2d.path.roundrect.4.radii.3.dompoint
Verify that when four radii are given to roundRect(), the third radius, specified as a DOMPoint, applies to the bottom-right corner.
Actual output:

FAIL Verify that when four radii are given to roundRect(), the third radius, specified as a DOMPoint, applies to the bottom-right corner. ctx.roundRect is not a function. (In 'ctx.roundRect(0, 0, 100, 50, [0, 0, new DOMPoint(40, 20), 0])', 'ctx.roundRect' is undefined)