Testing2

[gasangw]

• Use jest framework for testing.
• Create a test file(s) ([..].test.js) for a file(s) containing the following functions:
• a function for editing the task description.
• a function for updating an item's 'completed' status.
• the "Clear all completed" function.
• Use the mock storage object you have created in Part 1 of this project to mock the localStorage updates.
• Mock the HTML elements to test DOM manipulation functions.
• Make sure you group your tests using the describe() method.