getNowPlayingMoviesFromCloud

typealias getNowPlayingMoviesFromCloud = () -> ReaderT<IdHK, Kodein, Try<List<MovieDataModel>>>

val getNowPlayingMoviesFromCloudImpl: getNowPlayingMoviesFromCloud by lazy {{
    Reader.ask<Kodein>().flatMap { context ->
        val request: requestNowPlayingMoviesToBackend = context.instance()
        request().map { response ->
            response.map { it.movies.map(::mapToData) }
        }
    }
}}

NowPlayingCloudDataSourceTest

class NowPlayingCloudDataSourceTest : UnitTest() {
    companion object {
        private const val PAGE = 123
        private val MODEL = MovieApiModel(
            1,
            "originalTitle",
            "en",
            "title",
            "overview",
            "2017-08-23",
            true,
            "backdrop",
            "poster",
            1,
            5.5f)
    }

    private val testContext = Kodein {
        bind<requestNowPlayingMoviesToBackend>() with provider {{
            Reader.ask<Kodein>().map({
                Try { NowPlayingResponse(PAGE, listOf(MODEL)) }
            })
        }}
    }

    @Test
    fun shouldGetNowPlayingMoviesFromCloudDataSource() {
        val datasource: getNowPlayingMoviesFromCloud = getNowPlayingMoviesFromCloudImpl
        
        datasource().run(testContext).flatMap {
            it.fold({
                throw RuntimeException(it)
            }, {
              with(it.first()) {
                  Assert.assertEquals(MODEL.id, id)
              }
            })
            it
        }
    }
}