Use omit instead of skip for test-unit.

test/rdoc/helper.rb

@@ -201,6 +201,4 @@ class RDoc::TestCase < Test::Unit::TestCase
       end
     end
   end
-
-  alias skip omit
 end

test/rdoc/test_rdoc_generator_json_index.rb

@@ -168,7 +168,7 @@ class TestRDocGeneratorJsonIndex < RDoc::TestCase
     begin
       require 'zlib'
     rescue LoadError
-      skip "no zlib"
+      omit "no zlib"
     end
     @g.generate
     @g.generate_gzipped

test/rdoc/test_rdoc_i18n_locale.rb

@@ -32,7 +32,7 @@ class TestRDocI18nLocale < RDoc::TestCase
     begin
       require 'gettext/po_parser'
     rescue LoadError
-      skip 'gettext gem is not found'
+      omit 'gettext gem is not found'
     end
 
     fr_locale_dir = File.join @locale_dir, 'fr'

test/rdoc/test_rdoc_options.rb

@@ -17,8 +17,8 @@ class TestRDocOptions < RDoc::TestCase
   end
 
   def test_check_files
-    skip "assumes UNIX permission model" if /mswin|mingw/ =~ RUBY_PLATFORM
-    skip "assumes that euid is not root" if Process.euid == 0
+    omit "assumes UNIX permission model" if /mswin|mingw/ =~ RUBY_PLATFORM
+    omit "assumes that euid is not root" if Process.euid == 0
 
     out, err = capture_output do
       temp_dir do

test/rdoc/test_rdoc_parser.rb

@@ -104,7 +104,7 @@ class TestRDocParser < RDoc::TestCase
   end
 
   def test_class_for_forbidden
-    skip 'chmod not supported' if Gem.win_platform?
+    omit 'chmod not supported' if Gem.win_platform?
 
     tf = Tempfile.open 'forbidden' do |io|
       begin

test/rdoc/test_rdoc_rdoc.rb

@@ -163,7 +163,7 @@ class TestRDocRDoc < RDoc::TestCase
 
   def test_normalized_file_list_non_file_directory
     dev = File::NULL
-    skip "#{dev} is not a character special" unless
+    omit "#{dev} is not a character special" unless
       File.chardev? dev
 
     files = nil
@@ -349,8 +349,8 @@ class TestRDocRDoc < RDoc::TestCase
   end
 
   def test_parse_file_forbidden
-    skip 'chmod not supported' if Gem.win_platform?
-    skip "assumes that euid is not root" if Process.euid == 0
+    omit 'chmod not supported' if Gem.win_platform?
+    omit "assumes that euid is not root" if Process.euid == 0
 
     @rdoc.store = RDoc::Store.new
 

test/rdoc/test_rdoc_ri_driver.rb

@@ -1029,7 +1029,7 @@ Foo::Bar#bother
   end
 
   def test_did_you_mean
-    skip 'skip test with did_you_men' unless defined? DidYouMean::SpellChecker
+    omit 'omit test with did_you_men' unless defined? DidYouMean::SpellChecker
 
     util_ancestors_store
 
@@ -1227,7 +1227,7 @@ Foo::Bar#bother
 
     with_dummy_pager do
       @driver.page do |io|
-        skip "couldn't find a standard pager" if io == $stdout
+        omit "couldn't find a standard pager" if io == $stdout
 
         assert @driver.paging?
       end
@@ -1239,7 +1239,7 @@ Foo::Bar#bother
   # this test is too fragile. Perhaps using Process.spawn will make this
   # reliable
   def _test_page_in_presence_of_child_status
-    skip 'this test hangs on travis-ci.org' if ENV['CI']
+    omit 'this test hangs on travis-ci.org' if ENV['CI']
     @driver.use_stdout = false
 
     with_dummy_pager do
@@ -1407,7 +1407,7 @@ Foo::Bar#bother
 
     pager = with_dummy_pager do @driver.setup_pager end
 
-    skip "couldn't find a standard pager" unless pager
+    omit "couldn't find a standard pager" unless pager
 
     assert @driver.paging?
   ensure

test/rdoc/test_rdoc_rubygems_hook.rb

@@ -22,7 +22,7 @@ class TestRDocRubygemsHook < Gem::TestCase
     begin
       RDoc::RubygemsHook.load_rdoc
     rescue Gem::DocumentError => e
-      skip e.message
+      omit e.message
     end
 
     Gem.configuration[:rdoc] = nil
@@ -205,8 +205,8 @@ class TestRDocRubygemsHook < Gem::TestCase
   end
 
   def test_remove_unwritable
-    skip 'chmod not supported' if Gem.win_platform?
-    skip "assumes that euid is not root" if Process.euid == 0
+    omit 'chmod not supported' if Gem.win_platform?
+    omit "assumes that euid is not root" if Process.euid == 0
 
     FileUtils.mkdir_p @a.base_dir
     FileUtils.chmod 0, @a.base_dir
@@ -235,8 +235,8 @@ class TestRDocRubygemsHook < Gem::TestCase
   end
 
   def test_setup_unwritable
-    skip 'chmod not supported' if Gem.win_platform?
-    skip "assumes that euid is not root" if Process.euid == 0
+    omit 'chmod not supported' if Gem.win_platform?
+    omit "assumes that euid is not root" if Process.euid == 0
 
     FileUtils.mkdir_p @a.doc_dir
     FileUtils.chmod 0, @a.doc_dir

test/rdoc/test_rdoc_servlet.rb

@@ -294,7 +294,7 @@ class TestRDocServlet < RDoc::TestCase
   end
 
   def test_if_modified_since
-    skip 'File.utime on directory not supported' if Gem.win_platform?
+    omit 'File.utime on directory not supported' if Gem.win_platform?
 
     temp_dir do
       now = Time.now
@@ -307,7 +307,7 @@ class TestRDocServlet < RDoc::TestCase
   end
 
   def test_if_modified_since_not_modified
-    skip 'File.utime on directory not supported' if Gem.win_platform?
+    omit 'File.utime on directory not supported' if Gem.win_platform?
 
     temp_dir do
       now = Time.now