
PASS Should be an invalid selector: '::slotted' 
PASS Should be an invalid selector: '::slotted()' 
PASS Should be an invalid selector: '::slotted(*).class' 
PASS Should be an invalid selector: '::slotted(*)#id {}' 
PASS Should be an invalid selector: '::slotted(*)[attr]' 
PASS Should be an invalid selector: '::slotted(*):hover' 
PASS Should be an invalid selector: '::slotted(*):read-only' 
PASS Should be an invalid selector: '::slotted(*)::slotted(*)' 
PASS Should be an invalid selector: '::slotted(*)::before::slotted(*)' 
PASS Should be an invalid selector: '::slotted(*) span' 
PASS Should be a valid selector: '::slotted(*)' 
PASS Should be a valid selector: '::slotted(div)' 
PASS Should be a valid selector: '::slotted([attr]:hover)' 
PASS Should be a valid selector: '::slotted(:not(.a))' 
FAIL Should be a valid selector: '::slotted(*)::before' assert_true: expected true got false
FAIL Should be a valid selector: '::slotted(*)::after' assert_true: expected true got false
PASS Should be an invalid selector: '::slotted(*)::first-line' 
PASS Should be an invalid selector: '::slotted(*)::first-letter' 
PASS Should be an invalid selector: '::slotted(*)::selection'