Best Kotest code snippet using io.kotest.property.arbitrary.bind.shrink
BindTest.kt
Source:BindTest.kt
...564 "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",565 "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"566 )567 }568 "!Arb.bind shrinks" {569 data class Person(val name: String, val age: Int)570 val arb = Arb.bind<Person>()571 val stdout = captureStandardOut {572 shouldThrowAny {573 checkAll(arb) { person ->574 person.name.length shouldBeLessThan 10575 person.age shouldBeGreaterThan -1576 person.age shouldBeLessThan 130577 }578 }579 }580 stdout shouldContain "Shrink result"581 stdout shouldContain "Person(name=, age=-1)"582 }...
BuilderTest.kt
Source:BuilderTest.kt
...114 val edges = setOf("edge1", "edge2")115 val arb = arbitrary(edges.toList()) { "abcd" }116 arb.edgecases() shouldContainExactlyInAnyOrder edges117 }118 test("should assign edgecases and shrinker") {119 val shrinker = IntShrinker(1..5)120 val edges = setOf(1, 2)121 val arb = arbitrary(edges.toList(), shrinker) { 5 }122 arb.edgecases() shouldContainExactlyInAnyOrder edges123 arb.sample(RandomSource.seeded(1234L)).shrinks.children.value.map { it.value() } shouldBe shrinker.shrink(5)124 }125 test("should use shrinker when provided") {126 val shrinker = IntShrinker(1..5)127 val arb = arbitrary(shrinker) { 5 }128 arb.classifier.shouldBeNull()129 val shrinks = arb.sample(RandomSource.seeded(1234L)).shrinks130 shrinks.children.value.map { it.value() } shouldContainExactly shrinker.shrink(5)131 }132 test("should use classifier when provided") {133 val classifier = IntClassifier(1..5)134 val arb = arbitrary(classifier) { 5 }135 arb.classifier shouldBeSameInstanceAs classifier136 }137 test("should use classifier and shrinker when provided") {138 val shrinker = IntShrinker(1..5)139 val classifier = IntClassifier(1..5)140 val arb = arbitrary(shrinker, classifier) { 5 }141 arb.classifier shouldBeSameInstanceAs classifier142 val shrinks = arb.sample(RandomSource.seeded(1234L)).shrinks143 shrinks.children.value.map { it.value() } shouldContainExactly shrinker.shrink(5)144 }145 test("should use edgecase function when provided") {146 val arb = arbitrary({ 5 }) { 10 }147 arb.edgecases() shouldContainExactlyInAnyOrder setOf(5)148 }149 test("should use edgecase function and shrinker when provided") {150 val shrinker = IntShrinker(1..5)151 val arb = arbitrary({ 5 }, shrinker) { 10 }152 arb.edgecases() shouldContainExactlyInAnyOrder setOf(5)153 val shrinks = arb.sample(RandomSource.seeded(1234L)).shrinks154 shrinks.children.value.map { it.value() } shouldContainExactly shrinker.shrink(10)155 }156 test("should support .bind() syntax") {157 val arb = Arb.constant(5)158 val shrinker = IntShrinker(1..5)159 val classifier = IntClassifier(1..5)160 arbitrary { arb.bind() }.single() shouldBe 5161 arbitrary(shrinker) { arb.bind() }.single() shouldBe 5162 arbitrary(classifier) { arb.bind() }.single() shouldBe 5163 arbitrary(shrinker, classifier) { arb.bind() }.single() shouldBe 5164 arbitrary(listOf(5)) { arb.bind() }.single() shouldBe 5165 arbitrary({ 5 }) { arb.bind() }.single() shouldBe 5166 arbitrary({ 5 }, shrinker) { arb.bind() }.single() shouldBe 5167 }168 }169 context("suspend arbitrary builder with unrestricted continuation") {170 suspend fun combineAsString(vararg values: Any?): String = values.joinToString(" ")171 test("should build arb on the parent coroutine context") {172 val arb = withContext(Foo("hello")) {173 generateArbitrary {174 val hello = coroutineContext[Foo]?.value175 val world = arbitrary { "world" }.bind()176 val first = Arb.int(1..10).bind()177 val second = Arb.int(11..20).bind()178 combineAsString(hello, world, first, second)179 }180 }181 arb.generate(RandomSource.seeded(1234L)).take(4).toList().map { it.value } shouldContainExactly listOf(182 "hello world 2 20",183 "hello world 6 12",184 "hello world 7 19",185 "hello world 9 13"186 )187 }188 test("should bind edgecases") {189 val arb: Arb<String> = generateArbitrary {190 val first = Arb.string(5, Codepoint.alphanumeric()).withEdgecases("edge1", "edge2").bind()191 val second = Arb.int(1..9).withEdgecases(5).bind()192 val third = Arb.int(101..109).withEdgecases(100 + second, 109).bind()193 combineAsString(first, second, third)194 }195 arb.edgecases() shouldContainExactlyInAnyOrder setOf(196 "edge1 5 105",197 "edge2 5 105",198 "edge1 5 109",199 "edge2 5 109",200 )201 }202 test("should preserve edgecases of dependent arbs, even when intermideary arb(s) have no edgecases") {203 val arb: Arb<String> = generateArbitrary {204 val first = Arb.string(5, Codepoint.alphanumeric()).withEdgecases("edge1", "edge2").bind()205 val second = Arb.int(1..4).withEdgecases(emptyList()).bind()206 val third = Arb.int(101..109).withEdgecases(100 + second).bind()207 combineAsString(first, second, third)208 }209 arb.edgecases() shouldContainExactlyInAnyOrder setOf(210 "edge1 1 101",211 "edge1 2 102",212 "edge1 3 103",213 "edge1 4 104",214 "edge2 1 101",215 "edge2 2 102",216 "edge2 3 103",217 "edge2 4 104"218 )219 }220 test("should propagate exception") {221 val throwingArb = generateArbitrary {222 val number = Arb.int(1..4).withEdgecases(emptyList()).bind()223 // try to throw something inside the arb224 number shouldBeGreaterThan 5225 }226 val assertionError = shouldThrow<AssertionError> { execute(RandomSource.seeded(1234L), throwingArb) }227 assertionError.message shouldBe "4 should be > 5"228 }229 test("should assign edgecases") {230 val edges = setOf("edge1", "edge2")231 val arb = generateArbitrary(edges.toList()) { "abcd" }232 arb.edgecases() shouldContainExactlyInAnyOrder edges233 }234 test("should assign edgecases and shrinker") {235 val shrinker = IntShrinker(1..5)236 val edges = setOf(1, 2)237 val arb = generateArbitrary(edges.toList(), shrinker) { 5 }238 arb.edgecases() shouldContainExactlyInAnyOrder edges239 arb.sample(RandomSource.seeded(1234L)).shrinks.children.value.map { it.value() } shouldBe shrinker.shrink(5)240 }241 test("should use shrinker when provided") {242 val shrinker = IntShrinker(1..5)243 val arb = generateArbitrary(shrinker) { 5 }244 arb.classifier.shouldBeNull()245 val shrinks = arb.sample(RandomSource.seeded(1234L)).shrinks246 shrinks.children.value.map { it.value() } shouldContainExactly shrinker.shrink(5)247 }248 test("should use classifier when provided") {249 val classifier = IntClassifier(1..5)250 val arb = generateArbitrary(classifier) { 5 }251 arb.classifier shouldBeSameInstanceAs classifier252 }253 test("should use classifier and shrinker when provided") {254 val shrinker = IntShrinker(1..5)255 val classifier = IntClassifier(1..5)256 val arb = generateArbitrary(shrinker, classifier) { 5 }257 arb.classifier shouldBeSameInstanceAs classifier258 val shrinks = arb.sample(RandomSource.seeded(1234L)).shrinks259 shrinks.children.value.map { it.value() } shouldContainExactly shrinker.shrink(5)260 }261 test("should use edgecase function when provided") {262 val arb = generateArbitrary({ 5 }) { 10 }263 