         maker.image.width = width
@@ -216,7 +216,7 @@ module RSS
         RSS::Maker.make("0.91") do |maker|
           # setup_dummy_channel(maker)
           maker.channel.link = link
-        
+
           maker.image.title = title
           maker.image.url = url
           maker.image.width = width
@@ -252,7 +252,7 @@ module RSS
           setup_dummy_channel(maker)
           # maker.channel.link = link
           maker.channel.link = nil
-        
+
           maker.image.title = title
           maker.image.url = url
           maker.image.width = width
@@ -274,7 +274,7 @@ module RSS
         end
       end
     end
-    
+
     def test_items(with_convenience_way=true)
       title = "TITLE"
       link = "http://hoge.com/"
@@ -288,7 +288,7 @@ module RSS
 
       rss = RSS::Maker.make("0.91") do |maker|
         setup_dummy_channel(maker)
-        
+
         maker.items.new_item do |item|
           item.title = title
           item.link = link
@@ -307,7 +307,7 @@ module RSS
       item_size = 5
       rss = RSS::Maker.make("0.91") do |maker|
         setup_dummy_channel(maker)
-        
+
         item_size.times do |i|
           maker.items.new_item do |_item|
             _item.title = "#{title}#{i}"
@@ -328,7 +328,7 @@ module RSS
 
       rss = RSS::Maker.make("0.91") do |maker|
         setup_dummy_channel(maker)
-        
+
         item_size.times do |i|
           maker.items.new_item do |_item|
             _item.title = "#{title}#{i}"
@@ -391,7 +391,7 @@ module RSS
         end
       end
     end
-    
+
     def test_not_valid_textInput
       title = "fugafuga"
       description = "text hoge fuga"
diff --git a/test/rss/test_maker_1.0.rb b/test/rss/test_maker_1.0.rb
index bee3206a3a..ab6f6ade6b 100644
--- a/test/rss/test_maker_1.0.rb
+++ b/test/rss/test_maker_1.0.rb
@@ -19,7 +19,7 @@ module RSS
         setup_dummy_item(maker)
       end
       assert_equal("1.0", rss.rss_version)
-      
+
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
         maker.encoding = "EUC-JP"
@@ -137,8 +137,8 @@ module RSS
         end
       end
     end
-    
-    
+
+
     def test_image
       title = "fugafuga"
       link = "http://hoge.com"
@@ -147,7 +147,7 @@ module RSS
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
         maker.channel.link = link
-        
+
         maker.image.title = title
         maker.image.url = url
 
@@ -164,7 +164,7 @@ module RSS
         RSS::Maker.make("1.0") do |maker|
           # setup_dummy_channel(maker)
           maker.channel.link = link
-          
+
           maker.image.title = title
           maker.image.url = url
         end
@@ -179,7 +179,7 @@ module RSS
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
         maker.channel.link = link
-        
+
         # maker.image.url = url
         maker.image.title = title
 
@@ -191,7 +191,7 @@ module RSS
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
         maker.channel.link = link
-        
+
         maker.image.url = url
         # maker.image.title = title
 
@@ -205,7 +205,7 @@ module RSS
           setup_dummy_channel(maker)
           # maker.channel.link = link
           maker.channel.link = nil
-          
+
           maker.image.url = url
           maker.image.title = title
 
@@ -227,7 +227,7 @@ module RSS
 
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         maker.items.new_item do |item|
           item.title = title
           item.link = link
@@ -241,11 +241,11 @@ module RSS
       assert_equal(link, item.link)
       assert_nil(item.description)
 
-      
+
       item_size = 5
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         item_size.times do |i|
           maker.items.new_item do |_item|
             _item.title = "#{title}#{i}"
@@ -265,7 +265,7 @@ module RSS
 
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         item_size.times do |i|
           maker.items.new_item do |_item|
             _item.title = "#{title}#{i}"
@@ -292,7 +292,7 @@ module RSS
       max_size = item_size / 2
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         item_size.times do |i|
           maker.items.new_item do |_item|
             _item.title = "#{title}#{i}"
@@ -329,7 +329,7 @@ module RSS
       max_size = -2
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         item_size.times do |i|
           maker.items.new_item do |_item|
             _item.title = "#{title}#{i}"
@@ -398,7 +398,7 @@ module RSS
 
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         maker.textinput.link = link
         maker.textinput.title = title
         maker.textinput.description = description
@@ -425,7 +425,7 @@ module RSS
         end
       end
     end
-    
+
     def test_not_valid_textinput
       title = "fugafuga"
       description = "text hoge fuga"
@@ -447,7 +447,7 @@ module RSS
 
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         maker.textinput.link = link
         # maker.textinput.title = title
         maker.textinput.description = description
@@ -460,7 +460,7 @@ module RSS
 
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         maker.textinput.link = link
         maker.textinput.title = title
         # maker.textinput.description = description
@@ -473,7 +473,7 @@ module RSS
 
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         maker.textinput.link = link
         maker.textinput.title = title
         maker.textinput.description = description
diff --git a/test/rss/test_maker_2.0.rb b/test/rss/test_maker_2.0.rb
index 9fe6543dd9..7285f11a72 100644
--- a/test/rss/test_maker_2.0.rb
+++ b/test/rss/test_maker_2.0.rb
@@ -13,15 +13,15 @@ module RSS
       assert_raise(LocalJumpError) do
         RSS::Maker.make("2.0")
       end
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
       end
       assert_equal("2.0", rss.rss_version)
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         maker.encoding = "EUC-JP"
       end
       assert_equal("2.0", rss.rss_version)
@@ -29,7 +29,7 @@ module RSS
 
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         maker.standalone = "yes"
       end
       assert_equal("2.0", rss.rss_version)
@@ -37,7 +37,7 @@ module RSS
 
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         maker.encoding = "EUC-JP"
         maker.standalone = "yes"
       end
@@ -72,7 +72,7 @@ module RSS
       ]
       generator = "RSS Maker"
       ttl = "60"
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         maker.channel.title = title
         maker.channel.link = link
@@ -96,18 +96,18 @@ module RSS
             new_hour.content = hour
           end
         end
-        
+
         categories.each do |category|
           maker.channel.categories.new_category do |new_category|
             new_category.content = category
           end
         end
-        
+
         maker.channel.generator = generator
         maker.channel.ttl = ttl
       end
       channel = rss.channel
-      
+
       assert_equal(title, channel.title)
       assert_equal(link, channel.link)
       assert_equal(description, channel.description)
@@ -127,11 +127,11 @@ module RSS
       skipHours.each_with_index do |hour, i|
         assert_equal(hour.to_i, channel.skipHours.hours[i].content)
       end
-      
+
       channel.categories.each_with_index do |category, i|
         assert_equal(categories[i], category.content)
       end
-      
+
       assert_equal(generator, channel.generator)
       assert_equal(ttl.to_i, channel.ttl)
 
