Test to make sure a <source> moved after the media element begins processing is handled correctly.

Moving previous <source> element to end of list, it should be processed again.
EXPECTED ([object HTMLSourceElement] != 'null') OK
<source> moved was processed a second time. OK

Moving current <source> element, it should be processed again.
EXPECTED ([object HTMLSourceElement] != 'null') OK
<source> moved was processed a second time. OK

Moving next <source> element, it should be processed again.
EXPECTED ([object HTMLSourceElement] != 'null') OK
<source> moved was processed a second time. OK

Moving current <source> element to beginning of list, it should not be processed again.
EXPECTED ([object HTMLSourceElement] != 'null') OK
<source> moved was not processed OK

Moving next <source> element to beginning of list, it should never processed.
EXPECTED ([object HTMLSourceElement] != 'null') OK
<source> moved was not processed OK

<span> inserted after current <source> element before it is removed, processing should proceed normally.
EXPECTED ([object HTMLSourceElement] != 'null') OK
<source> moved was not processed OK

<span> inserted after next <source> element before it is removed, processing should proceed normally.
EXPECTED ([object HTMLSourceElement] != 'null') OK
<source> moved was not processed OK

PASS

END OF TEST