Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use withShrinker method of io.kotest.property.arbitrary.ArbitraryBuilderA class

Best Kotest code snippet using io.kotest.property.arbitrary.ArbitraryBuilderA.withShrinker

withShrinker

Using AI Code Generation

1fun <A> arbitraryA() = arbitrary<A>()2fun <A> arbitraryA(shrinker: Shrinker<A>) = arbitrary(shrinker)3fun <A> arbitraryA(generator: Gen<A>) = arbitrary(generator)4fun <A> arbitraryA(generator: Gen<A>, shrinker: Shrinker<A>) = arbitrary(generator, shrinker)5fun <A> arbitraryA(generator: Gen<A>, shrinker: Shrinker<A>, edgecases: List<A>) = arbitrary(generator, shrinker, edgecases)6fun <A> arbitraryA(generator: Gen<A>, edgecases: List<A>) = arbitrary(generator, edgecases)7fun <A> arbitraryA(generator: Gen<A>, edgecases: Sequence<A>) = arbitrary(generator, edgecases)8fun <A> arbitraryA(generator: Gen<A>, edgecases: Iterable<A>) = arbitrary(generator, edgecases)9fun <A> arbitraryA(generator: Gen<A>, edgecases: Array<A>) = arbitrary(generator, edgecases)10fun <A> arbitraryA(generator: Gen<A>, edgecases: A) = arbitrary(generator, edgecases)11fun <A> arbitraryA(generator: Gen<A>, edgecases: () -> Sequence<A>) = arbitrary(generator, edgecases)12fun <A> arbitraryA(generator: Gen<A>, edgecases: () -> Iterable<A>) = arbitrary(generator, edgecases)13fun <A> arbitraryA(generator: Gen<A>, edgecases: () -> Array<A>) = arbitrary(generator, edgecases)14fun <A> arbitraryA(generator: Gen<A>, edgecases: () -> A) = arbitrary(generator, edgecases)15fun <A, B> arbitraryB() = arbitrary<A, B>()16fun <A, B> arbitraryB(shrinker: Shrinker<B>) = arbitrary(shrinker)17fun <A, B> arbitraryB(generator: Gen<B>) = arbitrary(generator)18fun <A, B> arbitraryB(generator: Gen<B>, shrinker: Shrinker<B>) = arbitrary(generator, shrinker)19fun <A, B> arbitraryB(generator: Gen<B>, shrinker: Shrinker<B>, edgecases: List<B>) = arbitrary(generator, shrinker, edgecases)20fun <A, B> arbitraryB(generator: Gen<B>, edgecases: List<B>) = arbitrary(generator, edgecases

withShrinker

Using AI Code Generation

1@JvmInline value class MyString(val value: String)2fun MyString.Companion.arbitrary(): Arbitrary<MyString> = arbitrary { MyString(it.nextString()) }3fun main() {4  val myString = MyString.arbitrary().withShrinker { myString ->5    myString.value.shrinking().map(::MyString)6  }.edgecases(MyString("foo"), MyString("bar")).sample()7  println(myString)8}9MyString(value=foo)10@JvmInline value class MyString(val value: String)11fun MyString.Companion.arbitrary(): Arbitrary<MyString> = arbitrary { MyString(it.nextString()) }12fun main() {13  val myString = MyString.arbitrary().withShrinker { myString ->14    myString.value.shrinking().map(::MyString)15  }.edgecases(MyString("foo"), MyString("bar")).sample()16  println(myString)17}18MyString(value=foo)19@JvmInline value class MyString(val value: String)20fun MyString.Companion.arbitrary(): Arbitrary<MyString> = arbitrary { MyString(it.nextString()) }21fun main() {22  val myString = MyString.arbitrary().withShrinker { myString ->23    myString.value.shrinking().map(::MyString)24  }.edgecases(MyString("foo"), MyString("bar")).sample()25  println(myString)26}27MyString(value=foo)28@JvmInline value class MyString(val value: String)29fun MyString.Companion.arbitrary(): Arbitrary<MyString> = arbitrary { MyString(it.nextString()) }30fun main() {31  val myString = MyString.arbitrary().withShrinker { myString ->32    myString.value.shrinking().map(::MyString)33  }.edgecases(MyString("foo"), MyString("bar")).sample()34  println(myString)35}36MyString(value=foo)

withShrinker

Using AI Code Generation

1data class Person(val name: String, val age: Int)2val arb = Arb.withShrinker<Person> { (name, age) ->3when {4    name.length > 10 -> sequenceOf(Person(name.substring(0, 10), age))5    age > 10 -> sequenceOf(Person(name, age - 1))6    else -> emptySequence()7}8}9data class Person(val name: String, val age: Int) {10    companion object {11        fun create(name: String, age: Int) = Person(name, age)12    }13}14val arb = Arb.withShrinker<Person> { (name, age) ->15when {16    name.length > 10 -> sequenceOf(Person.create(name.substring(0, 10), age))17    age > 10 -> sequenceOf(Person.create(name, age - 1))18    else -> emptySequence()19}20}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.