@@ -145,7 +145,7 @@ module RSS
       link = "http://hoge.com"
       description = "fugafugafugafuga"
       language = "ja"
-      
+
       assert_not_set_error("maker.channel", %w(title)) do
         RSS::Maker.make("2.0") do |maker|
           # maker.channel.title = title
@@ -182,7 +182,7 @@ module RSS
       assert_not_nil(rss)
     end
 
-    
+
     def test_cloud
       domain = "rpc.sys.com"
       port = "80"
@@ -206,7 +206,7 @@ module RSS
       assert_equal(registerProcedure, cloud.registerProcedure)
       assert_equal(protocol, cloud.protocol)
     end
-    
+
     def test_not_valid_cloud
       domain = "rpc.sys.com"
       port = "80"
@@ -269,7 +269,7 @@ module RSS
       end
       assert_nil(rss.channel.cloud)
     end
-    
+
 
     def test_image
       title = "fugafuga"
@@ -282,7 +282,7 @@ module RSS
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         maker.channel.link = link
-        
+
         maker.image.title = title
         maker.image.url = url
         maker.image.width = width
@@ -301,7 +301,7 @@ module RSS
         RSS::Maker.make("2.0") do |maker|
           # setup_dummy_channel(maker)
           maker.channel.link = link
-        
+
           maker.image.title = title
           maker.image.url = url
           maker.image.width = width
@@ -322,7 +322,7 @@ module RSS
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         maker.channel.link = link
-        
+
         # maker.image.title = title
         maker.image.url = url
         maker.image.width = width
@@ -336,7 +336,7 @@ module RSS
           setup_dummy_channel(maker)
           # maker.channel.link = link
           maker.channel.link = nil
-        
+
           maker.image.title = title
           maker.image.url = url
           maker.image.width = width
@@ -348,7 +348,7 @@ module RSS
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         maker.channel.link = link
-        
+
         maker.image.title = title
         # maker.image.url = url
         maker.image.width = width
@@ -357,7 +357,7 @@ module RSS
       end
       assert_nil(rss.image)
     end
-    
+
     def test_items(with_convenience_way=true)
       title = "TITLE"
       link = "http://hoge.com/"
@@ -374,7 +374,7 @@ module RSS
       item_size = 5
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         item_size.times do |i|
           maker.items.new_item do |item|
             item.title = "#{title}#{i}"
@@ -400,7 +400,7 @@ module RSS
 
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         item_size.times do |i|
           maker.items.new_item do |item|
             item.title = "#{title}#{i}"
@@ -467,7 +467,7 @@ module RSS
     def test_guid
       isPermaLink = "true"
       content = "http://inessential.com/2002/09/01.php#a2"
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         setup_dummy_item(maker)
@@ -483,7 +483,7 @@ module RSS
 
     def test_not_valid_guid
       content = "http://inessential.com/2002/09/01.php#a2"
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         setup_dummy_item(maker)
@@ -493,12 +493,12 @@ module RSS
       end
       assert_nil(rss.channel.items.last.guid)
     end
-    
+
     def test_enclosure
       url = "http://www.scripting.com/mp3s/weatherReportSuite.mp3"
       length = "12216320"
       type = "audio/mpeg"
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         setup_dummy_item(maker)
@@ -518,7 +518,7 @@ module RSS
       url = "http://www.scripting.com/mp3s/weatherReportSuite.mp3"
       length = "12216320"
       type = "audio/mpeg"
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         setup_dummy_item(maker)
@@ -529,7 +529,7 @@ module RSS
         enclosure.type = type
       end
       assert_nil(rss.channel.items.last.enclosure)
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         setup_dummy_item(maker)
@@ -540,7 +540,7 @@ module RSS
         enclosure.type = type
       end
       assert_nil(rss.channel.items.last.enclosure)
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         setup_dummy_item(maker)
@@ -557,7 +557,7 @@ module RSS
     def test_source
       url = "http://static.userland.com/tomalak/links2.xml"
       content = "Tomalak's Realm"
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         setup_dummy_item(maker)
@@ -574,7 +574,7 @@ module RSS
     def test_not_valid_source
       url = "http://static.userland.com/tomalak/links2.xml"
       content = "Tomalak's Realm"
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         setup_dummy_item(maker)
@@ -584,7 +584,7 @@ module RSS
         source.content = content
       end
       assert_nil(rss.channel.items.last.source)
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         setup_dummy_item(maker)
@@ -595,11 +595,11 @@ module RSS
       end
       assert_nil(rss.channel.items.last.source)
     end
-    
+
     def test_category
       domain = "http://www.fool.com/cusips"
       content = "MSFT"
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         setup_dummy_item(maker)
@@ -616,7 +616,7 @@ module RSS
 
     def test_not_valid_category
       content = "Grateful Dead"
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         setup_dummy_item(maker)
@@ -627,7 +627,7 @@ module RSS
       end
       assert(rss.channel.items.last.categories.empty?)
     end
-    
+
     def test_textInput
       title = "fugafuga"
       description = "text hoge fuga"
@@ -659,7 +659,7 @@ module RSS
         end
       end
     end
-    
+
     def test_not_valid_textInput
       title = "fugafuga"
       description = "text hoge fuga"
@@ -678,7 +678,7 @@ module RSS
 
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         maker.textinput.title = title
         # maker.textinput.description = description
         maker.textinput.name = name
@@ -688,7 +688,7 @@ module RSS
 
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         maker.textinput.title = title
         maker.textinput.description = description
         # maker.textinput.name = name
@@ -698,7 +698,7 @@ module RSS
 
