* lib/rdoc*: Updated to RDoc 4.0 (pre-release)

* bin/rdoc:  ditto
* test/rdoc:  ditto
* NEWS:  Updated with RDoc 4.0 information


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37889 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/rdoc/test_rdoc_code_object.rb

@@ -1,9 +1,6 @@
 # coding: US-ASCII
 
-require 'rubygems'
-require 'minitest/autorun'
 require File.expand_path '../xref_test_case', __FILE__
-require 'rdoc/code_object'
 
 class TestRDocCodeObject < XrefTestCase
 
@@ -32,6 +29,16 @@ class TestRDocCodeObject < XrefTestCase
     assert_equal 'I am a comment', @co.comment
   end
 
+  def test_comment_equals_comment
+    @co.comment = comment ''
+
+    assert_equal '', @co.comment.text
+
+    @co.comment = comment 'I am a comment'
+
+    assert_equal 'I am a comment', @co.comment.text
+  end
+
   def test_comment_equals_document
     doc = RDoc::Markup::Document.new
     @co.comment = doc
@@ -167,7 +174,7 @@ class TestRDocCodeObject < XrefTestCase
   def test_file_name
     assert_equal nil, @co.file_name
 
-    @co.record_location RDoc::TopLevel.new 'lib/file.rb'
+    @co.record_location @store.add_file 'lib/file.rb'
 
     assert_equal 'lib/file.rb', @co.file_name
   end
@@ -256,6 +263,26 @@ class TestRDocCodeObject < XrefTestCase
     refute @co.ignored?
   end
 
+  def test_section
+    parent = RDoc::Context.new
+    section = parent.sections.first
+
+    @co.parent = parent
+    @co.instance_variable_set :@section, section
+
+    assert_equal section, @co.section
+
+    @co.instance_variable_set :@section, nil
+    @co.instance_variable_set :@section_title, nil
+
+    assert_equal section, @co.section
+
+    @co.instance_variable_set :@section, nil
+    @co.instance_variable_set :@section_title, 'new title'
+
+    assert_equal 'new title', @co.section.title
+  end
+
   def test_start_doc
     @co.document_self = false
     @co.document_children = false