How to use test method of io.kotest.matchers.collections.sorted class

Best Kotest code snippet using io.kotest.matchers.collections.sorted.test

RandomServiceTest.kt

Source:RandomServiceTest.kt Github

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1package io.github.serpro69.kfaker2import io.kotest.assertions.assertSoftly3import io.kotest.assertions.throwables.shouldThrow4import io.kotest.core.spec.style.DescribeSpec5import io.kotest.matchers.collections.shouldBeIn6import io.kotest.matchers.collections.shouldBeSortedWith7import io.kotest.matchers.collections.shouldContain8import io.kotest.matchers.collections.shouldContainAll9import io.kotest.matchers.collections.shouldHaveSize10import io.kotest.matchers.collections.shouldNotBeSortedWith11import io.kotest.matchers.should12import io.kotest.matchers.shouldBe13import io.kotest.matchers.shouldNotBe14import io.kotest.matchers.types.beInstanceOf15import java.util.*16internal class RandomServiceTest : DescribeSpec({17 describe("RandomService instance") {18 val config = fakerConfig { random = Random() }19 val randomService = RandomService(config)20 context("nextInt(bound) fun") {21 val values = List(100) { randomService.nextInt(10) }22 it("return value should be within specified range") {23 values.all { it < 10 } shouldBe true24 }25 }26 context("nextInt(min, max) fun") {27 val values = List(100) { randomService.nextInt(6..8) }28 it("return value should be within specified range") {...

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TestSchedule.kt

Source:TestSchedule.kt Github

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...7import edu.illinois.cs.cs125.cisapi.ScheduleYearSemester8import edu.illinois.cs.cs125.cisapi.ScheduleYearSemesterDepartment9import edu.illinois.cs.cs125.cisapi.Section10import edu.illinois.cs.cs125.cisapi.fromXml11import io.kotest.core.spec.style.StringSpec12import io.kotest.matchers.collections.shouldContainInOrder13import io.kotest.matchers.collections.shouldHaveAtLeastSize14import io.kotest.matchers.collections.shouldHaveSize15import io.kotest.matchers.ints.shouldBeGreaterThan16import io.kotest.matchers.shouldBe17import io.kotest.matchers.shouldNotBe18import io.kotest.matchers.string.shouldEndWith19import io.kotest.matchers.string.shouldStartWith20import java.io.File21private fun String.load() = TestSchedule::class.java.getResource("/$this").readText()22@Suppress("BlockingMethodInNonBlockingContext")23class TestSchedule : StringSpec({24 "should load local schedule.xml properly" {25 "schedule.xml".load().fromXml<Schedule>().also { schedule ->26 schedule.calendarYears shouldHaveSize 1727 schedule.calendarYears.map { year -> year.id }.sorted() shouldContainInOrder (2004..2020).toList()28 schedule.calendarYears.forEach {29 it.href.toString() shouldEndWith "${it.year}.xml"30 }31 }32 }33 "should load remote schedule.xml properly" {...

