This Gist is a part of the Article: https://prokash-sarkar.medium.com/unit-testing-with-dagger-2-brewing-a-potion-with-fakes-mocks-and-custom-rules-in-android-7f0ab7b22cb

DefaultDataRepositoryTest.kt

class DefaultDataRepositoryTest {
    private val remoteDataSource: DataSource = mockk()
    private lateinit var dataRepository: DefaultDataRepository
    
    @Before
    fun setup() {
        dataRepository = DefaultDataRepository(remoteDataSource)
    }
    
    @ExperimentalCoroutinesApi
    @Test
    fun getSearchResponse_testMethodCall() = runBlockingTest {
        val repoList = mutableListOf<Repo>()
        val repo = Repo(1, "test_repo", "test_name", "test_desc", "test_url", 1, 1, "en")
        repoList.add(repo)
        val response = RepoSearchResponse(1, repoList)
        
        coEvery { remoteDataSource.getSearchResponse("android", 1, 1) } returns response
        dataRepository.getSearchResponse("android", 1, 1)
        coVerify { remoteDataSource.getSearchResponse("android", 1, 1) }
    }
}