medium10 pts · first answer countstest-automationintegration-testingtest-isolation

Undoing database changes per test

Database integration tests leave rows behind and affect each other. Which approach gives each test a clean state cheaply?

A.Run all tests in one transaction that commits at the very endB.Drop and recreate the whole database before every assertionC.Ask each test to delete only the rows it remembers creatingD.Run each test in a transaction that is rolled back at the end

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Undoing database changes per test

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