vikasmain

import com.app.coroutinesmvp.data.MovieListResponse
import retrofit2.http.GET
import retrofit2.http.Query

interface MovieApi {
    @GET("/3/discover/movie")
    suspend fun getMoviesList(@Query("api_key") apiKey: String): MovieListResponse
}

vikasmain

internal fun callMoviesApi() {
        movieModel.callMoviesApi()
            .onStart {
                movieView.showLoadingView()
            }
            .catch {
                movieView.showErrorView()
            }
            .onEach {
                movieView.showMoviesList(it)

vikasmain

import com.app.coroutinesmvp.model.MovieModel
import com.app.coroutinesmvp.presenter.MoviePresenter
import com.nhaarman.mockitokotlin2.mock
import com.nhaarman.mockitokotlin2.verify
import com.nhaarman.mockitokotlin2.whenever
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.MainScope
import kotlinx.coroutines.flow.flow
import kotlinx.coroutines.plus

vikasmain

    @DisplayName("when movie list api failed then show error view")
    @Test
    fun testApiFailed() {
        moviePresenter.callMoviesApi()
        verify(view).showLoadingView()
        verify(view).showErrorView()
        verify(view).hideLoadingView()
    }

vikasmain

     @DisplayName("test on click listener for movie item")
    @Test
    fun testOnclickListener() {
        MovieStateFlow.onClickStateFlow.value = "Spider man"
        moviePresenter.observeOnClickStateFlow()
        verify(view).openSingleItemView("Spider man")
    }