arb.edgecases() shouldContainExactlyInAnyOrder setOf(5)264 }265 test("should use edgecase function and shrinker when provided") {266 val shrinker = IntShrinker(1..5)267 val arb = generateArbitrary({ 5 }, shrinker) { 10 }268 arb.edgecases() shouldContainExactlyInAnyOrder setOf(5)269 val shrinks = arb.sample(RandomSource.seeded(1234L)).shrinks270 shrinks.children.value.map { it.value() } shouldContainExactly shrinker.shrink(10)271 }272 test("should support .bind() syntax") {273 val arb = Arb.constant(5)274 val shrinker = IntShrinker(1..5)275 val classifier = IntClassifier(1..5)276 generateArbitrary { arb.bind() }.single() shouldBe 5277 generateArbitrary(shrinker) { arb.bind() }.single() shouldBe 5278 generateArbitrary(classifier) { arb.bind() }.single() shouldBe 5279 generateArbitrary(shrinker, classifier) { arb.bind() }.single() shouldBe 5280 generateArbitrary(listOf(5)) { arb.bind() }.single() shouldBe 5281 generateArbitrary({ 5 }) { arb.bind() }.single() shouldBe 5282 generateArbitrary({ 5 }, shrinker) { arb.bind() }.single() shouldBe 5283 }284 }285 }286 private data class Foo(val value: String) : CoroutineContext.Element {287 companion object : CoroutineContext.Key<Foo>288 override val key: CoroutineContext.Key<*> = Foo289 }290 private suspend fun execute(rs: RandomSource, arb: Arb<*>): Unit {291 arb.generate(rs).take(1000).last()292 }293}...
bind.kt
Source:bind.kt
...386 genM: Gen<M>,387 genN: Gen<N>,388 bindFn: (A, B, C, D, E, F, G, H, I, J, K, L, M, N) -> T,389): Arb<T> {390 fun <S> shrink(tree: RTree<S>): List<RTree<S>> = tree.children.value391 fun combineShrinks(392 a: RTree<A>, b: RTree<B>, c: RTree<C>, d: RTree<D>, e: RTree<E>,393 f: RTree<F>, g: RTree<G>, h: RTree<H>, i: RTree<I>, j: RTree<J>,394 k: RTree<K>, l: RTree<L>, m: RTree<M>, n: RTree<N>395 ): RTree<T> =396 RTree(397 {398 bindFn(399 a.value(), b.value(), c.value(), d.value(), e.value(),400 f.value(), g.value(), h.value(), i.value(), j.value(),401 k.value(), l.value(), m.value(), n.value()402 )403 },404 kotlin.lazy {405 shrink(a).map { combineShrinks(it, b, c, d, e, f, g, h, i, j, k, l, m, n) } +406 shrink(b).map { combineShrinks(a, it, c, d, e, f, g, h, i, j, k, l, m, n) } +407 shrink(c).map { combineShrinks(a, b, it, d, e, f, g, h, i, j, k, l, m, n) } +408 shrink(d).map { combineShrinks(a, b, c, it, e, f, g, h, i, j, k, l, m, n) } +409 shrink(e).map { combineShrinks(a, b, c, d, it, f, g, h, i, j, k, l, m, n) } +410 shrink(f).map { combineShrinks(a, b, c, d, e, it, g, h, i, j, k, l, m, n) } +411 shrink(g).map { combineShrinks(a, b, c, d, e, f, it, h, i, j, k, l, m, n) } +412 shrink(h).map { combineShrinks(a, b, c, d, e, f, g, it, i, j, k, l, m, n) } +413 shrink(i).map { combineShrinks(a, b, c, d, e, f, g, h, it, j, k, l, m, n) } +414 shrink(j).map { combineShrinks(a, b, c, d, e, f, g, h, i, it, k, l, m, n) } +415 shrink(k).map { combineShrinks(a, b, c, d, e, f, g, h, i, j, it, l, m, n) } +416 shrink(l).map { combineShrinks(a, b, c, d, e, f, g, h, i, j, k, it, m, n) } +417 shrink(m).map { combineShrinks(a, b, c, d, e, f, g, h, i, j, k, l, it, n) } +418 shrink(n).map { combineShrinks(a, b, c, d, e, f, g, h, i, j, k, l, m, it) }419 }420 )421 val arbA = genA.toArb()422 val arbB = genB.toArb()423 val arbC = genC.toArb()424 val arbD = genD.toArb()425 val arbE = genE.toArb()426 val arbF = genF.toArb()427 val arbG = genG.toArb()428 val arbH = genH.toArb()429 val arbI = genI.toArb()430 val arbJ = genJ.toArb()431 val arbK = genK.toArb()432 val arbL = genL.toArb()...
