#swDevTermOfTheDay The #FourPhaseTest pattern is a structure in #TestAutomation which consists of setting up the #TestFixture, execution of the #TestCase, #Verification of the test result and tearing down the fixture (e.g. closing files or deleting temporary data).
#swDevTermOfTheDay #GivenWhenThen (#GWT) is way of structuring tests. Originally it's a part of #BehaviorDrivenDevelopment (#BDD) to specify the system's behavior using #SpecificationByExample for #AcceptanceTests in a #UserStory. See also #Gherkin and #FourPhaseTest.