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         maker.textinput.title = title
         maker.textinput.description = description
         maker.textinput.name = name
diff --git a/test/rss/test_maker_content.rb b/test/rss/test_maker_content.rb
index 53750bb095..393adcb715 100644
--- a/test/rss/test_maker_content.rb
+++ b/test/rss/test_maker_content.rb
@@ -7,7 +7,7 @@ module RSS
 
     def setup
       @uri = "http://purl.org/rss/1.0/modules/content/"
-      
+
       @elements = {
         :encoded => "<em>ATTENTION</em>",
       }
diff --git a/test/rss/test_maker_dc.rb b/test/rss/test_maker_dc.rb
index 72a967231a..626ec8d753 100644
--- a/test/rss/test_maker_dc.rb
+++ b/test/rss/test_maker_dc.rb
@@ -7,12 +7,12 @@ module RSS
 
     def setup
       @uri = "http://purl.org/dc/elements/1.1/"
-      
+
       t = Time.iso8601("2000-01-01T12:00:05+00:00")
       class << t
         alias_method(:to_s, :iso8601)
       end
-      
+
       @elements = {
         :title => "hoge",
         :description =>
@@ -103,7 +103,7 @@ module RSS
     def test_date
       t1 = Time.iso8601("2000-01-01T12:00:05+00:00")
       t2 = Time.iso8601("2005-01-01T12:00:05+00:00")
-      
+
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
         maker.channel.date = t1
@@ -121,7 +121,7 @@ module RSS
       assert_equal([t1, t2], rss.channel.dc_dates.collect{|x| x.value})
       assert_equal([t2, t1], rss.items.last.dc_dates.collect{|x| x.value})
     end
-    
+
     private
     def accessor_name(name)
       "dc_#{name}"
diff --git a/test/rss/test_maker_image.rb b/test/rss/test_maker_image.rb
index 1fc8076c46..4fba2cf795 100644
--- a/test/rss/test_maker_image.rb
+++ b/test/rss/test_maker_image.rb
@@ -39,7 +39,7 @@ module RSS
 
         setup_dummy_textinput(maker)
       end
-      
+
       setup_rss = RSS::Maker.make("1.0") do |maker|
         rss.setup_maker(maker)
       end
@@ -49,7 +49,7 @@ module RSS
         assert_equal(@favicon_infos["about"], favicon.about)
         assert_equal(@favicon_infos["image_size"], favicon.image_size)
         assert_equal(@favicon_infos["dc_title"], favicon.dc_title)
-        
+
         item = target.items.last.image_item
         assert_equal(@item_infos["about"], item.about)
         assert_equal(@item_infos["resource"], item.resource)
diff --git a/test/rss/test_maker_sy.rb b/test/rss/test_maker_sy.rb
index 309a3b70fd..3f026b5c9c 100644
--- a/test/rss/test_maker_sy.rb
+++ b/test/rss/test_maker_sy.rb
@@ -7,12 +7,12 @@ module RSS
 
     def setup
       @uri = "http://purl.org/rss/1.0/modules/syndication/"
-      
+
       t = Time.iso8601("2000-01-01T12:00:05+00:00")
       class << t
         alias_method(:to_s, :iso8601)
       end
-      
+
       @elements = {
         :updatePeriod => "hourly",
         :updateFrequency => "2",
diff --git a/test/rss/test_maker_taxo.rb b/test/rss/test_maker_taxo.rb
index 8feb4e1d33..c5cf18adc1 100644
--- a/test/rss/test_maker_taxo.rb
+++ b/test/rss/test_maker_taxo.rb
@@ -7,7 +7,7 @@ module RSS
 
     def setup
       @uri = "http://purl.org/rss/1.0/modules/taxonomy/"
-      
+
       @resources = [
         "http://meerkat.oreillynet.com/?c=cat23",
         "http://meerkat.oreillynet.com/?c=47",
@@ -52,7 +52,7 @@ module RSS
     def _test_date
       t1 = Time.iso8601("2000-01-01T12:00:05+00:00")
       t2 = Time.iso8601("2005-01-01T12:00:05+00:00")
-      
+
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
         maker.channel.date = t1
@@ -70,7 +70,7 @@ module RSS
       assert_equal([t1, t2], rss.channel.dc_dates.collect{|x| x.value})
       assert_equal([t2, t1], rss.items.last.dc_dates.collect{|x| x.value})
     end
-    
+
     private
     def set_topics(target, resources=@resources)
       resources.each do |value|
diff --git a/test/rss/test_maker_trackback.rb b/test/rss/test_maker_trackback.rb
index 58705c6f80..d9fe2ad01d 100644
--- a/test/rss/test_maker_trackback.rb
+++ b/test/rss/test_maker_trackback.rb
@@ -7,7 +7,7 @@ module RSS
 
     def setup
       @uri = "http://madskills.com/public/xml/rss/module/trackback/"
-      
+
       @elements = {
         :ping => "http://bar.com/tb.cgi?tb_id=rssplustrackback",
         :abouts => [
diff --git a/test/rss/test_maker_xml-stylesheet.rb b/test/rss/test_maker_xml-stylesheet.rb
index 81d97ddc0e..c1dd6f71ed 100644
--- a/test/rss/test_maker_xml-stylesheet.rb
+++ b/test/rss/test_maker_xml-stylesheet.rb
@@ -35,7 +35,7 @@ module RSS
       assert_equal(charset, xss.charset)
       assert_equal(alternate, xss.alternate)
 
-      
+
       href = 'http://example.com/index.xsl'
       type = 'text/xsl'
       rss = RSS::Maker.make("1.0") do |maker|
@@ -55,7 +55,7 @@ module RSS
     def test_not_valid_xml_stylesheet
       href = 'xss.XXX'
       type = "text/xsl"
-      
+
       rss = RSS::Maker.make("1.0") do |maker|
         maker.xml_stylesheets.new_xml_stylesheet do |xss|
           # xss.href = href
@@ -78,6 +78,6 @@ module RSS
       end
       assert(rss.xml_stylesheets.empty?)
     end
-    
+
   end
 end
diff --git a/test/rss/test_parser_1.0.rb b/test/rss/test_parser_1.0.rb
index 216881b767..ddc82b157d 100644
--- a/test/rss/test_parser_1.0.rb
+++ b/test/rss/test_parser_1.0.rb
@@ -484,7 +484,7 @@ EOR
       assert_not_expected_tag(name, uri, "image") do
         Parser.parse(rss, true, false)
       end
-      
+
       uri = CONTENT_URI
       name = "encoded"
       elem = "<#{name} xmlns='#{uri}'/>"
diff --git a/test/rss/test_setup_maker_0.9.rb b/test/rss/test_setup_maker_0.9.rb
index c20186cc8a..0bcb0cbdc9 100644
--- a/test/rss/test_setup_maker_0.9.rb
+++ b/test/rss/test_setup_maker_0.9.rb
@@ -64,7 +64,7 @@ module RSS
         setup_dummy_image(maker)
       end
       channel = new_rss.channel
-      
+
       assert_equal(title, channel.title)
       assert_equal(link, channel.link)
       assert_equal(description, channel.description)
@@ -99,19 +99,19 @@ module RSS
       rss = RSS::Maker.make("0.91") do |maker|
         setup_dummy_channel(maker)
         maker.channel.link = link
-        
+
         maker.image.title = title
         maker.image.url = url
         maker.image.width = width
         maker.image.height = height
         maker.image.description = description
       end
-      
+
       new_rss = RSS::Maker.make("0.91") do |maker|
         rss.channel.setup_maker(maker)
         rss.image.setup_maker(maker)
       end
-      
+
       image = new_rss.image
       assert_equal(title, image.title)
       assert_equal(link, image.link)
@@ -120,7 +120,7 @@ module RSS
       assert_equal(height.to_i, image.height)
       assert_equal(description, image.description)
     end
-    
+
     def test_setup_maker_textinput
       title = "fugafuga"
       description = "text hoge fuga"
@@ -142,7 +142,7 @@ module RSS
         rss.image.setup_maker(maker)
         rss.textinput.setup_maker(maker)
       end
-      
+
       textInput = new_rss.channel.textInput
       assert_equal(title, textInput.title)
       assert_equal(description, textInput.description)
@@ -156,10 +156,10 @@ module RSS
       description = "text hoge fuga"
 
