Add folder and file to .test.ts and .spec.ts from Typescript

[keidsondesigner]

@miguelsolorio
link figma:
https://www.figma.com/file/UQQzTjcRvWsZW9udePXOSr/Symbols---File-Icons-(Copy)?type=design&node-id=20521%3A84115&mode=design&t=cxpeBsDKfucJQq5G-1

[miguelsolorio]

Thanks for the suggestions! I'm not a big fan of the more graphical test tube, most of the theme is singular lines. If you could provide some alternative examples that would be great otherwise I'm happy to design some.