algo test for arc() dev

Test1.kt

package fr.francetv.francetvsport.arch.infrastructure.data.source.remote.pic
//You are given an array (which will have a length of at least 3, but could be very large) containing integers. The array is either entirely comprised of odd integers or entirely comprised of even integers except for a single integer N. Write a method that takes the array as an argument and returns this "outlier" N.
fun find(integers: Array<Int>): Int {
    var outlierInteger: Int = 0
    val oddIntegers = mutableListOf<Int>()
    val evenIntegers = mutableListOf<Int>()
    var i = 0
    while (i <= integers.lastIndex) {
        val integer = integers[i]
        if (integer.isEven()) {
            evenIntegers += integer
        } else {
            oddIntegers += integer
        }
        if (evenIntegers.size >= 2 && oddIntegers.isNotEmpty()) {
            outlierInteger = oddIntegers.first()
            break
        }
        if (oddIntegers.size >= 2 && evenIntegers.isNotEmpty()) {
            outlierInteger = evenIntegers.first()
            break
        }
        ++i
    }
    if (i > integers.lastIndex) {
        throw IllegalStateException("no outlierInteger was found")
    }

    return outlierInteger
}

private fun Int.isEven() = rem(2) == 0

fun main() {
    val exampleTest1 = arrayOf(2, 6, 8, -10, 3)
    val exampleTest2 = arrayOf(206847684, 1056521, 7, 17, 1901, 21104421, 7, 1, 35521, 1, 7781)
    val exampleTest3 = arrayOf(Integer.MAX_VALUE, 0, 1)
    assertEquals(3, find(exampleTest1))
    assertEquals(206847684, find(exampleTest2))
    assertEquals(0, find(exampleTest3))
}

fun assertEquals(i: Int, find: Int): Boolean {
    if (i != find) throw Exception("$i not equal $find")
    return true
}