       item_size = 5
-      
+
       rss = RSS::Maker.make("0.91") do |maker|
         setup_dummy_channel(maker)
-        
+
         item_size.times do |i|
           maker.items.new_item do |item|
             item.title = "#{title}#{i}"
@@ -170,7 +170,7 @@ module RSS
 
         setup_dummy_image(maker)
       end
-      
+
       new_rss = RSS::Maker.make("0.91") do |maker|
         rss.channel.setup_maker(maker)
 
@@ -196,11 +196,11 @@ module RSS
     def test_setup_maker_items_backward_compatibility
       test_setup_maker_items(true)
     end
-    
+
     def test_setup_maker
       encoding = "EUC-JP"
       standalone = true
-      
+
       href = 'a.xsl'
       type = 'text/xsl'
       title = 'sample'
@@ -228,7 +228,7 @@ module RSS
       new_rss = RSS::Maker.make("0.91") do |maker|
         rss.setup_maker(maker)
       end
-      
+
       assert_equal("0.91", new_rss.rss_version)
       assert_equal(encoding, new_rss.encoding)
       assert_equal(standalone, new_rss.standalone)
diff --git a/test/rss/test_setup_maker_1.0.rb b/test/rss/test_setup_maker_1.0.rb
index 0b960d91c8..9f7bb1c1e8 100644
--- a/test/rss/test_setup_maker_1.0.rb
+++ b/test/rss/test_setup_maker_1.0.rb
@@ -10,7 +10,7 @@ module RSS
       class << t
         alias_method(:to_s, :iso8601)
       end
-      
+
       @dc_elems = {
         :title => "hoge",
         :description =>
@@ -39,7 +39,7 @@ module RSS
       @content_elems = {
         :encoded => "<em>ATTENTION</em>",
       }
-      
+
       @trackback_elems = {
         :ping => "http://bar.com/tb.cgi?tb_id=rssplustrackback",
         :about => [
@@ -67,7 +67,7 @@ module RSS
         },
       ]
     end
-    
+
     def test_setup_maker_channel
       about = "http://hoge.com"
       title = "fugafuga"
@@ -79,7 +79,7 @@ module RSS
         maker.channel.title = title
         maker.channel.link = link
         maker.channel.description = description
-        
+
         @dc_elems.each do |var, value|
           maker.channel.__send__("dc_#{var}=", value)
         end
@@ -98,7 +98,7 @@ module RSS
         end
       end
       channel = new_rss.channel
-      
+
       assert_equal(about, channel.about)
       assert_equal(title, channel.title)
       assert_equal(link, channel.link)
@@ -110,23 +110,23 @@ module RSS
       @dc_elems.each do |var, value|
         assert_equal(value, channel.__send__("dc_#{var}"))
       end
-      
+
       @sy_elems.each do |var, value|
         value = value.to_i if var == :updateFrequency
         assert_equal(value, channel.__send__("sy_#{var}"))
       end
-      
+
     end
 
     def test_setup_maker_image
       title = "fugafuga"
       link = "http://hoge.com"
       url = "http://hoge.com/hoge.png"
-      
+
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
         maker.channel.link = link
-        
+
         maker.image.title = title
         maker.image.url = url
 
@@ -136,7 +136,7 @@ module RSS
 
         setup_dummy_item(maker)
       end
-      
+
       new_rss = RSS::Maker.make("1.0") do |maker|
         rss.channel.setup_maker(maker)
         rss.image.setup_maker(maker)
@@ -144,7 +144,7 @@ module RSS
           item.setup_maker(maker)
         end
       end
-      
+
       image = new_rss.image
       assert_equal(url, image.about)
       assert_equal(url, new_rss.channel.image.resource)
@@ -156,7 +156,7 @@ module RSS
         assert_equal(image.__send__("dc_#{var}"), value)
       end
     end
-    
+
     def test_setup_maker_textinput
       title = "fugafuga"
       description = "text hoge fuga"
@@ -165,7 +165,7 @@ module RSS
 
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         maker.textinput.link = link
         maker.textinput.title = title
         maker.textinput.description = description
@@ -177,7 +177,7 @@ module RSS
 
         setup_dummy_item(maker)
       end
-      
+
       new_rss = RSS::Maker.make("1.0") do |maker|
         rss.channel.setup_maker(maker)
         rss.textinput.setup_maker(maker)
@@ -185,7 +185,7 @@ module RSS
           item.setup_maker(maker)
         end
       end
-      
+
       textinput = new_rss.textinput
       assert_equal(link, textinput.about)
       assert_equal(link, new_rss.channel.textinput.resource)
@@ -205,10 +205,10 @@ module RSS
       description = "text hoge fuga"
 
       item_size = 5
-      
+
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         item_size.times do |i|
           maker.items.new_item do |item|
             item.title = "#{title}#{i}"
@@ -232,7 +232,7 @@ module RSS
           end
         end
       end
-      
+
       new_rss = RSS::Maker.make("1.0") do |maker|
         rss.channel.setup_maker(maker)
 
