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How to use sample method of com.sksamuel.kotest.property.arbitrary.FilterTest class

Best Kotest code snippet using com.sksamuel.kotest.property.arbitrary.FilterTest.sample

FilterTest.kt

Source:FilterTest.kt

...34   }35   test("should be stack safe") {36      val arb = object : Arb<Int>() {37         override fun edgecase(rs: RandomSource): Int? = null38         override fun sample(rs: RandomSource): Sample<Int> = Sample(rs.random.nextInt())39      }40      shouldNotThrow<StackOverflowError> {41         arb.filter { it % 2 == 0 }.take(1000000).toList()42      }43   }44   test("should apply filter to shrinks") {45      val arbEvenInts = Arb.int(-100..100).filter { it % 2 == 0 }46      val oddNumbers = (-100..100).filter { it % 2 != 0 }47      arbEvenInts.samples().take(100).forAll { sample ->48         sample.shrinks.value() shouldNotBeIn oddNumbers49         sample.shrinks.children.value.forAll {50            it.value() shouldNotBeIn oddNumbers51         }52      }53   }54   test("Arb.filter composition should not exhaust call stack") {55      var arb: Arb<Int> = Arb.of(0, 1)56      repeat(10000) {57         arb = arb.filter { it == 0 }58      }59      val result = shouldNotThrowAny { arb.single(RandomSource.seeded(1234L)) }60      result shouldBe 061   }62})...

sample

Using AI Code Generation

1import com.sksamuel.kotest.property.arbitrary.FilterTest2import io.kotest.core.spec.style.StringSpec3import io.kotest.matchers.shouldBe4import io.kotest.property.Arb5import io.kotest.property.arbitrary.filter6import io.kotest.property.arbitrary.int7import io.kotest.property.arbitrary.string8import io.kotest.property.checkAll9class FilterTest : StringSpec({10    "FilterTest" {11        checkAll(Arb.int().filter { it > 0 }) { i ->12        }13    }14    "FilterTest with custom message" {15        checkAll(Arb.string().filter("must contain a") { it.contains("a") }) { s ->16        }17    }18})19import com.sksamuel.kotest.property.arbitrary.NonEmptyListTest20import io.kotest.core.spec.style.String

sample

Using AI Code Generation

1import com.sksamuel.kotest.property.arbitrary.FilterTest2import io.kotest.core.spec.style.StringSpec3import io.kotest.matchers.shouldBe4import io.kotest.property.Arb5import io.kotest.property.arbitrary.filter6import io.kotest.property.arbitrary.int7import io.kotest.property.arbitrary.sample8import io.kotest.property.arbitrary.string9class FilterTest : StringSpec({10   "filter should filter out invalid values" {11      val arb = Arb.string().filter { it.length > 5 }12      arb.sample().length shouldBe 613   }14   "filter should filter out invalid values with index" {15      val arb = Arb.int().filter { it, _ -> it > 5 }16      arb.sample() shouldBe 617   }18})19import com.sksamuel.kotest.property.arbitrary.FilterTest20import io.kotest.core.spec.style.StringSpec21import io.kotest.matchers.shouldBe22import io.kotest.property.Arb23import io.kotest.property.arbitrary.filter24import io.kotest.property.arbitrary.int25import io.kotest.property.arbitrary.sample26import io.kotest.property.arbitrary.string27class FilterTest : StringSpec({28   "filter should filter out invalid values" {29      val arb = Arb.string().filter { it.length > 5 }30      arb.sample().length shouldBe 631   }32   "filter should filter out invalid values with index" {33      val arb = Arb.int().filter { it, _ -> it > 5 }34      arb.sample() shouldBe 635   }36})37import com.sksamuel.kotest.property.arbitrary.FilterTest38import io.kotest.core.spec.style.StringSpec39import io.kotest.matchers.shouldBe40import io.kotest.property.Arb41import io.kotest.property.arbitrary.filter42import io.kotest.property.arbitrary.int43import io.kotest.property.arbitrary.sample44import io.kotest.property.arbitrary.string45class FilterTest : StringSpec({46   "filter should filter out invalid values" {47      val arb = Arb.string().filter { it.length > 5 }

sample

Using AI Code Generation

1import com.sksamuel.kotest.property.arbitrary.FilterTest2import io.kotest.core.spec.style.FunSpec3import io.kotest.matchers.shouldBe4import io.kotest.property.Arb5import io.kotest.property.arbitrary.filter6import io.kotest.property.arbitrary.int7import io.kotest.property.checkAll8class FilterTest : FunSpec({9   test("filter") {10      checkAll(Arb.int().filter { it > 0 }) {11      }12   }13   test("filter with message") {14      checkAll(Arb.int().filter("must be positive") { it > 0 }) {15      }16   }17   test("filter with message and custom exception") {18      checkAll(Arb.int().filter("must be positive", { IllegalArgumentException(it) }) { it > 0 }) {19      }20   }21   test("filter with custom exception") {22      checkAll(Arb.int().filter({ IllegalArgumentException(it) }) { it > 0 }) {23      }24   }25   test("filter with custom exception and message") {26      checkAll(Arb.int().filter({ IllegalArgumentException(it) }, "must be positive") { it > 0 }) {27      }28   }29   test("filter with custom exception and message and custom exception") {30      checkAll(Arb.int().filter({ IllegalArgumentException(it) }, "must be positive", { IllegalArgumentException(it) }) { it > 0 }) {31      }32   }33   test("filter with custom exception and custom exception") {34      checkAll(Arb.int().filter({ IllegalArgumentException(it) }, { IllegalArgumentException(it) }) { it > 0 }) {35      }36   }37   test("filter with custom exception and custom exception and message") {38      checkAll(Arb.int().filter({ IllegalArgumentException(it) }, { IllegalArgumentException(it) }, "must be positive") { it > 0 }) {39      }40   }41})42    at com.sksamuel.kotest.property.arbitrary.FilterTest$1.invoke(FilterTest.kt:

sample

Using AI Code Generation

1val result = checkAll(100, Arb.filter(Arb.int(), { it < 100 })) {2}3val result = checkAll(100, Arb.filter(Arb.int(), { it < 100 })) {4}5val result = checkAll(100, Arb.filter(Arb.int(), { it < 100 })) {6}7val result = checkAll(100, Arb.filter(Arb.int(), { it < 100 })) {8}9val result = checkAll(100, Arb.filter(Arb.int(), { it < 100 })) {10}11val result = checkAll(100, Arb.filter(Arb.int(), { it < 100 })) {12}13val result = checkAll(100, Arb.filter(Arb.int(), { it < 100 })) {14}15val result = checkAll(100, Arb.filter(Arb.int(), { it < 100 })) {16}17val result = checkAll(100, Arb.filter(Arb.int(), { it < 100 })) {18}19val result = checkAll(100, Arb.filter(Arb.int(), { it < 100 })) {

sample

Using AI Code Generation

1    property("filter should return only elements that match the predicate") {2       forAll(3          Gen.list(Gen.int()),4          Gen.int()5       ) { list, i ->6          val filtered = list.filter { it % i == 0 }7          filtered.all { it % i == 0 }8       }9    }10    property("filter should return only elements that match the predicate") {11       forAll(12          Gen.list(Gen.int()),13          Gen.int()14       ) { list, i ->15          val filtered = list.filter { it % i == 0 }16          filtered.all { it % i == 0 }17       }18    }19 }

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