How to use matchers class of io.kotest.matchers.types package

Best Kotest code snippet using io.kotest.matchers.types.matchers

ServerTest.kt

Source:ServerTest.kt Github

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...25import io.kotest.core.spec.style.FunSpec26import io.kotest.data.forAll27import io.kotest.data.row28import io.kotest.inspectors.forAll29import io.kotest.matchers.booleans.shouldBeFalse30import io.kotest.matchers.booleans.shouldBeTrue31import io.kotest.matchers.collections.shouldBeEmpty32import io.kotest.matchers.collections.shouldContain33import io.kotest.matchers.collections.shouldHaveSize34import io.kotest.matchers.maps.shouldContainValue35import io.kotest.matchers.shouldBe36import io.kotest.matchers.shouldNotBe37import io.kotest.matchers.types.shouldBeInstanceOf38import io.kotest.matchers.types.shouldBeTypeOf39import io.ktor.http.cio.websocket.*40import io.mockk.*41import kotlinx.serialization.json.Json42import ttgamelib.GameEngine43private inline fun<reified T: Packet> List<Frame>.decode(): List<T> {44 return map {45 Json.decodeFromString(Packet.serializer(), (it as Frame.Text).readText()) as T46 }47}48private fun createConnection(userName: String, clientId: Int): Pair<ClientConnection, MutableList<Frame>> {49 val sentPackets = mutableListOf<Frame>()50 val session = mockk<DefaultWebSocketSession>().also {51 coEvery {52 it.send(capture(sentPackets))...

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SeleniumStateMachineTest.kt

Source:SeleniumStateMachineTest.kt Github

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...16package org.jitsi.jibri.selenium17import io.kotest.assertions.throwables.shouldThrow18import io.kotest.core.spec.IsolationMode19import io.kotest.core.spec.style.ShouldSpec20import io.kotest.matchers.types.beInstanceOf21import io.kotest.matchers.collections.haveSize22import io.kotest.matchers.should23import io.kotest.matchers.shouldBe24import org.jitsi.jibri.status.ComponentState25internal class SeleniumStateMachineTest : ShouldSpec() {26 override fun isolationMode(): IsolationMode? = IsolationMode.InstancePerLeaf27 private val stateUpdates = mutableListOf<Pair<ComponentState, ComponentState>>()28 private val seleniumStateMachine = SeleniumStateMachine()29 init {30 beforeSpec {31 seleniumStateMachine.onStateTransition { fromState, toState ->32 stateUpdates.add((fromState to toState))33 }34 }35 context("When starting up") {36 context("and the call is joined") {37 seleniumStateMachine.transition(SeleniumEvent.CallJoined)...

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EventSerializationTest.kt

Source:EventSerializationTest.kt Github

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...4import com.github.goodwillparking.robokash.util.ResourceUtil.loadTextResource5import io.kotest.assertions.asClue6import io.kotest.core.datatest.forAll7import io.kotest.core.spec.style.FreeSpec8import io.kotest.matchers.collections.shouldContain9import io.kotest.matchers.should10import io.kotest.matchers.shouldBe11import io.kotest.matchers.types.beInstanceOf12import io.kotest.matchers.types.shouldBeInstanceOf13import kotlin.reflect.KClass14internal class EventSerializationTest : FreeSpec({15 "events should deserialize" - {16 forAll<EventSetup<*>>(17 "url-verification" to { EventSetup(it, UrlVerification::class) },18 "event-callback" to EventSetup("message", EventCallback::class),19 "unknown" to EventSetup("app-requested", UnknownEvent::class)20 ) { (fileName, eventType) -> deserializeFromFile(fileName, eventType) }21 }22 "inner events should deserialize" - {23 "message" {24 deserializeFromFile<EventCallback<*>>("message") { deserialized ->25 deserialized.event.apply {26 shouldBeInstanceOf<Message>()...

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PropertyBasedTestingSpec.kt

Source:PropertyBasedTestingSpec.kt Github

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1package sandbox.samples2import io.kotest.core.spec.style.StringSpec3import io.kotest.inspectors.forAll4import io.kotest.matchers.comparables.shouldBeGreaterThan5import io.kotest.matchers.shouldNotBe6import io.kotest.matchers.string.shouldHaveLength7import io.kotest.matchers.types.shouldBeInstanceOf8import io.kotest.property.Arb9import io.kotest.property.arbitrary.bind10import io.kotest.property.arbitrary.default11import io.kotest.property.arbitrary.positiveInts12import io.kotest.property.arbitrary.string13import io.kotest.property.checkAll14class PropertyBasedTestingSpec : StringSpec() {15 data class Person(val name: String, val age: Int)16 init {17 "can do property-based testing - with 100 examples" {18 checkAll<String, String> { a, b ->19 (a + b) shouldHaveLength(a.length + b.length)20 }21 }...