@@ -244,7 +244,7 @@ module RSS
           end
         end
       end
-      
+
       assert_equal(item_size, new_rss.items.size)
       new_rss.items.each_with_index do |item, i|
         assert_equal("#{link}#{i}", item.about)
@@ -255,11 +255,11 @@ module RSS
         @dc_elems.each do |var, value|
           assert_equal(item.__send__("dc_#{var}"), value)
         end
-      
+
         @content_elems.each do |var, value|
           assert_equal(item.__send__("content_#{var}"), value)
         end
-      
+
         assert_equal(@trackback_elems[:ping], item.trackback_ping)
         assert_equal(@trackback_elems[:about].size, item.trackback_abouts.size)
         item.trackback_abouts.each_with_index do |about, j|
@@ -274,10 +274,10 @@ module RSS
       description = "text hoge fuga"
 
       item_size = 5
-      
+
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         item_size.times do |i|
           item = RSS::RDF::Item.new("#{link}#{i}")
           item.title = "#{title}#{i}"
@@ -296,10 +296,10 @@ module RSS
         assert_equal("#{description}#{i}", item.description)
       end
 
-      
+
       rss = RSS::Maker.make("1.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         item_size.times do |i|
           item = RSS::RDF::Item.new("#{link}#{i}")
           item.title = "#{title}#{i}"
@@ -322,11 +322,11 @@ module RSS
     def test_setup_maker_items_backward_compatibility
       test_setup_maker_items(true)
     end
-    
+
     def test_setup_maker
       encoding = "EUC-JP"
       standalone = true
-      
+
       href = 'a.xsl'
       type = 'text/xsl'
       title = 'sample'
@@ -350,11 +350,11 @@ module RSS
         setup_dummy_channel(maker)
         setup_dummy_item(maker)
       end
-      
+
       new_rss = RSS::Maker.make("1.0") do |maker|
         rss.setup_maker(maker)
       end
-      
+
       assert_equal("1.0", new_rss.rss_version)
       assert_equal(encoding, new_rss.encoding)
       assert_equal(standalone, new_rss.standalone)
@@ -372,7 +372,7 @@ module RSS
     def test_setup_maker_full
       encoding = "EUC-JP"
       standalone = true
-      
+
       href = 'a.xsl'
       type = 'text/xsl'
       title = 'sample'
@@ -387,18 +387,18 @@ module RSS
 
       image_title = "fugafuga"
       image_url = "http://hoge.com/hoge.png"
-      
+
       textinput_title = "fugafuga"
       textinput_description = "text hoge fuga"
       textinput_name = "hoge"
       textinput_link = "http://hoge.com"
-      
+
       item_title = "TITLE"
       item_link = "http://hoge.com/"
       item_description = "text hoge fuga"
 
       item_size = 5
-      
+
       rss = RSS::Maker.make("1.0") do |maker|
         maker.encoding = encoding
         maker.standalone = standalone
@@ -422,13 +422,13 @@ module RSS
         @sy_elems.each do |var, value|
           maker.channel.__send__("sy_#{var}=", value)
         end
-        
+
         maker.image.title = image_title
         maker.image.url = image_url
         @dc_elems.each do |var, value|
           maker.image.__send__("dc_#{var}=", value)
         end
-        
+
         maker.textinput.link = textinput_link
         maker.textinput.title = textinput_title
         maker.textinput.description = textinput_description
@@ -436,7 +436,7 @@ module RSS
         @dc_elems.each do |var, value|
           maker.textinput.__send__("dc_#{var}=", value)
         end
-        
+
         item_size.times do |i|
           maker.items.new_item do |item|
             item.title = "#{item_title}#{i}"
@@ -462,11 +462,11 @@ module RSS
 
         setup_taxo_topic(maker, @taxo_topic_elems)
       end
-      
+
       new_rss = RSS::Maker.make("1.0") do |maker|
         rss.setup_maker(maker)
       end
-      
+
       assert_equal("1.0", new_rss.rss_version)
       assert_equal(encoding, new_rss.encoding)
       assert_equal(standalone, new_rss.standalone)
@@ -509,7 +509,7 @@ module RSS
       @dc_elems.each do |var, value|
         assert_equal(image.__send__("dc_#{var}"), value)
       end
-      
+
       textinput = new_rss.textinput
       assert_equal(textinput_link, textinput.about)
       assert_equal(textinput_link, new_rss.channel.textinput.resource)
@@ -531,11 +531,11 @@ module RSS
         @dc_elems.each do |var, value|
           assert_equal(item.__send__("dc_#{var}"), value)
         end
-      
+
         @content_elems.each do |var, value|
           assert_equal(item.__send__("content_#{var}"), value)
         end
-      
+
         assert_equal(@trackback_elems[:ping], item.trackback_ping)
         assert_equal(@trackback_elems[:about].size, item.trackback_abouts.size)
         item.trackback_abouts.each_with_index do |about, j|
@@ -545,6 +545,6 @@ module RSS
 
       assert_taxo_topic(@taxo_topic_elems, new_rss)
     end
-    
+
   end
 end
diff --git a/test/rss/test_setup_maker_2.0.rb b/test/rss/test_setup_maker_2.0.rb
index 8fb727de8d..17a066a8a0 100644
--- a/test/rss/test_setup_maker_2.0.rb
+++ b/test/rss/test_setup_maker_2.0.rb
@@ -62,7 +62,7 @@ module RSS
             new_category.content = category
           end
         end
-        
+
         maker.channel.generator = generator
         maker.channel.ttl = ttl
       end
@@ -71,7 +71,7 @@ module RSS
         rss.channel.setup_maker(maker)
       end
       channel = new_rss.channel
-      
+
       assert_equal(title, channel.title)
       assert_equal(link, channel.link)
       assert_equal(description, channel.description)
@@ -90,12 +90,12 @@ module RSS
       skipHours.each_with_index do |hour, i|
         assert_equal(hour.to_i, channel.skipHours.hours[i].content)
       end
-      
+
 
       channel.categories.each_with_index do |category, i|
         assert_equal(categories[i], category.content)
       end
-      
+
       assert_equal(generator, channel.generator)
       assert_equal(ttl.to_i, channel.ttl)
 
