make header/footer optional, set intrinsic attributes

- make header/footer optional using option :header_footer
- set intrinsic attributes such as date/time, doctype and asciidoctor version
- expose doctitle and title accessors in Document (preferred over header)
- fill in the template for Document more completely to be consistent w/ AsciiDoc

1 files changed, 2 insertions, 1 deletions

diff --git a/test/text_test.rb b/test/text_test.rb
index 4616db9e..f892398a 100644
--- a/test/text_test.rb
+++ b/test/text_test.rb
@@ -16,7 +16,8 @@ context "Text" do
   end
 
   test "separator" do
-    assert_xpath "//hr", render_string("This is separated.\n\n'''\n\n...from this!"), 1
+    # for some reason, the html enclosure breaks the xpath //*[@id='content']//hr
+    assert_xpath "//*[@id='content']//hr", render_string("This is separated.\n\n'''\n\n...from this!"), 1
   end
 
   test "emphasized text" do