PASS poly1.getAttribute('points').formatPointsAttribute() is "0 0 100 0 100 100 0 100"
Test uncommon arguments for getItem()
-PASS poly1.points.getItem(30) threw exception IndexSizeError: Index or size was negative, or greater than the allowed value..
+PASS poly1.points.getItem(30) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGPointList': The index provided (30) is greater than the maximum bound (4)..
PASS poly1.points.getItem('aString') is poly1.points.getItem(0)
PASS poly1.points.getItem(poly1) is poly1.points.getItem(0)
PASS poly1.points.getItem(null) is poly1.points.getItem(0)