ExpressionTest.kt
Source:ExpressionTest.kt
...140 is Function -> "Function"141 is Identifier -> "Identifier"142 }143 },144 shrinker = ExpressionShrinker(boundNames)145 ) {146 if (maxDepth <= 1) {147 identifierArb(boundNames).bind()148 }149 else {150 when (val case = it.random.nextInt(3)) {151 0 -> identifierArb(boundNames).bind()152 1 -> functionArb(boundNames, maxDepth).bind()153 2 -> applicationArb(boundNames, maxDepth).bind()154 else -> throw IllegalStateException("Invalid case $case, should have been one of {0, 1, 2} (seed ${it.seed})")155 }156 }157 }158}159fun identifierArb(boundNames: List<String>): Arb<Identifier> {160 return arbitrary(IdentifierShrinker()) {161 if (boundNames.isNotEmpty() && Arb.boolean().bind()) {162 val name = Arb.element(boundNames).bind()163 Identifier(name)164 }165 else {166 val name = parameterNameArb(boundNames).bind()167 Identifier(name)168 }169 }170}171val functionArb = functionArb(emptyList(), 10)172fun functionArb(boundNames: List<String>, maxDepth: Int): Arb<Function> {173 return arbitrary(174 shrinker = FunctionShrinker(boundNames)175 ) {176 val identifier = identifierArb(boundNames).bind()177 val body = expressionArb(boundNames + identifier.name, maxDepth - 1).bind()178 Function(identifier.name, body)179 }180}181fun applicationArb(boundNames: List<String>, maxDepth: Int): Arb<Application> {182 return arbitrary {183 Application(184 expressionArb(boundNames, maxDepth - 1).bind(),185 expressionArb(boundNames, maxDepth - 1).bind(),186 )187 }188}189fun parameterNameArb(excludedNames: List<String>): Arb<String> {190 return arbitrary {191 it.random.azstring(it.random.nextInt(1, 10))192 }.filterNot {193 it in excludedNames194 }195}196class ExpressionShrinker(private val boundNames: List<String>) : Shrinker<Expression> {197 override fun shrink(value: Expression): List<Expression> {198 return when (value) {199 is Application -> shrinkApplication(value)200 is Function -> shrinkFunction(value)201 is Identifier -> IdentifierShrinker().shrink(value)202 }203 }204 private fun shrinkApplication(application: Application): List<Expression> {205 val shrunkApplication = ApplicationShrinker(boundNames).shrink(application)206 return shrunkApplication + application.argument + application.function207 }208 private fun shrinkFunction(function: Function): List<Expression> {209 val shrunkFunction = FunctionShrinker(boundNames).shrink(function)210 return shrunkFunction211 }212}213class IdentifierShrinker :214 Shrinker<Identifier> {215 override fun shrink(value: Identifier): List<Identifier> {216 return StringShrinkerWithMin(1)217 .shrink(value.name)218 .map {219 Identifier(it)220 }221 }222}223class FunctionShrinker(private val boundNames: List<String>) : Shrinker<Function> {224 override fun shrink(value: Function): List<Function> {225 return shrinkParameterName(value) + shrinkBody(value) + removeIntermediate(value) +226 Function(227 value.parameterName,228 Identifier(value.parameterName)229 )230 }231 private fun removeIntermediate(function: Function): List<Function> {232 val (parameterName, body) = function233 if (body !is Function) {234 return emptyList()235 }236 if (parameterName in body.freeVariables) {237 return emptyList()238 }239 return listOf(body)240 }241 private fun shrinkParameterName(function: Function): List<Function> {242 return StringShrinkerWithMin(1)243 .shrink(function.parameterName)244 .map { newParameterName ->245 Function(246 newParameterName,247 function.body.substitute(function.parameterName, Identifier(newParameterName)),248 )249 }250 }251 private fun shrinkBody(function: Function): List<Function> {252 return ExpressionShrinker(boundNames + function.parameterName).shrink(function.body)253 .map { Function(function.parameterName, it) }254 }255}256class ApplicationShrinker(private val boundNames: List<String>) : Shrinker<Application> {257 override fun shrink(value: Application): List<Application> {258 val shrunkFunction = ExpressionShrinker(boundNames)259 .shrink(value.function)260 .map { Application(it, value.argument) }261 val shrunkArgument = ExpressionShrinker(boundNames)262 .shrink(value.function)263 .map { Application(value.function, it) }264 return shrunkFunction + shrunkArgument265 }266}267private fun String.words(): Set<String> {268 return split(" ")269 .filter(String::isNotEmpty)270 .toSet()271}...
maps.kt
Source:maps.kt
...88 map89 }90}91class MapShrinker<K, V>(private val minSize: Int) : Shrinker<Map<K, V>> {92 override fun shrink(value: Map<K, V>): List<Map<K, V>> {93 val shrinks = when (value.size) {94 0 -> emptyList()95 1 -> listOf(emptyMap())96 else -> listOf(97 value.toList().take(value.size / 2).toMap(),98 value.toList().drop(1).toMap()99 )100 }101 return shrinks.filter { it.size >= minSize }102 }103}104/**105 * Returns an [Arb] that produces Pairs of K,V using the supplied arbs for K and V.106 * Edgecases will be derived from [k] and [v].107 */108fun <K, V> Arb.Companion.pair(k: Arb<K>, v: Arb<V>): Arb<Pair<K, V>> {109 val arbPairWithoutKeyEdges: Arb<Pair<K, V>> = Arb.bind(k.removeEdgecases(), v, ::Pair)110 val arbPairWithoutValueEdges: Arb<Pair<K, V>> = Arb.bind(k, v.removeEdgecases(), ::Pair)111 val arbPair: Arb<Pair<K, V>> = Arb.bind(k, v, ::Pair)112 return Arb.choice(arbPair, arbPairWithoutKeyEdges, arbPairWithoutValueEdges)113}...
Generators.kt
Source:Generators.kt
...47 }48 }49}50object TreeShrinker : Shrinker<Quadtree> {51 override fun shrink(value: Quadtree): List<Quadtree> = when (value) {52 is Leaf -> listOf()53 is Node -> value.children.asList()54 }55}56fun GLFWAction.Companion.gen(): Gen<GLFWAction> = exhaustive(GLFWAction.values().asList())57fun CursorEvent.Companion.arb(): Arb<CursorEvent> = Arb.bind(58 Arb.positiveDoubles(), Arb.positiveDoubles(),59) { x, y -> CursorEvent(Vec2.screen(x, y)) }60fun KeyEvent.Companion.arb(): Arb<KeyEvent> = Arb.bind(61 Arb.int(0..1000), GLFWAction.gen()62) { key, action -> KeyEvent(key, GLFW.glfwGetKeyScancode(key), action, 0) }63fun MouseEvent.Companion.arb(): Arb<MouseEvent> = Arb.bind(64 Arb.int(0..5), GLFWAction.gen(),65) { button, action -> MouseEvent(button, action, 0) }...