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FailingKotestAsserts.kt

Source:FailingKotestAsserts.kt Github

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1package testing.failing2import arrow.core.*3import io.kotest.assertions.arrow.either.shouldBeLeft4import io.kotest.assertions.arrow.either.shouldBeRight5import io.kotest.assertions.arrow.nel.shouldContain6import io.kotest.assertions.arrow.nel.shouldContainNull7import io.kotest.assertions.arrow.option.shouldBeNone8import io.kotest.assertions.arrow.option.shouldBeSome9import io.kotest.assertions.arrow.validation.shouldBeInvalid10import io.kotest.assertions.arrow.validation.shouldBeValid11import io.kotest.assertions.asClue12import io.kotest.assertions.assertSoftly13import io.kotest.assertions.json.*14import io.kotest.assertions.throwables.shouldThrowAny15import io.kotest.assertions.throwables.shouldThrowExactly16import io.kotest.assertions.withClue17import io.kotest.matchers.Matcher18import io.kotest.matchers.MatcherResult19import io.kotest.matchers.booleans.shouldBeFalse20import io.kotest.matchers.booleans.shouldBeTrue21import io.kotest.matchers.collections.shouldBeEmpty22import io.kotest.matchers.collections.shouldBeOneOf23import io.kotest.matchers.collections.shouldBeSameSizeAs24import io.kotest.matchers.collections.shouldBeSorted25import io.kotest.matchers.collections.shouldContain26import io.kotest.matchers.date.shouldBeAfter27import io.kotest.matchers.ints.shouldBeEven28import io.kotest.matchers.ints.shouldBeGreaterThan29import io.kotest.matchers.ints.shouldBeGreaterThanOrEqual30import io.kotest.matchers.ints.shouldBeLessThan31import io.kotest.matchers.ints.shouldBeLessThanOrEqual32import io.kotest.matchers.ints.shouldBeZero33import io.kotest.matchers.maps.shouldBeEmpty34import io.kotest.matchers.maps.shouldContain35import io.kotest.matchers.maps.shouldContainKey36import io.kotest.matchers.maps.shouldContainValue37import io.kotest.matchers.nulls.shouldBeNull38import io.kotest.matchers.should39import io.kotest.matchers.shouldBe40import io.kotest.matchers.shouldNot41import io.kotest.matchers.string.shouldBeBlank42import io.kotest.matchers.string.shouldBeEmpty43import io.kotest.matchers.string.shouldBeUpperCase44import io.kotest.matchers.string.shouldContain45import io.kotest.matchers.string.shouldNotBeBlank46import java.time.LocalDate47import org.junit.jupiter.api.Test48/**49 * Kotest assertions50 *51 * - [Kotest Assertions Documentation](https://kotest.io/assertions/)52 * - [Github](https://github.com/kotest/kotest/)53 */54class FailingKotestAsserts {55 @Test56 fun `General assertions`() {57 assertSoftly {58 "text" shouldBe "txet"59 "hi".shouldBeBlank()60 " ".shouldNotBeBlank()61 "hi".shouldBeEmpty()62 "hi".shouldBeUpperCase()63 "hello".shouldContain("hi")64 false.shouldBeTrue()65 true.shouldBeFalse()66 "not null".shouldBeNull()67 10 shouldBeLessThan 1068 10 shouldBeLessThanOrEqual 969 11 shouldBeGreaterThan 1170 11 shouldBeGreaterThanOrEqual 1271 9.shouldBeEven()72 1.shouldBeZero()73 }74 }75 @Test76 fun `Exception assertions`() {77 assertSoftly {78 shouldThrowExactly<IllegalArgumentException> {79 angryFunction()80 }81 shouldThrowAny {82 "I'm not throwing anything"83 }84 }85 }86 @Test87 fun `Collection assertions`() {88 assertSoftly {89 listOf(1, 2, 3).shouldBeEmpty()90 listOf(1, 2, 3) shouldContain 491 listOf(1, 3, 2).shouldBeSorted()92 listOf(1, 2, 3, 4) shouldBeSameSizeAs listOf(4, 5, 6)93 1 shouldBeOneOf listOf(2, 3)94 mapOf(1 to "one", 2 to "two", 3 to "three").shouldBeEmpty()95 mapOf(1 to "one", 2 to "two", 3 to "three") shouldContainKey 496 mapOf(1 to "one", 2 to "two", 3 to "three") shouldContainValue "five"97 mapOf(1 to "one", 2 to "two", 3 to "three") shouldContain (6 to "six")98 }99 }100 @Test101 fun `Arrow assertions`() {102 assertSoftly {103 val optionNone = none<String>()104 val optionSome = Some("I am something").toOption()105 optionSome.shouldBeNone()106 optionNone.shouldBeSome()107 val rightEither = Either.Right(1)108 val leftEither = Either.Left("ERROR!!")109 leftEither.shouldBeRight()110 leftEither shouldBeRight 1111 rightEither.shouldBeLeft()112 rightEither shouldBeLeft "ERROR!!"113 val nonEmptyList = NonEmptyList.of(1, 2, 3, 4, 5)114 nonEmptyList shouldContain 6115 nonEmptyList.shouldContainNull()116 val valid = Validated.valid()117 val invalid = Validated.invalid()118 invalid.shouldBeValid()119 valid.shouldBeInvalid()120 }121 }122 @Test123 fun `Json assertions`() {124 val jsonString = "{\"test\": \"property\", \"isTest\": true }"125 assertSoftly {126 jsonString shouldMatchJson "{\"test\": \"otherProperty\"}"127 jsonString shouldContainJsonKey "$.anotherTest"128 jsonString shouldNotContainJsonKey "$.test"129 jsonString.shouldContainJsonKeyValue("$.isTest", false)130 }131 }132 @Test133 fun `Custom assertions`() {134 assertSoftly {135 val sentMail = Mail(136 dateCreated = LocalDate.of(2020, 10, 27),137 sent = true, message = "May you have an amazing day"138 )139 val unsentMail = Mail(140 dateCreated = LocalDate.of(2020, 10, 27),141 sent = false, message = "May you have an amazing day"142 )143 // This is possible144 unsentMail.sent should beSent()145 sentMail.sent shouldNot beSent()146 // This is recommended147 unsentMail.shouldBeSent()148 sentMail.shouldNotBeSent()149 }150 }151 @Test152 fun `withClue usage`() {153 val mail = Mail(154 dateCreated = LocalDate.of(2020, 10, 27),155 sent = false, message = "May you have an amazing day"156 )157 withClue("sent field should be true") {158 mail.sent shouldBe true159 }160 mail.asClue {161 it.dateCreated shouldBeAfter LocalDate.of(2020, 10, 26)162 it.sent shouldBe true163 }164 }165 @Test166 fun `asClue usage`() {167 val mail = Mail(168 dateCreated = LocalDate.of(2020, 10, 27),169 sent = false, message = "May you have an amazing day"170 )171 mail.asClue {172 it.dateCreated shouldBeAfter LocalDate.of(2020, 10, 26)173 it.sent shouldBe true174 }175 }176 fun beSent() = object : Matcher<Boolean> {177 override fun test(value: Boolean) = MatcherResult(value, "Mail.sent should be true", "Mail.sent should be false")178 }179 fun Mail.shouldBeSent() = this.sent should beSent()180 fun Mail.shouldNotBeSent() = this.sent shouldNot beSent()181}182data class Mail(val dateCreated: LocalDate, val sent: Boolean, val message: String)183fun angryFunction() {184 throw IllegalStateException("How dare you!")185}...

