Use a new base class for XML text nodes.

The classes Text, Cdata and Comment now extend CharacterData instead of Text.

lib/oga.rb

@@ -18,6 +18,7 @@ end
 
 require_relative 'oga/xml/node'
 require_relative 'oga/xml/document'
+require_relative 'oga/xml/character_node'
 require_relative 'oga/xml/text'
 require_relative 'oga/xml/comment'
 require_relative 'oga/xml/cdata'

lib/oga/xml/cdata.rb

@@ -3,7 +3,7 @@ module Oga
     ##
     # Class used for storing information about CDATA tags.
     #
-    class Cdata < Text
+    class Cdata < CharacterNode
       ##
       # Converts the node back to XML.
       #

lib/oga/xml/character_node.rb

@@ -0,0 +1,39 @@
+module Oga
+  module XML
+    ##
+    # Base class for nodes that represent a text-like value such as Text and
+    # Comment nodes.
+    #
+    # @!attribute [rw] text
+    #  @return [String]
+    #
+    class CharacterNode < Node
+      attr_accessor :text
+
+      ##
+      # @param [Hash] options
+      #
+      # @option options [String] :text The text of the node.
+      #
+      def initialize(options = {})
+        super
+
+        @text = options[:text]
+      end
+
+      ##
+      # @return [String]
+      #
+      def to_xml
+        return text.to_s
+      end
+
+      ##
+      # @return [String]
+      #
+      def inspect
+        return "#{self.class.to_s.split('::').last}(#{text.inspect})"
+      end
+    end # CharacterNode
+  end # XML
+end # Oga

lib/oga/xml/comment.rb

@@ -3,7 +3,7 @@ module Oga
     ##
     # Class used for storing information about XML comments.
     #
-    class Comment < Text
+    class Comment < CharacterNode
       ##
       # Converts the node back to XML.
       #

lib/oga/xml/text.rb

@@ -4,37 +4,7 @@ module Oga
     # Class containing information about a single text node. Text nodes don't
     # have any children, attributes and the likes; just text.
     #
-    # @!attribute [rw] text
-    #  @return [String]
-    #
-    class Text < Node
-      attr_accessor :text
-
-      ##
-      # @param [Hash] options
-      #
-      # @option options [String] :text The text of the node.
-      #
-      def initialize(options = {})
-        super
-
-        @text = options[:text]
-      end
-
-      ##
-      # @return [String]
-      #
-      def to_xml
-        return text.to_s
-      end
-
-      ##
-      # @return [String]
-      #
-      def inspect
-        return "#{self.class.to_s.split('::').last}(#{text.inspect})"
-      end
-
+    class Text < CharacterNode
       ##
       # @return [Symbol]
       #

spec/oga/xml/character_node_spec.rb

@@ -0,0 +1,28 @@
+require 'spec_helper'
+
+describe Oga::XML::CharacterNode do
+  context '#initialize' do
+    example 'set the text in the constructor' do
+      described_class.new(:text => 'a').text.should == 'a'
+    end
+
+    example 'set the text via an attribute' do
+      node      = described_class.new
+      node.text = 'a'
+
+      node.text.should == 'a'
+    end
+  end
+
+  context '#to_xml' do
+    example 'convert the node to XML' do
+      described_class.new(:text => 'a').to_xml.should == 'a'
+    end
+  end
+
+  context '#inspect' do
+    example 'return the inspect value' do
+      described_class.new(:text => 'a').inspect.should == 'CharacterNode("a")'
+    end
+  end
+end