w3c/web-platform-tests — pull request #157 by summerwind (2013-06-08 05:34:10+00:00)
Title: shadow-dom: Added tests that checks invalid pseudo element value

Added tests of invalid pseudo element values.
This tests is related to the 'Custom Pseudo-Elements' sections of the specs.
http://www.w3.org/TR/shadow-dom/#custom-pseudo-elements