
PASS navigator.clipboard exists 
FAIL navigator.clipboard.write(DataTransfer) succeeds function is not a constructor (evaluating 'new DataTransfer()')
PASS navigator.clipboard.write() fails (expect DataTransfer) 
PASS navigator.clipboard.write(null) fails (expect DataTransfer) 
PASS navigator.clipboard.write(DOMString) fails (expect DataTransfer) 
PASS navigator.clipboard.writeText(DOMString) succeeds 
PASS navigator.clipboard.writeText() fails (expect DOMString) 
FAIL navigator.clipboard.read() succeeds assert_true: expected true got false
PASS navigator.clipboard.readText() succeeds