when will then be now?

dates.kt

import java.time.Duration
import java.time.LocalDateTime
import java.time.format.DateTimeFormatter

/**
 * Dates
 */
fun futureDate(days : Int) : String {
    val currentDateTime : LocalDateTime = LocalDateTime.now()
    val futureDateTime : LocalDateTime = currentDateTime.plus(Duration.ofDays(days.toLong()))
    return futureDateTime.format(DateTimeFormatter.ISO_LOCAL_DATE)
}

fun pastDate(days : Int) : String {
    val currentDateTime : LocalDateTime = LocalDateTime.now()
    val futureDateTime : LocalDateTime = currentDateTime.minus(Duration.ofDays(days.toLong()))
    return futureDateTime.format(DateTimeFormatter.ISO_LOCAL_DATE)
}


fun main(args: Array<String>) {

    val days: Int = 60
    println ("today is ${LocalDateTime.now().format(DateTimeFormatter.ISO_LOCAL_DATE)}")
    println("$days days in the future is ${futureDate(days)}")
    println("$days days in the past was ${pastDate(days)}")

}