1 files changed, 25 insertions, 0 deletions
diff --git a/test/rexml/test_comment.rb b/test/rexml/test_comment.rb
new file mode 100644
index 0000000000..ebe3eead8d
--- /dev/null
+++ b/test/rexml/test_comment.rb
@@ -0,0 +1,25 @@
+require "test/unit/testcase"
+
+require 'rexml/document'
+
+module REXMLTest
+  class CommentTester < Test::Unit::TestCase
+    # Bug #5278
+    def test_hyphen_end_line_in_doctype
+      xml = <<-XML
+<?xml version="1.0"?>
+<!DOCTYPE root [
+<!-- comment end with hyphen -
+     here -->
+]>
+<root/>
+      XML
+      document = REXML::Document.new(xml)
+      comments = document.doctype.children.find_all do |child|
+        child.is_a?(REXML::Comment)
+      end
+      assert_equal([" comment end with hyphen -\n     here "],
+                   comments.collect(&:to_s))
+    end
+  end
+end