CONSOLE WARNING: line 16: Calling Element.createShadowRoot() for an element which already hosts a shadow root is deprecated and will be removed in M63, around December 2017. See https://www.chromestatus.com/features/4668884095336448 for more details.
This test ensure that the multiple shadow root is available.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS internals.shadowRoot(div) is null
PASS internals.shadowRoot(div) is shadowRoot1
PASS shadowRoot1.olderShadowRoot is null
PASS internals.shadowRoot(div) is shadowRoot2
PASS shadowRoot2.olderShadowRoot is shadowRoot1
PASS internals.shadowRoot(div) is shadowRoot3
PASS shadowRoot3.olderShadowRoot is shadowRoot2
PASS successfullyParsed is true

TEST COMPLETE