The preconditions for a test case include the state a system and its environment must be before a specific test can be run. In other words, preconditions specify the setup needed for a test case to be executed successfully. ... The availability of existing data needed to run the test case.

What is precondition and postcondition in test case?

Pre-conditions: The actions of the user or of the system that must have occurred in order for the functionality to be provided. Preconditions do not include steps in the Test Case Workflow. Post-conditions: The changes to the system after the user completes the Test Case Workflow.

What is preconditioning in testing?

'Preconditioning' refers to SHRT that's performed on rel samples as a 'preparatory' step before the samples are subjected to a major reliability test (e.g., HAST, Temp Cycle, etc.).