return{supportsTestSelectors=false,findFiberRoot=shim;getBoundingRect=shim;getTextContent=shim;isHiddenSubtree=shim;matchAccessibilityRole=shim;setFocusIfFocusable=shim,setupIntersectionObserver=shim}
-- Test selectors (when unsupported)
return {
	supportsTestSelectors = false,
	findFiberRoot = shim,
	getBoundingRect = shim,
	getTextContent = shim,
	isHiddenSubtree = shim,
	matchAccessibilityRole = shim,
	setFocusIfFocusable = shim,
	setupIntersectionObserver = shim,
}