@@ -116,19 +116,19 @@ module RSS
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
         maker.channel.link = link
-        
+
         maker.image.title = title
         maker.image.url = url
         maker.image.width = width
         maker.image.height = height
         maker.image.description = description
       end
-      
+
       new_rss = RSS::Maker.make("2.0") do |maker|
         rss.channel.setup_maker(maker)
         rss.image.setup_maker(maker)
       end
-      
+
       image = new_rss.image
       assert_equal(title, image.title)
       assert_equal(link, image.link)
@@ -137,7 +137,7 @@ module RSS
       assert_equal(height.to_i, image.height)
       assert_equal(description, image.description)
     end
-    
+
     def test_setup_maker_textinput
       title = "fugafuga"
       description = "text hoge fuga"
@@ -157,7 +157,7 @@ module RSS
         rss.channel.setup_maker(maker)
         rss.textinput.setup_maker(maker)
       end
-      
+
       textInput = new_rss.channel.textInput
       assert_equal(title, textInput.title)
       assert_equal(description, textInput.description)
@@ -175,22 +175,22 @@ module RSS
 
       guid_isPermaLink = "true"
       guid_content = "http://inessential.com/2002/09/01.php#a2"
-      
+
       enclosure_url = "http://www.scripting.com/mp3s/weatherReportSuite.mp3"
       enclosure_length = "12216320"
       enclosure_type = "audio/mpeg"
 
       source_url = "http://static.userland.com/tomalak/links2.xml"
       source_content = "Tomalak's Realm"
-      
+
       category_domain = "http://www.fool.com/cusips"
       category_content = "MSFT"
-      
+
       item_size = 5
-      
+
       rss = RSS::Maker.make("2.0") do |maker|
         setup_dummy_channel(maker)
-        
+
         item_size.times do |i|
           maker.items.new_item do |item|
             item.title = "#{title}#{i}"
@@ -216,7 +216,7 @@ module RSS
           end
         end
       end
-      
+
       new_rss = RSS::Maker.make("2.0") do |maker|
         rss.channel.setup_maker(maker)
 
@@ -228,7 +228,7 @@ module RSS
           end
         end
       end
-      
+
       assert_equal(item_size, new_rss.items.size)
       new_rss.items.each_with_index do |item, i|
         assert_equal("#{title}#{i}", item.title)
@@ -258,11 +258,11 @@ module RSS
     def test_setup_maker_items_backward_compatibility
       test_setup_maker_items(true)
     end
-    
+
     def test_setup_maker
       encoding = "EUC-JP"
       standalone = true
-      
+
       href = 'a.xsl'
       type = 'text/xsl'
       title = 'sample'
@@ -285,11 +285,11 @@ module RSS
 
         setup_dummy_channel(maker)
       end
-      
+
       new_rss = RSS::Maker.make("2.0") do |maker|
         rss.setup_maker(maker)
       end
-      
+
       assert_equal("2.0", new_rss.rss_version)
       assert_equal(encoding, new_rss.encoding)
       assert_equal(standalone, new_rss.standalone)
@@ -303,6 +303,6 @@ module RSS
       assert_equal(charset, xss.charset)
       assert_equal(alternate, xss.alternate)
     end
-    
+
   end
 end
diff --git a/test/rss/test_setup_maker_atom_feed.rb b/test/rss/test_setup_maker_atom_feed.rb
index 03d33dbb9c..978b3cf123 100644
--- a/test/rss/test_setup_maker_atom_feed.rb
+++ b/test/rss/test_setup_maker_atom_feed.rb
@@ -299,7 +299,7 @@ module RSS
     def test_setup_maker
       encoding = "EUC-JP"
       standalone = true
-      
+
       href = 'a.xsl'
       type = 'text/xsl'
       title = 'sample'
diff --git a/test/rss/test_syndication.rb b/test/rss/test_syndication.rb
index abd75e905e..69d6f44464 100644
--- a/test/rss/test_syndication.rb
+++ b/test/rss/test_syndication.rb
@@ -8,28 +8,28 @@ require "rss/syndication"
 
 module RSS
   class TestSyndication < TestCase
-    
+
     def setup
       @prefix = "sy"
       @uri = "http://purl.org/rss/1.0/modules/syndication/"
-      
+
       @parents = %w(channel)
-      
+
       t = Time.iso8601("2000-01-01T12:00:05+00:00")
       class << t
         alias_method(:to_s, :iso8601)
       end
-      
+
       @elems = {
         :updatePeriod => "hourly",
         :updateFrequency => "2",
         :updateBase => t,
       }
-      
+
       @sy_nodes = @elems.collect do |name, value|
         "<#{@prefix}:#{name}>#{CGI.escapeHTML(value.to_s)}</#{@prefix}:#{name}>"
       end.join("\n")
-      
+
       @rss_source = make_RDF(<<-EOR, {@prefix =>  @uri})
 #{make_channel(@sy_nodes)}
 #{make_image()}
@@ -39,13 +39,13 @@ EOR
 
       @rss = Parser.parse(@rss_source)
     end
-  
+
     def test_parser
-      
+
       assert_nothing_raised do
         Parser.parse(@rss_source)
       end
-      
+
       @elems.each do |tag, value|
         assert_too_much_tag(tag.to_s, "channel") do
           Parser.parse(make_RDF(<<-EOR, {@prefix => @uri}))
@@ -58,20 +58,20 @@ EOR
       end
 
     end
-  
+
     def test_accessor
-      
+
       t = Time.iso8601("2003-01-01T12:00:23+09:00")
       class << t
         alias_method(:to_s, :iso8601)
       end
-      
+
       new_value = {
         :updatePeriod => "daily",
         :updateFrequency => "11",
         :updateBase => t,
       }
-      
+
       @elems.each do |name, value|
         value = value.to_i if name == :updateFrequency
         @parents.each do |parent|
@@ -82,7 +82,7 @@ EOR
           assert_equal(new_val, @rss.__send__(parent).__send__("sy_#{name}"))
         end
       end
-      
+
       %w(hourly daily weekly monthly yearly).each do |x|
         @parents.each do |parent|
           assert_nothing_raised do
@@ -90,7 +90,7 @@ EOR
           end
         end
       end
-      
+
       %w(-2 0.3 -0.4).each do |x|
         @parents.each do |parent|
           assert_not_available_value("sy:updateBase", x) do
@@ -98,11 +98,11 @@ EOR
           end
         end
       end
-      
+
     end
 
