PeopleTest

PeopleTest.kt

class PeopleViewModelTest {

    private lateinit var underTest: PeopleViewModel

    private val service = mock<StarWarsService> {
        onBlocking { getPeople() }
            .then {
                flow {
                    // Simulate multiple requests to backend
                    emit(Result.Success(listOf(dummyPerson)))
                    emit(Result.Success(listOf(dummyPerson2)))
                }
            }
    }

    @Before
    fun setup() {
        underTest = PeopleViewModel(service)
    }

    @Test
    fun `People items translated and updated correctly`() {
        runBlocking {
            underTest.people.test {
                assertEquals(listOf(lukeItem), expectItem())
                assertEquals(listOf(lukeItem, nickItem), expectItem())
                expectComplete()
            }
        }
    }
}