esilverberg

// Define the mock
single<IMatchApi> {
    mockk<IMatchApi>(relaxed = true) {
       every { getMatchStack() } returns Single.just(defaultMatchStack())
    }
}

// inject into tests
val matchApi: IMatchApi by inject()

esilverberg

// Define the mock
class MatchApiFixture: PSSMatchApiImplementing {
    public var getMatchStackValue: Result<PSSMatchStack, Error> = .success(PSSMatchStack.fixture!)
    func getMatchStack() -> SignalProducer<PSSMatchStack, Error> {
        return SignalProducer(getMatchStackValue)
    }
}

// Inject into tests
let matchApi = (container.resolve(PSSMatchApiImplementing.self)! as! MatchApiFixture)

esilverberg

context("given instruction cards should be shown") {
    var testObs: TestObserver<PSSMatchViewModel.Event, Never>!

    beforeEach {
        testObs = TestObserver<PSSMatchViewModel.Event, Never>()
        viewModel.events.signal.observe(testObs.observer)
    }

    it("then swipe right card shown first") {
        guard case .started(let context) = viewModel.state.value else {

esilverberg

@Nested
@DisplayName("given instruction cards should be shown")
inner class InstructionCards {
    @BeforeEach
    fun setup() {
        matchViewModel.startButtonTapped()
    }

    @Test
    fun `then swipe right card shown first`() {

esilverberg

class InstantExecutorExtension : BeforeEachCallback, AfterEachCallback {
    override fun beforeEach(context: ExtensionContext?) {
        ArchTaskExecutor.getInstance()
            .setDelegate(object : TaskExecutor() {
                override fun executeOnDiskIO(runnable: Runnable) = runnable.run()

                override fun postToMainThread(runnable: Runnable) = runnable.run()

                override fun isMainThread(): Boolean = true
            })

esilverberg

context("given I flag someone") {
    var testObs: TestObserver<PSSMatchViewModel.Event, Never>!
    var targetProfile: PSSProfile!

    beforeEach {
        testObs = TestObserver<PSSMatchViewModel.Event, Never>()
        viewModel.events.signal.observe(testObs.observer)

        for _ in 0..<instructionCardsNum {
            viewModel.swipe(rating: PSSMatchRating.interested)

esilverberg

@Nested
@DisplayName("given I flag someone")
inner class FlagSomeone {
    lateinit var testObserver: TestObserver<MatchEvent>
    lateinit var targetProfile: Profile

    @BeforeEach
    fun setup() {
        testObserver = matchViewModel.events.test()

esilverberg

static func mapError(apiError: Error) -> PSSFreeTrialError {
     if let apiError = apiError as? PSSApiError {
         switch apiError.statusCode {
         case Int(HTTP_RESPONSE_BAD_REQUEST):
             return PSSFreeTrialError.cannotBeActivated

esilverberg

Type	RxJava	ReactiveSwift	Combine
properties	Observable<T>, where Observable is often backed by a BehaviorSubject	Property<T>, where it wraps a MutableProperty	CurrentValueSubject or @Published
retrieving values	Single<T>	SignalProducer<T>	Publisher<T, Error>, or Deferred + Future
modifying state	Completable	SignalProducer<Void, Error>	Publisher<T, Error>

esilverberg

Platform	GET	POST/DELETE
iOS	SignalProducer<T, TError> or AnyPublisher<T, TError>	SignalProducer<Void, Error> or AnyPublisher<Void, TError>
Android	Single	Completable