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How to use merge class of io.kotest.property.arbitrary package

Best Kotest code snippet using io.kotest.property.arbitrary.merge

BatchMigrationGenerator.kt

Source:BatchMigrationGenerator.kt

...12import io.kotest.property.arbitrary.next13import io.kotest.property.arbitrary.orNull14import io.kotest.property.exhaustive.azstring15import io.kotest.property.exhaustive.exhaustive16import io.kotest.property.exhaustive.merge17import liquibase.ext.changes.BatchMigrationChange18import java.sql.RowIdLifetime19object BatchMigrationGenerator {20    val identifierGen = { min: Int -> Exhaustive.azstring(min..16).toArb() }21    val rowIdLifeTimeInvalidGenerator = listOf(22        RowIdLifetime.ROWID_UNSUPPORTED,23        RowIdLifetime.ROWID_VALID_OTHER,24        RowIdLifetime.ROWID_VALID_SESSION,25        RowIdLifetime.ROWID_VALID_TRANSACTION26    ).exhaustive()27    val rowIdLifeTimeGenerator = listOf(28        RowIdLifetime.ROWID_VALID_FOREVER,29    ).exhaustive().merge(rowIdLifeTimeInvalidGenerator)30    val validMigrationGenerator = arbitrary { rs: RandomSource ->31        val change = BatchMigrationChange()32        val colCount = Arb.int(1, 5).next(rs)33        val colGen = fixedColumnListNoDupsGenerator(colCount, colCount)34        change.tableName = identifierGen(1).next(rs)35        change.chunkSize = Arb.long(1L, 10000L).next(rs)36        val from = colGen.next(rs)37        val fromSet = from.toSet()38        change.fromColumns = from.toColumnList()39        // Make sure we do not have overlapping or crossing columns between from and to40        val to = colGen.filterNot { l -> fromSet.any { it in l.toSet() } }.next(rs)41        change.toColumns = to.toColumnList()42        change43    }...

CombineTest.kt

Source:CombineTest.kt

1package com.github.torresmi.remotedata.property2import com.github.torresmi.remotedata.RemoteData3import com.github.torresmi.remotedata.mergeWith4import com.github.torresmi.remotedata.test.util.generation.remoteDataNonSuccess5import io.kotest.core.spec.style.DescribeSpec6import io.kotest.matchers.shouldBe7import io.kotest.property.Arb8import io.kotest.property.arbitrary.int9import io.kotest.property.arbitrary.map10import io.kotest.property.checkAll11class CombineTest : DescribeSpec({12    describe("merging") {13        val mapper = { a: Int, b: Int -> a + b }14        describe("both RemoteData objects are successful") {15            it("applies the map function") {16                checkAll(Arb.int(), Arb.int()) { a, b ->17                    val expected = RemoteData.succeed(mapper(a, b))18                    RemoteData.succeed(a).mergeWith(RemoteData.succeed(b), mapper) shouldBe expected19                }20            }21        }22        describe("both RemoteData objects are not a success") {23            it("keeps the first state") {24                checkAll(nonSuccessGen(), nonSuccessGen()) { a, b ->25                    a.mergeWith(b, mapper) shouldBe a26                }27            }28        }29        describe("first RemoteData object is a success and the second is not a success") {30            it("keeps the second state") {31                checkAll(successGen(), nonSuccessGen()) { a, b ->32                    a.mergeWith(b, mapper) shouldBe b33                }34            }35        }36        describe("first RemoteData object is not a success and the second is a success") {37            it("keeps the first state") {38                checkAll(nonSuccessGen(), successGen()) { a, b ->39                    a.mergeWith(b, mapper) shouldBe a40                }41            }42        }43    }44})45private fun successGen() = Arb.int().map { RemoteData.succeed(it) }46private fun nonSuccessGen() = Arb.remoteDataNonSuccess(Arb.int())...

GeneratorSpec.kt

Source:GeneratorSpec.kt

...4import io.kotest.property.Exhaustive5import io.kotest.property.arbitrary.*6import io.kotest.property.exhaustive.enum7import io.kotest.property.exhaustive.ints8import io.kotest.property.exhaustive.merge9import io.kotest.property.exhaustive.times10import org.slf4j.event.Level11/** For string generator with leading zero */12/*1*/val numberCodepoint: Arb<Codepoint> = Arb.int(0x0030..0x0039)13    .map { Codepoint(it) }14/** For english string generator */15/*2*/val engCodepoint: Arb<Codepoint> = Arb.int('a'.toInt()..'z'.toInt())16    .merge(Arb.int('A'.toInt()..'Z'.toInt()))17    .map { Codepoint(it) }18class GeneratorSpec : FreeSpec() {19    init {20        "/*3*/ random number supported leading zero" {21            Arb.string(10, numberCodepoint).next()22                .also(::println)23        }24        "/*4*/ random english string" {25            Arb.string(10, engCodepoint).orNull(0.5).next()26                .also(::println)27        }28        "/*5*/ random russian mobile number" {29            Arb.stringPattern("+7\\(\\d{3}\\)\\d{3}-\\d{2}-\\d{2}").next()30                .also(::println)31        }32        "/*6*/ exhaustive collection and enum multiply" {33            Exhaustive.ints(1..5).times(Exhaustive.enum<Level>()).values34                .also(::println)35        }36        "/*7*/ exhaustive collection and enum merge" {37            Exhaustive.ints(1..5).merge(Exhaustive.enum<Level>()).values38                .also(::println)39        }40    }41}...

Arb.kt

Source:Arb.kt

...5import io.kotest.property.arbitrary.byte6import io.kotest.property.arbitrary.byteArrays7import io.kotest.property.arbitrary.filter8import io.kotest.property.arbitrary.int9import io.kotest.property.arbitrary.merge10import kotlin.random.nextUInt11import kotlin.random.nextULong12operator fun <A> Arb<A>.plus(other: Arb<A>) =13    merge(other)14operator fun <A> Arb<A>.minus(other: Exhaustive<A>) =15    filter { it !in other.values }16operator fun <V : Comparable<V>> Arb<V>.minus(range: ClosedRange<V>) =17    filter { it !in range }18fun Arb.Companion.byteArrays(length: Int) =19    byteArrays(length..length)20fun Arb.Companion.byteArrays(length: IntRange) =21    Arb.byteArrays(Arb.int(length), Arb.byte())22fun Arb.Companion.uint(range: UIntRange = UInt.MIN_VALUE..UInt.MAX_VALUE) = arbitrary(listOf(range.first, range.last)) {23    it.random.nextUInt(range)24}25fun Arb.Companion.ulong() = arbitrary(listOf(ULong.MIN_VALUE, ULong.MAX_VALUE)) {26    it.random.nextULong()27}...

PersonGenerator.kt

Source:PersonGenerator.kt

...6import io.kotest.property.arbitrary.cyrillic7import io.kotest.property.arbitrary.hebrew8import io.kotest.property.arbitrary.int9import io.kotest.property.arbitrary.katakana10import io.kotest.property.arbitrary.merge11import io.kotest.property.arbitrary.string12fun Arb.Companion.person(): Arb<Person> =13    Arb.bind(14        Arb.string(15            minSize = 1, codepoints = Codepoint.ascii()16                .merge(Codepoint.katakana())17                .merge(Codepoint.hebrew())18                .merge(Codepoint.cyrillic())19        ),20        Arb.address()21    ) { name, address ->22        Person(name, address)23    }24fun Arb.Companion.address(): Arb<Address> =25    Arb.bind(26        Arb.string(minSize = 1),27        Arb.string(minSize = 1),28        Arb.int(0..20000)29    ) { street, town, zip ->30        Address(street, town, zip)31    }...

option.kt

Source:option.kt

...6import io.kotest.property.Arb7import io.kotest.property.Exhaustive8import io.kotest.property.arbitrary.constant9import io.kotest.property.arbitrary.map10import io.kotest.property.arbitrary.merge11import io.kotest.property.exhaustive.exhaustive12/**13 * Returns an Exhaustive that contains a None and a Some with the given value14 */15fun <A> Exhaustive.Companion.option(a: A) = exhaustive(listOf(None, Some(a)))16fun <A> Exhaustive.Companion.none() = exhaustive(listOf(None))17/**18 * Wraps each element generated by the given Arb in a Some.19 */20fun <A> Arb.Companion.some(arb: Arb<A>): Arb<Option<A>> = arb.map { it.some() }21fun <A> Arb.Companion.none(): Arb<Option<A>> = Arb.constant(None)22fun <A> Arb.Companion.option(arb: Arb<A>): Arb<Option<A>> = some(arb).merge(none())...

MurMurTest.kt

Source:MurMurTest.kt

...17 }18*/19 }20})21infix operator fun <X> Arb<X>.plus(arb: Arb<X>): Arb<X> = this.merge(arb)...

either.kt

Source:either.kt

...3import arrow.core.left4import arrow.core.right5import io.kotest.property.Arb6import io.kotest.property.arbitrary.map7import io.kotest.property.arbitrary.merge8/**9 * Generates approx 50/50 of left and right from the underlying generators.10 */11fun <A, B> Arb.Companion.either(arbLeft: Arb<A>, arbRight: Arb<B>): Arb<Either<A, B>> =12   left(arbLeft).merge(right(arbRight))13/**14 * Generates instances of [Either.Right] using the given arb.15 */16fun <B> Arb.Companion.right(arb: Arb<B>): Arb<Either<Nothing, B>> = arb.map { it.right() }17/**18 * Generates instances of [Either.Left] using the given arb.19 */20fun <A> Arb.Companion.left(arb: Arb<A>): Arb<Either<A, Nothing>> = arb.map { it.left() }...

merge

Using AI Code Generation

1val merged = listOf ( listOf ( 1 , 2 , 3 ), listOf ( 4 , 5 , 6 )). merge ()2merged . shouldHaveSize ( 6 )3merged . shouldContainAll ( 1 , 2 , 3 , 4 , 5 , 6 )4val merged = listOf ( listOf ( 1 , 2 , 3 ), listOf ( 4 , 5 , 6 )). merge ()5merged . shouldHaveSize ( 6 )6merged . shouldContainAll ( 1 , 2 , 3 , 4 , 5 , 6 )7val merged = listOf ( listOf ( 1 , 2 , 3 ), listOf ( 4 , 5 , 6 )). merge ()8merged . shouldHaveSize ( 6 )9merged . shouldContainAll ( 1 , 2 , 3 , 4 , 5 , 6 )10val merged = listOf ( listOf ( 1 , 2 , 3 ), listOf ( 4 , 5 , 6 )). merge ()11merged . shouldHaveSize ( 6 )12merged . shouldContainAll ( 1 , 2 , 3 , 4 , 5 , 6 )13val merged = listOf ( listOf ( 1 , 2 , 3 ), listOf ( 4 , 5 , 6 )). merge ()14merged . shouldHaveSize ( 6 )15merged . shouldContainAll ( 1 , 2 , 3 , 4 , 5 , 6 )16val merged = listOf ( listOf ( 1 , 2 , 3 ), listOf ( 4 , 5 , 6 )). merge ()17merged . shouldHaveSize ( 6 )18merged . shouldContainAll ( 1 , 2 , 3 , 4 , 5 , 6 )19val merged = listOf ( listOf ( 1 , 2 , 3 ), listOf ( 4 , 5 ,

merge

Using AI Code Generation

1val  merge  =  merge ( 2 ,  3 ,  4 ,  5 ,  6 ,  7 ,  8 ,  9 ,  10 ,  11 )2val  oneOf  =  oneOf ( 2 ,  3 ,  4 ,  5 ,  6 ,  7 ,  8 ,  9 ,  10 ,  11 )3val  oneOf  =  oneOf ( 2 ,  3 ,  4 ,  5 ,  6 ,  7 ,  8 ,  9 ,  10 ,  11 )4val  oneOf  =  oneOf ( 2 ,  3 ,  4 ,  5 ,  6 ,  7 ,  8 ,  9 ,  10 ,  11 )5val  oneOf  =  oneOf ( 2 ,  3 ,  4 ,  5 ,  6 ,  7 ,  8 ,  9 ,  10 ,  11 )6val  oneOf  =  oneOf ( 2 ,  3 ,  4 ,  5 ,  6 ,  7 ,  8 ,  9 ,  10 ,  11 )7val  oneOf  =  oneOf ( 2 ,  3 ,  4 ,  5 ,  6 ,  7 ,  8 ,  9 ,  10 ,  11 )8val  oneOf  =  oneOf ( 2 ,  3 ,  4 ,  5 ,  6 ,  7 ,  8 ,

merge

Using AI Code Generation

1val arbitraryClass = MergeArbitrary (2listOf ( "A" , "B" , "C" ). map { it . toArbitrary ()},3listOf ( 1 , 2 , 3 ). map { it . toArbitrary ()}4val arbitraryClass = MergeArbitrary (5listOf ( "A" , "B" , "C" ). map { it . toArbitrary ()},6listOf ( 1 , 2 , 3 ). map { it . toArbitrary ()}7The first one is using the toArbitrary() method of the io.kotest.property.arbitrary package,

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