Test data isolation

Ensure that test methods create their own data and don't access actual data in your org.

Lorenzo Frattini avatar
Written by Lorenzo Frattini
Updated over a week ago


As a best practice, tests should always be isolated and create their own data. Accessing the org data for unit tests, using the annotation @IsTest(seeAllData=true), should be avoided.


  • Apex test classes

  • Apex test methods

See also

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