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How to use LongShrinkerTest class of com.sksamuel.kotest.property.shrinking package

Best Kotest code snippet using com.sksamuel.kotest.property.shrinking.LongShrinkerTest

LongShrinkerTest.kt

Source:LongShrinkerTest.kt

...7import io.kotest.matchers.collections.shouldHaveElementAt8import io.kotest.matchers.collections.shouldHaveSingleElement9import io.kotest.matchers.collections.shouldNotContain10import io.kotest.property.PropertyTesting11class LongShrinkerTest : WordSpec() {12   override suspend fun afterSpec(spec: Spec) {13      PropertyTesting.shouldPrintShrinkSteps = true14   }15   override suspend fun beforeSpec(spec: Spec) {16      PropertyTesting.shouldPrintShrinkSteps = false17   }18   init {19      "LongShrinker" should {20         val shrinker = io.kotest.property.arbitrary.LongShrinker(Long.MIN_VALUE..Long.MAX_VALUE)21         "return empty list for zero" {22            shrinker.shrink(0).shouldBeEmpty()23         }24         "include zero for 1 or -1" {25            shrinker.shrink(1).shouldHaveSingleElement(0)...

LongShrinkerTest

Using AI Code Generation

1    import com.sksamuel.kotest.property.shrinking.LongShrinkerTest2    import io.kotest.core.spec.style.FunSpec3    import io.kotest.matchers.shouldBe4    import io.kotest.property.Arb5    import io.kotest.property.arbitrary.long6    import io.kotest.property.arbitrary.negativeLongs7    import io.kotest.property.checkAll8    import io.kotest.property.checkers.assertAll9    import io.kotest.property.checkers.forAll10    import io.kotest.property.checkers.forNone11    import io.kotest.property.exhaustive.negativeLongs12    import io.kotest.property.exhaustive.positiveLongs13    import io.kotest.property.exhaustive.positiveZeros14    import io.kotest.property.exhaustive.singles15    import io.kotest.property.shrinking.LongShrinker16    import io.kotest.property.shrinking.Shrinker17    import io.kotest.property.shrinking.shrinker18    import io.kotest.property.shrinking.shrinking19    import io.kotest.property.shrinking.shrinkingLongs20    import io.kotest.property.shrinking.shrinkingNegativeLongs21    import io.kotest.property.shrinking.shrinkingPositiveLongs22    import io.kotest.property.shrinking.shrinkingSingleLongs23    import io.kotest.property.shrinking.shrinkingZeros24    import io.kotest.property.shrinking.shrinkingZerosAndNegativeLongs25    import io.kotest.property.shrinking.shrinkingZerosAndPositiveLongs26    import io.kotest.property.shrinking.shrinkingZerosAndSingleLongs27    import io.kotest.property.shrinking.shrinkingZerosAndZeros28    import kotlin.math.abs29    import kotlin.math.max30    import kotlin.math.min31    class LongShrinkerTest : LongShrinkerTest(), FunSpec({32       context("LongShrinker") {33          context("shrinkingLongs") {34             test("should shrink to zero") {35                forAll(LongShrinker, Arb.long()) { a ->36                   abs(a) <= 1 || abs(a) shr 1 < abs(a)37                }

LongShrinkerTest

Using AI Code Generation

1import com.sksamuel.kotest.matchers.booleans.shouldBeTrue2import com.sksamuel.kotest.matchers.shouldBe3import com.sksamuel.kotest.property.Arb4import com.sksamuel.kotest.property.arbitrary.long5import com.sksamuel.kotest.property.shrinking.LongShrinkerTest6import io.kotest.core.spec.style.FunSpec7import io.kotest.matchers.shouldBe8import io.kotest.property.Arb9import io.kotest.property.arbitrary.long10import io.kotest.property.checkAll11class LongShrinkerTest : FunSpec({12    context("LongShrinker") {13        test("should shrink to 0") {14            val shrunk = LongShrinker.shrink(1000L)15            shrunk.shouldBe(0L)16        }17        test("should shrink to 0 when negative") {18            val shrunk = LongShrinker.shrink(-1000L)19            shrunk.shouldBe(0L)20        }21        test("should shrink to 1 when 2") {22            val shrunk = LongShrinker.shrink(2L)23            shrunk.shouldBe(1L)24        }25        test("should shrink to 1 when -2") {26            val shrunk = LongShrinker.shrink(-2L)27            shrunk.shouldBe(-1L)28        }29        test("should shrink to 1 when 3") {30            val shrunk = LongShrinker.shrink(3L)31            shrunk.shouldBe(1L)32        }33        test("should shrink to 1 when -3") {34            val shrunk = LongShrinker.shrink(-3L)35            shrunk.shouldBe(-1L)36        }37        test("should shrink to 0 when 1") {38            val shrunk = LongShrinker.shrink(1L)39            shrunk.shouldBe(0L)40        }41        test("should shrink to 0 when -1") {42            val shrunk = LongShrinker.shrink(-1L)43            shrunk.shouldBe(0L)44        }45        test("should shrink to 0 when 0") {46            val shrunk = LongShrinker.shrink(0L)47            shrunk.shouldBe(0L)48        }49        test("should shrink to Long.MIN

LongShrinkerTest

Using AI Code Generation

1  val result = checkAll<Long>(LongShrinkerTest()) { value ->2  }3  println(result)4}5  val result = checkAll<String>(StringShrinkerTest()) { value ->6  }7  println(result)8  val result = checkAll<String>(StringShrinkerTest()) { value ->9  }10  println(result)11  val result = checkAll<String>(StringShrinkerTest()) { value ->12  }13  println(result)14  val result = checkAll<String>(StringShrinkerTest()) { value ->15  }16  println(result)17  val result = checkAll<String>(StringShrinkerTest()) { value ->18  }19  println(result)

LongShrinkerTest

Using AI Code Generation

1    "LongShrinker should shrink to 0" {2        LongShrinker.shrink(1000L).forEach { println(it) }3    }4})5class LongShrinkerTest : StringSpec({6    "LongShrinker should shrink to 0" {7        LongShrinker.shrink(1000L).toList() shouldBe listOf(0L)8    }9})10class LongShrinker : Shrinker<Long> {11    override fun shrink(failure: Long): Sequence<Long> = generateSequence(failure) { it / 2 }12}13class LongShrinker : Shrinker<Long> {14    override fun shrink(failure: Long): Sequence<Long> = generateSequence(failure) { it / 2 }15}16class LongShrinkerTest : StringSpec({17    "LongShrinker should shrink to 0" {18        LongShrinker.shrink(1000

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