MVVMTesting5.kt

@HiltViewModel
class MainViewModel
@Inject constructor(
    private val userServices: UserServices,
    private val appDispatchers: AppDispatchers,
) : ViewModel() {

    val state = MutableStateFlow<State>(State.START)

    init {
        loadUser()
    }

    private fun loadUser() = viewModelScope.launch {
        state.value = State.LOADING
        try {
            val users = withContext(appDispatchers.IO) { 
                     userServices.getUsers()
            }
            state.value = State.SUCCESS(users)
        } catch (e: Exception) {
            state.value = State.FAILURE(e.localizedMessage)
        }
    }

}