UnitTestFromRealProjectWithRefactoring.kt

    @Test
    fun `Should show search button when internet connection is reappeared`() {
        val testInternetConnectionEmitter = TestObservableEmitter(true)
        val viewModel = ViewModelBuilder()
            .withFilters(filters)
            .withPriceNotifications(priceNotifications)
            .withInternetConnectionStatusEmitter(testInternetConnectionEmitter)
            .withIgnoringCallingStatesWithViewModelIsCreated()
            .build()

        Cases(viewModel)
            .internetConnectionDisappeared(testInternetConnectionEmitter)
            .userHidesSearch()
            .internetConnectionAppeared(testInternetConnectionEmitter)
            .forgetScreenStateCalling()
            .userClicksOnRetryButton()

        assertThat(screenState)
            .showedSearchButton()
    }
    
    @Test
    fun `Should search items after reappearing internet connection`() {
        val testInternetConnectionEmitter = TestObservableEmitter(true)

        val viewModel = ViewModelBuilder()
            .withFilters(filters)
            .withPriceNotifications(priceNotifications)
            .withInternetConnectionStatusEmitter(testInternetConnectionEmitter)
            .withIgnoringCallingStatesWithViewModelIsCreated()
            .build()

        Cases(viewModel)
            .userSearchesFor("Apple")
            .internetConnectionDisappeared(testInternetConnectionEmitter)
            .userHidesSearchView()
            .internetConnectionAppeared(testInternetConnectionEmitter)
            .userClicksOnRetryButton()
            .forgetScreenStateCalling()
            .userSearchesFor("Apple")

        assertThat(screenState)
            .showedNotificationsForFilter(
                filters = filters,
                currentSelectedFilter = PriceNotificationsFilter.Active,
                priceNotification = activePriceNotifications,
                exactly = 1
            )
            .didNotShowUnknownErrorState()
            .didNotShowLoadingState()
            .didNotShowNoNotificationsAtAll()
            .didNotShowNoInternetErrorState()
            .didNotShowShowNotificationsForFilterState()
            .didNotShowNoNotificationsForSearch()
    }