Kotest の data driven testing, forAll と withData の違い

SampleTest.kt

import io.kotest.core.spec.style.FunSpec
import io.kotest.data.forAll
import io.kotest.data.row
import io.kotest.datatest.withData


class SampleTest : FunSpec({
    beforeAny { println("before any") }
    beforeContainer { println("before container") }
    beforeEach { println("before each") }
    beforeSpec { println("before spec") }
    beforeTest { println("before test") }

    afterAny { println("after any") }
    afterContainer { println("after container") }
    afterEach { println("after each") }
    afterSpec { println("after spec") }
    afterTest { println("after test") }

    finalizeSpec { println("finalize spec") }

    // https://kotest.io/docs/framework/datatesting/data_driven_testing_4.2.0
    context("forAll で行うテスト") {
        forAll(row(1), row(2), row(3)) { i: Int -> println("testing forAll $i") }
    }

    // https://kotest.io/docs/framework/datatesting/data-driven-testing.html
    context("withData で行うテスト") {
        withData(1, 2, 3) { i -> println("testing withData $i") }
    }

    // https://kotest.io/docs/framework/datatesting/data_driven_testing_4.2.0 の最下部
    context("withData を使わずテストを分ける") {
        listOf(row("test1", 1), row("test2", 2), row("test3", 3)).map { (name, num) ->
            test(name) {
                println("$name $num")
            }
        }
    }
})