chromium/content/test/data/accessibility/mac/attributes/ax-aria-pos-in-set-expected.txt

item_numeric.accessibilityAttributeNames.has(AXARIAPosInSet)='yes'
item_numeric.accessibilityAttributeValue(AXARIAPosInSet)=1
item_null.accessibilityAttributeNames.has(AXARIAPosInSet)='yes'
item_null.accessibilityAttributeValue(AXARIAPosInSet)=NULL
not_applicable.accessibilityAttributeNames.has(AXARIAPosInSet)='no'
not_applicable.accessibilityAttributeValue(AXARIAPosInSet)=NULL