StreamSpec.kt
Source:StreamSpec.kt
...31 val edgecases = listOf(0L, 1, -1, Long.MAX_VALUE, Long.MIN_VALUE).filter { it in range }32 return arb(LongShrinker(range), edgecases) { it.random.nextLong(range.first, range.last) }33 }34 class LongShrinker(private val range: LongRange) : Shrinker<Long> {35 override fun shrink(value: Long): List<Long> =36 when (value) {37 0L -> emptyList()38 1L, -1L -> listOf(0)39 else -> {40 val a = listOf(abs(value), value / 3, value / 2, value * 2 / 3)41 val b = (1..5L).map { value - it }.reversed().filter { it > 0 }42 (a + b).distinct().filter { it in range && it != value }43 }44 }45 }46 inline fun <reified O, R> Arb.Companion.pull(47 arbO: Arb<O>,48 arbR: Arb<R>,49 range: IntRange = depth...
BindShrinkTest.kt
Source:BindShrinkTest.kt
...18 val a: Int, val b: Int, val c: Int, val d: Int, val e: Int,19 val f: Int, val g: Int, val h: Int, val i: Int, val j: Int,20 val k: Int, val l: Int, val m: Int, val n: Int21 )22 fun createArb(shrinker: Shrinker<Int>): Arb<MaximumComponents> {23 val intArb = arbitrary(shrinker) { 1000 }24 return Arb.bind(25 intArb, intArb, intArb, intArb, intArb,26 intArb, intArb, intArb, intArb, intArb,27 intArb, intArb, intArb, intArb28 ) { a, b, c, d, e, f, g, h, i, j, k, l, m, n ->29 MaximumComponents(a, b, c, d, e, f, g, h, i, j, k, l, m, n)30 }31 }32 "Arb.bind shrinks all components" {33 val arb = createArb { i -> listOf(0, i / 2, i - 1) }34 val sample = arb.sample(RandomSource.default())35 // Shrinker produces three new values for each component36 sample.shrinks.children.value shouldHaveSize 3 * 1437 }38 "Shrinks all components to minimum value" {39 val arb = createArb(IntShrinker(0..1000))40 val stdout = captureStandardOut {41 shouldThrowAny {42 checkAll(arb) {43 // Better ways to simulate a bug for some input value?44 it.m shouldBeLessThan 10045 }46 }47 }48 stdout shouldContain """Shrink result (after 45 shrinks) => MaximumComponents(a=0, b=0, c=0, d=0, e=0, f=0, g=0, h=0, i=0, j=0, k=0, l=0, m=100, n=0)"""49 }50 }51)...
