challenge.kt

package com.igorwojda.integer.printnumber.steps

import org.amshove.kluent.shouldBeEqualTo
import org.junit.jupiter.api.Test

private fun printNumber(n: Int, step: Int = 1): List<Int> {
    TODO("not implemented")
}

class RecursivePrintNumberWithSteps {
    @Test
    fun `printNumber 0 step 1 return listOf()`() {
        printNumber(0, 1) shouldBeEqualTo listOf()
    }

    @Test
    fun `printNumber 1 step 1 return listOf(1)`() {
        printNumber(1, 1) shouldBeEqualTo listOf(1)
    }

    @Test
    fun `printNumber 3 step 2 return listOf(3, 2, 1)`() {
        printNumber(3, 2) shouldBeEqualTo listOf(3, 1)
    }

    @Test
    fun `printNumber 11 step 3 return listOf(5, 4, 3, 2, 1)`() {
        printNumber(11, 3) shouldBeEqualTo listOf(11, 8, 5, 2)
    }
}