Deleting unit test data
You can delete your unit test data without deleting the entire unit test.
Caution
If you use unit test data for any other unit tests, you'll have to update the data again for your other unit tests, as it won't run.
Open the pipe that contains the unit test where you want to delete data.
Click the Test mode icon
located in the upper-right corner of the canvas.Click the More options menu
on the test where you want to delete unit test data, and select Edit test.Click the Data tab, and then click Edit under the data source you want to delete.
The test data opens.
Click Delete in the upper right corner, and then click Delete again in the delete data modal.
The test data is now deleted.