Typical example of how you wrote previews

EditVehicleAvailabilityPreviewParameterProvider.kt

internal class EditVehicleAvailabilityPreviewParameterProvider :
   PreviewParameterProvider<EditVehicleAvailabilityViewState> {
   override val values: Sequence<EditVehicleAvailabilityViewState> = sequenceOf(loadedViewState())
}

internal fun loadedViewState(): EditVehicleAvailabilityViewState =
   EditVehicleAvailabilityViewState(
       isLoading = false,
       content = EditVehicleAvailabilityContentState(
           title = ResId(ContentStringsR.motor_edit_availability_title),
           description = ResId(ContentStringsR.motor_edit_availability_description),
           choices = EditVehicleAvailabilityChoicesViewState(
               weekDayDaytime = AvailabilityOptionViewState(
                   title = ResId(ContentStringsR.motor_edit_availability_daytimes),
                   isAvailable = true,
               ),
               weekDayEvening = AvailabilityOptionViewState(
                   title = ResId(ContentStringsR.motor_edit_availability_evenings),
                   isAvailable = false,
               ),
               weekends = AvailabilityOptionViewState(
                   title = ResId(ContentStringsR.motor_edit_availability_weekends),
                   isAvailable = false,
               ),
           ),
       ),
       errorMessage = null,
   )

Related to https://gist.github.com/Sottti/75cae1204477b6f5da76eb601f8b6b05