Fish Farm calling code - Advent of Code

fishFarmCall.kt

    fun part1(input: List<String>): Long {
        return FishFarm(input[0]).plusDays(DAYS)
    }

    // test if implementation meets criteria from the description, like:
    val testInput = readInput("day6/Example_test")
    val part1 = part1(testInput)
    check(part1 == 5934)