     def test_to_s
-      
+
       @elems.each do |name, value|
         excepted = "<#{@prefix}:#{name}>#{value}</#{@prefix}:#{name}>"
         @parents.each do |parent|
@@ -110,7 +110,7 @@ EOR
                        @rss.__send__(parent).__send__("sy_#{name}_element"))
         end
       end
-      
+
       REXML::Document.new(@rss_source).root.each_element do |parent|
         if @parents.include?(parent.name)
           parent.each_element do |elem|
diff --git a/test/rss/test_taxonomy.rb b/test/rss/test_taxonomy.rb
index 5109f3d892..0370555d87 100644
--- a/test/rss/test_taxonomy.rb
+++ b/test/rss/test_taxonomy.rb
@@ -8,7 +8,7 @@ require "rss/taxonomy"
 
 module RSS
   class TestTaxonomy < TestCase
-    
+
     def setup
       @prefix = "taxo"
       @uri = "http://purl.org/rss/1.0/modules/taxonomy/"
@@ -19,9 +19,9 @@ module RSS
         @prefix => @uri,
         @dc_prefix => @dc_uri,
       }
-      
+
       @topics_parents = %w(channel item)
-      
+
       @topics_lis = [
         "http://meerkat.oreillynet.com/?c=cat23",
         "http://meerkat.oreillynet.com/?c=47",
@@ -81,7 +81,7 @@ module RSS
         end
         rv << "</#{@prefix}:topic>"
       end
-      
+
       @rss_source = make_RDF(<<-EOR, @ns)
 #{make_channel(@topics_node)}
 #{make_image()}
@@ -97,7 +97,7 @@ EOR
       assert_nothing_raised do
         Parser.parse(@rss_source)
       end
-      
+
       assert_too_much_tag("topics", "channel") do
         Parser.parse(make_RDF(<<-EOR, @ns))
 #{make_channel(@topics_node * 2)}
@@ -112,7 +112,7 @@ EOR
 EOR
       end
     end
-  
+
     def test_accessor
       topics = @rss.channel.taxo_topics
       assert_equal(@topics_lis.sort,
@@ -136,7 +136,7 @@ EOR
         end
       end
     end
-    
+
     def test_to_s
       @topics_parents.each do |parent|
         meth = "taxo_topics_element"
diff --git a/test/rss/test_to_s.rb b/test/rss/test_to_s.rb
index 66739591ea..4b38737bef 100644
--- a/test/rss/test_to_s.rb
+++ b/test/rss/test_to_s.rb
@@ -19,7 +19,7 @@ module RSS
         "http://example.com/1",
         "http://example.com/2",
       ]
-      
+
       setup_xml_declaration_info
       setup_xml_stylesheet_infos
       setup_channel_info
@@ -57,7 +57,7 @@ module RSS
       assert_image10(@image_info, rss.image)
       assert_textinput10(@textinput_info, rss.textinput)
     end
-    
+
     def test_to_s_09
       rss = RSS::Maker.make("0.91") do |maker|
         setup_full(maker)
@@ -79,7 +79,7 @@ module RSS
       assert_image09(@image_info, rss.image)
       assert_textinput09(@textinput_info, rss.textinput)
     end
-    
+
     def test_to_s_20
       rss = RSS::Maker.make("2.0") do |maker|
         setup_full(maker)
@@ -101,7 +101,7 @@ module RSS
       assert_image20(@image_info, rss.image)
       assert_textinput20(@textinput_info, rss.textinput)
     end
-    
+
     private
     def setup_xml_declaration_info
       @version = "1.0"
@@ -278,13 +278,13 @@ module RSS
         "updateBase" => Time.now - 3600,
       }
     end
-    
+
     def setup_content_info
       @content_info = {
         "encoded" => "<p>p</p>",
       }
     end
-    
+
     def setup_trackback_info
       @trackback_info = {
         "ping" => "http://example.com/tb.cgi?tb_id=XXX",
@@ -323,7 +323,7 @@ module RSS
     def setup_channel(maker)
       channel = maker.channel
       info = @channel_info
-      
+
       %w(about title link description language copyright
          managingEditor webMaster rating docs date
          lastBuildDate generator ttl).each do |name|
@@ -341,7 +341,7 @@ module RSS
         new_hour = skipHours.new_hour
         new_hour.content = hour
       end
-      
+
       cloud = channel.cloud
       %w(domain port path registerProcedure protocol).each do |name|
         cloud.__send__("#{name}=", info["cloud"][name])
@@ -352,7 +352,7 @@ module RSS
         category.__send__("#{name}=", info["category"][name])
       end
     end
-    
+
     def setup_image(maker)
       image = maker.image
       info = @image_info
@@ -361,7 +361,7 @@ module RSS
         image.__send__("#{name}=", info[name])
       end
     end
-    
+
     def setup_items(maker)
       items = maker.items
 
@@ -370,7 +370,7 @@ module RSS
         %w(title link description date author comments).each do |name|
           item.__send__("#{name}=", info[name])
         end
-        
+
         guid = item.guid
         %w(isPermaLink content).each do |name|
           guid.__send__("#{name}=", info["guid"][name])
@@ -410,7 +410,7 @@ module RSS
         target.__send__("#{prefix}_#{name}=", @content_info[name])
       end
     end
-    
+
     def setup_dublin_core(target)
       prefix = "dc"
       %w(title description creator subject publisher
@@ -419,14 +419,14 @@ module RSS
         target.__send__("#{prefix}_#{name}=", @dc_info[name])
       end
     end
-    
+
     def setup_syndicate(target)
       prefix = "sy"
       %w(updatePeriod updateFrequency updateBase).each do |name|
         target.__send__("#{prefix}_#{name}=", @sy_info[name])
       end
     end
-    
+
     def setup_trackback(target)
       target.trackback_ping = @trackback_info["ping"]
       @trackback_info["abouts"].each do |about|
@@ -439,7 +439,7 @@ module RSS
     def assert_channel10(attrs, channel)
       _wrap_assertion do
         n_attrs = normalized_attrs(attrs)
-        
+
         names = %w(about title link description)
         assert_attributes(attrs, names, channel)
 
