/** * Start the "happy day scenario" where all is fine and dandy. * * @return the flow part to create the steps of the basic flow. */ public FlowPart basicFlow() { Flow useCaseFlow = getUseCase().getBasicFlow(); return new FlowPart(useCaseFlow, this); }
@Test public void implicitlyCreatesEmptyBasicFlow() { modelBuilder.useCase(USE_CASE); Model model = modelBuilder.build(); UseCase useCase = model.findUseCase(USE_CASE); Collection<Flow> flows = useCase.getFlows(); assertEquals(1, flows.size()); assertEquals(useCase.getBasicFlow(), flows.iterator().next()); assertFalse(useCase.getBasicFlow().getFirstStep().isPresent()); }
@Test public void flowsAreUniquelyIdentifiedByName() { UseCasePart useCasePart = modelBuilder.useCase(USE_CASE); UseCase useCase = useCasePart.getUseCase(); useCase.newFlow(ALTERNATIVE_FLOW); Flow existingFlow = useCase.findFlow(ALTERNATIVE_FLOW); assertEquals(2, useCase.getFlows().size()); // This is 2 because the basic flow always exists Iterator<Flow> flowIt = useCase.getFlows().iterator(); assertEquals(useCase.getBasicFlow(), flowIt.next()); assertEquals(existingFlow, flowIt.next()); }
@Test public void createsTwoStepsInBasicFlowAndCheckIfTheyExistByIndex() { UseCasePart useCasePart = modelBuilder.useCase(USE_CASE); useCasePart.basicFlow() .step(SYSTEM_DISPLAYS_TEXT).system(displaysConstantText()) .step(SYSTEM_DISPLAYS_TEXT_AGAIN).system(displaysConstantText()); List<FlowStep> steps = useCasePart.getUseCase().getBasicFlow().getSteps(); assertEquals(2, steps.size()); assertEquals(SYSTEM_DISPLAYS_TEXT, steps.get(0).getName()); assertEquals(SYSTEM_DISPLAYS_TEXT_AGAIN, steps.get(1).getName()); }
@Test public void createsSingleStepThatHandlesUserCommandWithCondition() { UseCasePart useCasePart = modelBuilder.useCase(USE_CASE); useCasePart.basicFlow().condition(() -> textIsAvailable()) .step(CUSTOMER_ENTERS_TEXT).user(EntersText.class).system(displaysEnteredText()) .build(); UseCase useCase = useCasePart.getUseCase(); assertTrue(useCase.getBasicFlow().getCondition().isPresent()); }
@Test public void createsSingleStepThatHandlesUserCommandWithFlow() { UseCasePart useCasePart = modelBuilder.useCase(USE_CASE); Model model = useCasePart.basicFlow() .step(CUSTOMER_ENTERS_TEXT).user(EntersText.class).system(displaysEnteredText()) .build(); UseCase useCase = useCasePart.getUseCase(); assertFalse(useCase.getBasicFlow().getCondition().isPresent()); Collection<Step> steps = useCase.getSteps(); assertEquals(1, steps.size()); Step step = steps.iterator().next(); assertEquals(CUSTOMER_ENTERS_TEXT, step.getName()); assertEquals(USE_CASE, step.getUseCase().getName()); assertEquals(model.getUserActor(), step.getActors()[0]); }