public async Task ExecuteAsync_doesnt_change_state_if_condition_not_met() { const SaleState startState = SaleState.Open; const SaleState endState = SaleState.Complete; var sale = new Sale(saleID: 66) { State = startState }; var sut = new StateTransitionParameterizedAsync <Sale, SaleState, SaleEvent, string>( stateAccessor: saleToUpdate => saleToUpdate.State , stateMutator: (saleToUpdate, newState) => saleToUpdate.State = newState , toState: endState , conditionAsync: (_, stringParam, inCancelToken) => Task.FromResult(result: false) , name: "test" , priority: 1); var result = await sut.ExecuteAsync(new ExecutionParameters <Sale, SaleEvent>(SaleEvent.Pay, sale, request : "notUsed")); Assert.Equal(startState, sale.State); }
public async Task ExecuteAsync_throws_ArgumentException_if_Request_is_wrong_type() { const SaleState startState = SaleState.Open; var sale = new Sale(saleID: 66) { State = startState }; var sut = new StateTransitionParameterizedAsync <Sale, SaleState, SaleEvent, string>( stateAccessor: saleToUpdate => saleToUpdate.State , stateMutator: (saleToUpdate, newState) => saleToUpdate.State = newState , toState: SaleState.Complete , conditionAsync: (_, stringParam, cancelToken) => Task.FromResult(result: true) , name: "test" , priority: 1); using (var cancelSource = new CancellationTokenSource()) { var cancelToken = cancelSource.Token; var executionParams = new ExecutionParameters <Sale, SaleEvent>(SaleEvent.Pay, sale, request: 1, cancellationToken: cancelToken); await Assert.ThrowsAsync <ArgumentException>(async() => await sut.ExecuteAsync(executionParams)); } }