@@ -458,7 +458,7 @@ module RSS
         assert_attributes(attrs, %w(resource), image)
       end
     end
-    
+
     def assert_channel10_textinput(attrs, textinput)
       _wrap_assertion do
         assert_attributes(attrs, %w(resource), textinput)
@@ -506,7 +506,7 @@ module RSS
                    copyright pubDate lastBuildDate docs
                    managingEditor webMaster)
         assert_attributes(attrs, names, channel)
-        
+
         %w(skipHours skipDays).each do |name|
           value = n_attrs[name]
           if value
@@ -525,7 +525,7 @@ module RSS
         end
       end
     end
-    
+
     def assert_channel09_skipHours(contents, skipHours)
       _wrap_assertion do
         hours = skipHours.hours
@@ -534,7 +534,7 @@ module RSS
         end
       end
     end
-    
+
     def assert_image09(attrs, image)
       _wrap_assertion do
         names = %w(url link title description)
@@ -552,7 +552,7 @@ module RSS
         end
       end
     end
-    
+
     def assert_textinput09(attrs, textinput)
       _wrap_assertion do
         names = %w(title description name link)
@@ -564,7 +564,7 @@ module RSS
     def assert_channel20(attrs, channel)
       _wrap_assertion do
         n_attrs = normalized_attrs(attrs)
-        
+
         names = %w(title link description language copyright
                    managingEditor webMaster pubDate
                    lastBuildDate generator docs rating)
@@ -584,11 +584,11 @@ module RSS
     def assert_channel20_skipDays(contents, skipDays)
       assert_channel09_skipDays(contents, skipDays)
     end
-    
+
     def assert_channel20_skipHours(contents, skipHours)
       assert_channel09_skipHours(contents, skipHours)
     end
-    
+
     def assert_channel20_cloud(attrs, cloud)
       _wrap_assertion do
         names = %w(domain path registerProcedure protocol)
@@ -596,7 +596,7 @@ module RSS
         assert_attributes(attrs, names, cloud)
       end
     end
-    
+
     def assert_channel20_categories(attrs, categories)
       _wrap_assertion do
         names = %w(domain content)
@@ -605,7 +605,7 @@ module RSS
         end
       end
     end
-    
+
     def assert_image20(attrs, image)
       _wrap_assertion do
         names = %w(url link title description)
@@ -639,20 +639,20 @@ module RSS
         assert_attributes(attrs, %w(url content), source)
       end
     end
-    
+
     def assert_items20_enclosure(attrs, enclosure)
       _wrap_assertion do
         names = ["url", ["length", :integer], "type"]
         assert_attributes(attrs, names, enclosure)
       end
     end
-    
+
     def assert_items20_categories(attrs, categories)
       _wrap_assertion do
         assert_channel20_categories(attrs, categories)
       end
     end
-    
+
     def assert_items20_guid(attrs, guid)
       _wrap_assertion do
         names = [["isPermaLink", :boolean], ["content"]]
diff --git a/test/rss/test_trackback.rb b/test/rss/test_trackback.rb
index 26812d9010..433e884deb 100644
--- a/test/rss/test_trackback.rb
+++ b/test/rss/test_trackback.rb
@@ -9,26 +9,26 @@ require "rss/trackback"
 
 module RSS
   class TestTrackBack < TestCase
-    
+
     def setup
       @prefix = "trackback"
       @uri = "http://madskills.com/public/xml/rss/module/trackback/"
-      
+
       @parents = %w(item)
-      
+
       @elems = {
         :ping => "http://bar.com/tb.cgi?tb_id=rssplustrackback",
         :about => "http://foo.com/trackback/tb.cgi?tb_id=20020923",
       }
-      
+
       @content_nodes = @elems.collect do |name, value|
         "<#{@prefix}:#{name} rdf:resource=\"#{CGI.escapeHTML(value.to_s)}\"/>"
       end.join("\n")
-      
+
       @content_nodes2 = @elems.collect do |name, value|
         "<#{@prefix}:#{name}>#{CGI.escapeHTML(value.to_s)}</#{@prefix}:#{name}>"
       end.join("\n")
-      
+
       @rss_source = make_RDF(<<-EOR, {@prefix =>  @uri})
 #{make_channel()}
 #{make_image()}
@@ -77,14 +77,14 @@ EOR
       end
 
     end
-  
+
     def test_accessor
-      
+
       new_value = {
         :ping => "http://baz.com/trackback/tb.cgi?tb_id=20030808",
         :about => "http://hoge.com/trackback/tb.cgi?tb_id=90030808",
       }
-      
+
       @elems.each do |name, value|
         @parents.each do |parent|
           accessor = "#{RSS::TRACKBACK_PREFIX}_#{name}"
@@ -104,11 +104,11 @@ EOR
           assert_equal(new_value[name], target20.__send__(accessor))
         end
       end
-      
+
     end
 
     def test_to_s
-      
+
       @elems.each do |name, value|
         excepted = %Q!<#{@prefix}:#{name} rdf:resource="#{CGI.escapeHTML(value)}"/>!
         @parents.each do |parent|
@@ -117,7 +117,7 @@ EOR
           assert_equal(excepted, @rss.__send__(parent).__send__(meth))
         end
       end
-      
+
       REXML::Document.new(@rss_source).root.each_element do |parent|
         if @parents.include?(parent.name)
           parent.each_element do |elem|
@@ -127,9 +127,9 @@ EOR
           end
         end
       end
-      
+
     end
-    
+
   end
 end
 
diff --git a/test/rss/test_xml-stylesheet.rb b/test/rss/test_xml-stylesheet.rb
index b946af1294..cc19a38287 100644
--- a/test/rss/test_xml-stylesheet.rb
+++ b/test/rss/test_xml-stylesheet.rb
@@ -7,7 +7,7 @@ require "rss/xml-stylesheet"
 
 module RSS
   class TestXMLStyleSheet < TestCase
-    
+
     def test_accessor
       [
         {:href => "a.xsl", :type => "text/xsl"},
@@ -17,7 +17,7 @@ module RSS
         assert_xml_stylesheet_attrs(attrs, XMLStyleSheet.new(attrs))
       end
     end
-    
+
     def test_to_s
       [
         {:href => "a.xsl", :type => "text/xsl"},
@@ -39,7 +39,7 @@ module RSS
         assert_xml_stylesheet(target, attrs, XMLStyleSheet.new(contents))
       end
     end
-    
+
     def test_bad_alternate
       %w(a ___ ??? BAD_ALTERNATE).each do |value|
         xss = XMLStyleSheet.new
@@ -53,7 +53,7 @@ module RSS
         assert_nil(xss.alternate)
       end
     end
-    
+
     def test_parse
       [
         [{:href => "a.xsl", :type => "text/xsl"},],
@@ -92,7 +92,7 @@ module RSS
         end
       end
     end
-    
+
     def parse_pi(pi)
       /\A\s*<\?(\S+)([^(?:\?>)]+)\?>\s*\z/ =~ pi
       target = $1
@@ -103,6 +103,6 @@ module RSS
       end
       [target, contents]
     end
-    
+
   end
 end