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KoTestTest.kt

Source:KoTestTest.kt Github

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1package com.example.testingcomparison2import io.kotest.assertions.assertSoftly3import io.kotest.matchers.Matcher4import io.kotest.matchers.MatcherResult5import io.kotest.matchers.collections.shouldContain6import io.kotest.matchers.collections.shouldHaveSize7import io.kotest.matchers.collections.shouldNotContain8import io.kotest.matchers.should9import io.kotest.matchers.types.shouldBeInstanceOf10import org.junit.Test11class KoTestTest {12 private val animals = listOf("Rex", "Caramel", "Joe", "Anna")13 @Test14 fun kotest() {15 animals should containPalyndrom()16 animals17 .shouldBeInstanceOf<List<String>>()18 .shouldContain("Rex") // Doesn't let me chain here19 animals.shouldNotContain("Snow") // Doesn't let me chain here20 animals.shouldHaveSize(3)21 }22 @Test23 fun kotestSoftList() {...

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CentroDistribucionTest.kt

Source:CentroDistribucionTest.kt Github

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1package ar.edu.unahur.obj2.vendedores2import io.kotest.core.spec.style.DescribeSpec3import io.kotest.matchers.booleans.shouldBeFalse4import io.kotest.matchers.booleans.shouldBeTrue5import io.kotest.matchers.shouldBe6import io.kotest.matchers.types.shouldBeInstanceOf7import io.kotest.matchers.types.shouldBeSameInstanceAs8class CentroDistribucionTest : DescribeSpec({9 val misiones = Provincia(1300000)10 val sanIgnacio = Ciudad(misiones)11 val cordoba = Provincia(1000000)12 var rioCuarto = Ciudad(cordoba)13 describe("Vendedor fijo centro") {14 val obera = Ciudad(misiones)15 val vendedorFijo = VendedorFijo(obera)16 val centroDistribucion = CentroDistribucion(obera)17 var vendedorFijoCordoba = VendedorFijo(rioCuarto)18 describe("puedeTrabajarEn") {19 it("agregar vendedor") {20 println(centroDistribucion.vendedores.size.toString())21 centroDistribucion.agregarVendedor(vendedorFijoCordoba)...

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AttachmentCategoryTest.kt

Source:AttachmentCategoryTest.kt Github

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1package com.github.njuro.jard.attachment2import io.kotest.matchers.booleans.shouldBeTrue3import io.kotest.matchers.collections.shouldContainAll4import io.kotest.matchers.nulls.shouldBeNull5import io.kotest.matchers.nulls.shouldNotBeNull6import io.kotest.matchers.should7import io.kotest.matchers.shouldBe8import org.junit.jupiter.api.Test9internal class AttachmentCategoryTest {10 @Test11 fun `generate preview of attachment category`() {12 AttachmentCategory.IMAGE.preview.should {13 it.shouldNotBeNull()14 it.isHasThumbnail.shouldBeTrue()15 it.name shouldBe "IMAGE"16 it.mimeTypes.shouldContainAll("image/jpeg", "image/gif", "image/png", "image/bmp", "image/x-bmp")17 it.extensions.shouldContainAll(".jpg", ".gif", ".png", ".bmp")18 }19 }20 @Test21 fun `determine attachment category from mime type`() {...

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PrimitiveSpec.kt

Source:PrimitiveSpec.kt Github

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1package org.study2import io.kotest.core.spec.style.StringSpec3import io.kotest.matchers.booleans.shouldBeTrue4import io.kotest.matchers.shouldBe5import io.kotest.matchers.string.shouldHaveLength6import io.kotest.matchers.types.shouldBeInstanceOf7import io.kotest.property.forAll8class PrimitiveSpec : StringSpec({9 "字符 Char"{10 val a = 'a'11 a.shouldBe('a')12 a.code.shouldBe(97) //ASCII characters13 a.shouldBeInstanceOf<Char>()14 }15 "字符串"{16 val str = "hello world"17 str.shouldBe("hello world")18 str.shouldHaveLength(11)19 forAll<String, String> { a, b ->20 println("a:$a, b:$b")...

