Tests for the WI.DOMNode model object.


== Running test suite: WI.DOMNode
-- Running test case: WI.DOMNode.attributes
id="test-id"
class="test-class"
data-item="test-data"

-- Running test case: WI.DOMNode.querySelector
Calling querySelector("#test-id") on document node.
PASS: `querySelector("#test-id")` should return a WI.DOMNode
Calling querySelector("#non-existent-id") on document node.
PASS: `querySelector("#non-existent-id")` should return null.
Calling querySelector("^\_(invalid selector)_/^") on document node.
PASS: `querySelector` with an invalid selector should throw a SyntaxError.