This is a button with aria-expanded="true" and aria-haspopup="true"
Test 1

This is a anchor with aria-expanded="false" and aria-haspopup="true"
Test 1

This is an anchor with role="button", aria-expanded="true" and aria-haspopup="true"
Test 1

This is an anchor with role="menuitem", aria-expanded="true" and aria-haspopup="true"
Test 1

Result: