Add unit tests for react app

[chilupa]

Most of the components in app-react do not have unit tests. It is good to have them tested.

[jrobind]

Agreed! Thanks for raising this issue.

[priyang12]

hi can i work on this issue and how do you structure your files. i mean should i make a separate folder for test or below the component file.

[wsameer]

@jrobind Hey! I would like to work on this? Are you okay if I raise a PR?