Tests failing with libxml2 2.9.12

[pravi]

Finished in 1.912630s, 182.4712 runs/s, 22097.8406 assertions/s.

  1) Failure:
TestParserContext#test_parse_error [/<<PKGBUILDDIR>>/test/test_parser_context.rb:188]:
Expected: 17
  Actual: 0

  2) Failure:
TestSaxParser#test_parse_error [/<<PKGBUILDDIR>>/test/test_sax_parser.rb:257]:
--- expected
+++ actual
@@ -1 +1 @@
-"error: Fatal error: EndTag: '</' not found at :2."
+"error: Fatal error: Premature end of data in tag Results line 1 at :2."


  3) Failure:
TestParser#test_error [/<<PKGBUILDDIR>>/test/test_parser.rb:274]:
Expected: 20
  Actual: 18

349 runs, 42265 assertions, 3 failures, 0 errors, 0 skips
DOCUMENT
version=1.0
encoding=utf-8
URL=/<<BUILDDIR>>/ruby-libxml-3....
standalone=true
  ELEMENT bands
    ATTRIBUTE genre
      TEXT
        content=metal
    ELEMENT m#C3#B6tley_cr#C3#BCe
      ATTRIBUTE country
        TEXT interned
          content=us
      TEXT
        content=M#C3#B6tley Cr#C3#BCe is an American heavy metal...
    ELEMENT iron_maiden
      ATTRIBUTE country
        TEXT interned
          content=uk
      TEXT
        content=Iron Maiden is a British heavy metal ban...
    ELEMENT bands
      ATTRIBUTE genre
        TEXT
          content=metal
      ELEMENT m#C3#B6tley_cr#C3#BCe
        ATTRIBUTE country
          TEXT
            content=us
        TEXT
          content=M#C3#B6tley Cr#C3#BCe is an American heavy metal...
      ELEMENT iron_maiden
        ATTRIBUTE country
          TEXT
            content=uk
        TEXT
          content=Iron Maiden is a British heavy metal ban...
rake aborted!