This [test](https://github.com/actions/toolkit/blob/f0b00fd201c7ddf14e1572a10d5fb4577c4bd6a2/packages/core/__tests__/core.test.ts#L313) should enforce the line `::warning title=A title,file=somefile.js,line=5,endLine=5,col=1,endColumn=2::Error: ${message}${os.EOL}` is written. The [AnnotationProperties](https://github.com/actions/toolkit/blob/ea81280a4d48fb0308d40f8f12ae00d117f8acb9/packages/core/src/core.ts#L38) should accept a file as a parameter.
This test should enforce the line
::warning title=A title,file=somefile.js,line=5,endLine=5,col=1,endColumn=2::Error: ${message}${os.EOL}is written.The AnnotationProperties should accept a file as a parameter.