Add editTask, updateTask and clearSelected test

[ibugithub]

-In this branch, We add editTask, updateTask, and clearSelectedTask tests.

[AbayomiOlaoye]

STATUS: APPROVED 🟢

Hi @Team 👋 👋,

Your project is complete! There is nothing else to say other than... it's time to merge it
Congratulations! 🎉

Highlights

• Test OK for all functionalities ✔️
• Good UI implementation ✔️
• Linter checks are passing ✔️
• Professional ReadMe documentation ✔️

Optional suggestions

Every comment with the [OPTIONAL] prefix won't stop the approval of this PR. However, I strongly recommend you take them into account as they can make your code better. Some of them were simply missed by the previous reviewer and addressing them will really improve your application.

Cheers, and Happy coding!👏👏👏

Feel free to leave any questions or comments in the PR thread if something is not 100% clear.
Please, remember to tag me in your question so I can receive the notification.

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