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KotestAsserts.kt

Source:KotestAsserts.kt Github

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1package testing.asserts2import arrow.core.*3import io.kotest.assertions.arrow.either.shouldBeLeft4import io.kotest.assertions.arrow.either.shouldBeRight5import io.kotest.assertions.arrow.nel.shouldContain6import io.kotest.assertions.arrow.nel.shouldContainNull7import io.kotest.assertions.arrow.option.shouldBeNone8import io.kotest.assertions.arrow.option.shouldBeSome9import io.kotest.assertions.arrow.validation.shouldBeInvalid10import io.kotest.assertions.arrow.validation.shouldBeValid11import io.kotest.assertions.asClue12import io.kotest.assertions.json.*13import io.kotest.assertions.throwables.shouldThrowAny14import io.kotest.assertions.throwables.shouldThrowExactly15import io.kotest.assertions.withClue16import io.kotest.matchers.Matcher17import io.kotest.matchers.MatcherResult18import io.kotest.matchers.booleans.shouldBeFalse19import io.kotest.matchers.booleans.shouldBeTrue20import io.kotest.matchers.collections.shouldBeEmpty21import io.kotest.matchers.collections.shouldBeOneOf22import io.kotest.matchers.collections.shouldBeSameSizeAs23import io.kotest.matchers.collections.shouldBeSorted24import io.kotest.matchers.collections.shouldContain25import io.kotest.matchers.date.shouldBeAfter26import io.kotest.matchers.ints.shouldBeEven27import io.kotest.matchers.ints.shouldBeGreaterThan28import io.kotest.matchers.ints.shouldBeGreaterThanOrEqual29import io.kotest.matchers.ints.shouldBeLessThan30import io.kotest.matchers.ints.shouldBeLessThanOrEqual31import io.kotest.matchers.ints.shouldBeZero32import io.kotest.matchers.maps.shouldBeEmpty33import io.kotest.matchers.maps.shouldContain34import io.kotest.matchers.maps.shouldContainKey35import io.kotest.matchers.maps.shouldContainValue36import io.kotest.matchers.nulls.shouldBeNull37import io.kotest.matchers.should38import io.kotest.matchers.shouldBe39import io.kotest.matchers.shouldNot40import io.kotest.matchers.string.shouldBeBlank41import io.kotest.matchers.string.shouldBeEmpty42import io.kotest.matchers.string.shouldBeUpperCase43import io.kotest.matchers.string.shouldContain44import io.kotest.matchers.string.shouldNotBeBlank45import java.time.LocalDate46import org.junit.jupiter.api.Test47/**48 * Kotest assertions49 *50 * - [Kotest Assertions Documentation](https://kotest.io/assertions/)51 * - [Github](https://github.com/kotest/kotest/)52 */53class KotestAsserts {54 @Test55 fun `General assertions`() {56 "text" shouldBe "text"57 " ".shouldBeBlank()58 "hi".shouldNotBeBlank()59 "".shouldBeEmpty()60 "HI".shouldBeUpperCase()61 "hello".shouldContain("ll")62 true.shouldBeTrue()63 false.shouldBeFalse()64 null.shouldBeNull()65 10 shouldBeLessThan 1166 10 shouldBeLessThanOrEqual 1067 11 shouldBeGreaterThan 1068 11 shouldBeGreaterThanOrEqual 1169 10.shouldBeEven()70 0.shouldBeZero()71 }72 @Test73 fun `Exception assertions`() {74 shouldThrowExactly<IllegalStateException> {75 angryFunction()76 }77 shouldThrowAny {78 angryFunction()79 }80 }81 @Test82 fun `Collection assertions`() {83 emptyList<Int>().shouldBeEmpty()84 listOf(1, 2, 3) shouldContain 385 listOf(1, 2, 3).shouldBeSorted()86 listOf(1, 2, 3) shouldBeSameSizeAs listOf(4, 5, 6)87 1 shouldBeOneOf listOf(1, 2, 3)88 emptyMap<Int, String>().shouldBeEmpty()89 mapOf(1 to "one", 2 to "two", 3 to "three") shouldContainKey 190 mapOf(1 