+CONSOLE WARNING: 'Range.detach' is now a no-op, as per DOM (http://dom.spec.whatwg.org/#dom-range-detach).
This test checks the behavior of the intersectsNode() method on the Range object.
It covers all configurations of the node/Range relationship and some exception conditions.
PASS intersects is true
2.1 Detached Range, attached node
-PASS detachedRange.intersectsNode(document.getElementById('a1')) threw exception InvalidStateError: Failed to execute 'intersectsNode' on 'Range': The range has no container. Perhaps 'detach()' has been invoked on this object?.
+PASS detachedRange.intersectsNode(document.getElementById('a1')) is false
2.2 attached range, detached node
PASS intersects is false