Tests that writing an ARIA attribute causes the accessibility node to be updated.
=== Before attribute modification ===
checkbox "ARIA checkbox" invalid="false" focusable="true" checked="true"
=== After attribute modification ===
checkbox "ARIA checkbox" invalid="false" focusable="true" checked="false"
=== After role modification ===
radio "ARIA checkbox" invalid="false" focusable="true" checked="false"