shrink
Using AI Code Generation
1val shrinkable = io.kotest.property.arbitrary.bind(io.kotest.property.arbitrary.int(), io.kotest.property.arbitrary.int()) { a, b -> a + b }2shrinkable.shrink()3val shrinkable = io.kotest.property.arbitrary.bind(io.kotest.property.arbitrary.int(), io.kotest.property.arbitrary.int()) { a, b -> a + b }4shrinkable.shrink()5val shrinkable = io.kotest.property.arbitrary.bind(io.kotest.property.arbitrary.int(), io.kotest.property.arbitrary.int()) { a, b -> a + b }6shrinkable.shrink()7val shrinkable = io.kotest.property.arbitrary.bind(io.kotest.property.arbitrary.int(), io.kotest.property.arbitrary.int()) { a, b -> a + b }8shrinkable.shrink()9val shrinkable = io.kotest.property.arbitrary.bind(io.kotest.property.arbitrary.int(), io.kotest.property.arbitrary.int()) { a, b -> a + b }10shrinkable.shrink()11val shrinkable = io.kotest.property.arbitrary.bind(io.kotest.property.arbitrary.int(), io.kotest.property.arbitrary.int()) { a, b -> a + b }12shrinkable.shrink()13val shrinkable = io.kotest.property.arbitrary.bind(io.kotest.property.arbitrary.int(), io.kotest.property.arbitrary.int()) { a, b -> a + b }14shrinkable.shrink()15val shrinkable = io.kotest.property.arbitrary.bind(io.kotest.property.arbitrary.int(), io.kotest.property.arbitrary.int()) { a, b -> a + b }16shrinkable.shrink()
shrink
Using AI Code Generation
1Arbitrary . bind ( Int . arbitrary ()) . shrink ( 100 ) . forEach { println ( it ) }2Arbitrary . bind ( String . arbitrary ()) . shrink ( "hello" ) . forEach { println ( it ) }3Arbitrary . bind ( String . arbitrary ( 10 )) . shrink ( "hello" ) . forEach { println ( it ) }4Arbitrary . bind ( String . arbitrary ( 10 , 20 )) . shrink ( "hello" ) . forEach { println ( it ) }5Arbitrary . bind ( String . alphanumeric ( 10 , 20 )) . shrink ( "hello" ) . forEach { println ( it ) }6Arbitrary . bind ( String . numeric ( 10 , 20 )) . shrink ( "hello" ) . forEach { println ( it ) }7Arbitrary . bind ( String . alpha ( 10 , 20 )) . shrink ( "hello" ) . forEach { println ( it ) }8Arbitrary . bind ( String . alpha ( 10 , 20 )) . shrink ( "hello" ) . forEach { println ( it ) }9Arbitrary . bind ( String . alpha ( 10 , 20 )) . shrink ( "hello" ) . forEach { println ( it ) }10Arbitrary . bind ( String . alpha ( 10 , 20 )) . shrink ( "hello" ) . forEach { println ( it ) }11Arbitrary . bind ( String . alpha ( 10 , 20 )) . shrink ( "hello" ) . forEach { println ( it ) }
shrink
Using AI Code Generation
1val shrunk = arb.bind(shrinker).shrink(100, 1000)2val shrunk = arb.shrink(shrinker, 100, 1000)3val shrunk = arb.shrink(shrinker, 100, 1000)4val shrunk = arb.shrink(shrinker, 100, 1000)5val shrunk = arb.shrink(shrinker, 100, 1000)6val shrunk = arb.shrink(shrinker, 100, 1000)7val shrunk = arb.shrink(shrinker, 100, 1000)8val shrunk = arb.shrink(shrinker, 100, 1000)9val shrunk = arb.shrink(shrinker, 100, 1000)10val shrunk = arb.shrink(shrinker, 100, 1000)11val shrunk = arb.shrink(shrinker, 100, 1000)12val shrunk = arb.shrink(shrinker, 100, 1000)13val shrunk = arb.shrink(shrinker, 100, 1000)14val shrunk = arb.shrink(shrinker, 100, 1000)
shrink
Using AI Code Generation
1val list = listOf( "hello" , "world" , "kotest" ).shrink()2list.shrunk().forEach { println(it) }3val list = listOf( "hello" , "world" , "kotest" ).shrink()4list.shrunk().forEach { println(it) }5val list = listOf( "hello" , "world" , "kotest" ).shrink()6list.shrunk().forEach { println(it) }7val list = listOf( "hello" , "world" , "kotest" ).shrink()8list.shrunk().forEach { println(it) }9val list = listOf( "hello" , "world" , "kotest" ).shrink()10list.shrunk().forEach { println(it) }11val list = listOf( "hello" , "world" , "kotest" ).shrink()12list.shrunk().forEach { println(it) }
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