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matchers

Using AI Code Generation

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1import io.kotest.matchers.types.shouldBeSameInstanceAs2import io.kotest.matchers.collections.shouldContainAll3import io.kotest.matchers.comparables.shouldBeGreaterThan4import io.kotest.matchers.booleans.shouldBeTrue5import io.kotest.matchers.ints.shouldBeEven6import io.kotest.matchers.doubles.shouldBeGreaterThan7import io.kotest.matchers.floats.shouldBeGreaterThan8import io.kotest.matchers.longs.shouldBeEven9import io.kotest.matchers.chars.shouldBeLowerCase10import io.kotest.matchers.bytes.shouldBeEven11import io.kotest.matchers.dates.shouldBeBefore12import io.kotest.matchers.durations.shouldBeLessThan13import io.kotest.matchers.strings.shouldBeEmpty14import io.kotest.matchers.io.shouldBeEmpty15import io.kotest.matchers.maps.shouldContainKey16import io.kotest.matchers.sequences.shouldContainAll17import io.kotest.matchers.collections.shouldBeEmpty

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matchers

Using AI Code Generation

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1import io.kotest.matchers.types.shouldBeSameInstanceAs2import io.kotest.matchers.types.shouldBeTypeOf3import io.kotest.matchers.collections.shouldBeEmpty4import io.kotest.matchers.collections.shouldContain5import io.kotest.matchers.collections.shouldContainAll6import io.kotest.matchers.collections.shouldContainExactly7import io.kotest.matchers.collections.shouldContainInOrder8import io.kotest.matchers.collections.shouldContainKey9import io.kotest.matchers.collections.shouldContainKeys10import io.kotest.matchers.collections.shouldContainValue11import io.kotest.matchers.collections.shouldContainValues12import io.kotest.matchers.collections.shouldEndWith13import io.kotest.matchers.collections.shouldHaveAtLeastOneElement14import io.kotest.matchers.collections.shouldHaveAtLeastSize15import io.kotest.matchers.collections.shouldHaveAtMostOneElement16import io.kotest.matchers.collections.shouldHaveAtMostSize17import io.kotest.matchers.collections.shouldHaveSingleElement18import io.kotest.matchers.collections.shouldHaveSize19import io.kotest.matchers.collections.shouldHaveTheSameElementsAs20import io.kotest.matchers.collections.shouldHaveUniqueElements21import io.kotest.matchers.collections.shouldNotBeEmpty22import io.kotest.matchers.collections.shouldNotContain23import io.kotest.matchers.collections.shouldNotContainAll24import io.kotest.matchers.collections.shouldNotContainInOrder25import io.kotest.matchers.collections.shouldNotContainKey26import io.kotest.matchers.collections.shouldNotContainKeys27import io.kotest.matchers.collections.shouldNotContainValue28import io.kotest.matchers.collections.shouldNotContainValues29import io.kotest.matchers.collections.shouldNotHaveAtLeastOneElement30import io.kotest.matchers.collections.shouldNotHaveAtLeastSize31import io.kotest.matchers.collections.shouldNotHaveAtMostOneElement32import io.kotest.matchers.collections.shouldNotHaveAtMostSize33import io.kotest.matchers.collections.shouldNotHaveSingleElement34import io.kotest.matchers.collections.shouldNotHaveSize35import io.kotest.matchers.collections.shouldNotHaveTheSameElementsAs36import io.kotest.matchers.collections.shouldNotHaveUniqueElements

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matchers

Using AI Code Generation

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1import io.kotest.matchers.types.shouldBeInstanceOf2fun main(args: Array<String>) {3str.shouldBeInstanceOf<String>()4}5import io.kotest.matchers.collections.shouldContain6fun main(args: Array<String>) {7val list = listOf("A", "B", "C")8list.shouldContain("B")9}10import io.kotest.matchers.numerics.shouldBeGreaterThan11fun main(args: Array<String>) {12num.shouldBeGreaterThan(5)13}14import io.kotest.matchers.string.shouldContain15fun main(args: Array<String>) {16str.shouldContain("Kotlin")17}18import io.kotest.matchers.string.shouldNotBeEmpty19fun main(args: Array<String>) {20str.shouldNotBeEmpty()21}22import io.kotest.matchers.string.shouldStartWith23fun main(args: Array<String>) {24str.shouldStartWith("Hello")25}26import io.kotest.matchers.string.shouldEndWith27fun main(args: Array<String>) {28str.shouldEndWith("Kotlin")29}30import io.kotest.matchers.string.shouldBeLowerCase31fun main(args: Array<String>) {32str.shouldBeLowerCase()33}34import io.kotest.matchers.string.shouldBeUpperCase35fun main(args: Array<String>) {36str.shouldBeUpperCase()37}38import io.kotest.matchers.string.shouldBeBlank39fun main(args: Array<String>) {

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