Tests that ignored document.write() called from an external asynchronously loaded script is reported to console as a warning

external-script-with-document-write.js:2 Failed to execute 'write' on 'Document': It isn't possible to write into a document from an asynchronously-loaded external script unless it is explicitly opened.
(anonymous) @ external-script-with-document-write.js:2
PendingScript
loadExternalScript @ console-document-wri…cript-logging.js:32
(anonymous) @ console-document-wri…cript-logging.js:21