Create and destroy test datasets on each integration/functional test run

[Guillermo Portas]

Overview of the Feature Request

Instead of pre-creating all the test datasets used in the functional and integration test suites through the setup.js script, we will create and destroy the datasets on each test run to ensure indempotence and prevent the recent issues related to race conditions.

What kind of user is the feature intended for?
Package developer.

What inspired the request?
Frontend dev team discussion