This is a testharness.js-based test.
PASS HTML elements no namespace prefix 
PASS HTML elements namespace prefix 
PASS HTML elements mixed use of prefix 
PASS SVG elements no namespace prefix 
PASS SVG elements namespace prefix 
PASS HTML elements mixed case 
PASS SVG elements mixed case selector 
PASS Non-ascii HTML element 
FAIL Non-ascii HTML element2 assert_array_equals: lengths differ, expected 0 got 1
PASS Non-ascii HTML element3 
PASS Throw with invalid prefix 
Harness: the test ran to completion.