to "one", 2 to "two", 3 to "three") shouldContainValue "two"91 mapOf(1 to "one", 2 to "two", 3 to "three") shouldContain (3 to "three")92 }93 @Test94 fun `Arrow assertions`() {95 val optionNone = none<String>()96 val optionSome = Some("I am something").toOption()97 optionNone.shouldBeNone()98 optionSome.shouldBeSome()99 val rightEither = Either.Right(1)100 val leftEither = Either.Left("ERROR!!")101 rightEither.shouldBeRight()102 rightEither shouldBeRight 1103 leftEither.shouldBeLeft()104 leftEither shouldBeLeft "ERROR!!"105 val nonEmptyList = NonEmptyList.of(1, 2, 3, 4, 5, null)106 nonEmptyList shouldContain 1107 nonEmptyList.shouldContainNull()108 val valid = Validated.valid()109 val invalid = Validated.invalid()110 valid.shouldBeValid()111 invalid.shouldBeInvalid()112 }113 @Test114 fun `Json assertions`() {115 val jsonString = "{\"test\": \"property\", \"isTest\": true }"116 jsonString shouldMatchJson jsonString117 jsonString shouldContainJsonKey "$.test"118 jsonString shouldNotContainJsonKey "$.notTest"119 jsonString.shouldContainJsonKeyValue("$.isTest", true)120 }121 @Test122 fun `Custom assertions`() {123 val sentMail = Mail(124 dateCreated = LocalDate.of(2020, 10, 27),125 sent = true, message = "May you have an amazing day"126 )127 val unsentMail = Mail(128 dateCreated = LocalDate.of(2020, 10, 27),129 sent = false, message = "May you have an amazing day"130 )131 // This is possible132 sentMail.sent should beSent()133 unsentMail.sent shouldNot beSent()134 // This is recommended135 sentMail.shouldBeSent()136 unsentMail.shouldNotBeSent()137 }138 @Test139 fun `withClue usage`() {140 val mail = Mail(141 dateCreated = LocalDate.of(2020, 10, 27),142 sent = false, message = "May you have an amazing day"143 )144 withClue("sent field should be false") {145 mail.sent shouldBe false146 }147 mail.asClue {148 it.dateCreated shouldBeAfter LocalDate.of(2020, 10, 26)149 it.sent shouldBe false150 }151 }152 @Test153 fun `asClue usage`() {154 val mail = Mail(155 dateCreated = LocalDate.of(2020, 10, 27),156 sent = false, message = "May you have an amazing day"157 )158 mail.asClue {159 it.dateCreated shouldBeAfter LocalDate.of(2020, 10, 26)160 it.sent shouldBe false161 }162 }163 fun beSent() = object : Matcher<Boolean> {164 override fun test(value: Boolean) = MatcherResult(value, "Mail.sent should be true", "Mail.sent should be false")165 }166 fun Mail.shouldBeSent() = this.sent should beSent()167 fun Mail.shouldNotBeSent() = this.sent shouldNot beSent()168}169data class Mail(val dateCreated: LocalDate, val sent: Boolean, val message: String)170fun angryFunction() {171 throw IllegalStateException("How dare you!")172}...

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KotlinTest.kt

Source:KotlinTest.kt Github

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1package com.example.sampletestcode2import io.kotest.core.spec.style.*3import io.kotest.matchers.collections.sorted4import io.kotest.matchers.should5import io.kotest.matchers.shouldBe6import io.kotest.matchers.string.*7import io.kotest.matchers.collections.beEmpty8import io.kotest.matchers.maps.contain9import io.kotest.matchers.maps.haveKey10import io.kotest.matchers.maps.haveValue11class StringSpecTest : StringSpec() {12 // StringSpec를 상속 받으며, 보통 init 블럭 내에서 테스트 코드를 작성한다.13 // init 블록 내부의 문자열은 테스트를 설명하는 부분이며, 블럭 내부의 코드가 실제 테스트가 진행되는 부분이다.14 init {15 "문자열.length가 문자열의 길이를 리턴해야 합니다." {16 "kotlin test".length shouldBe 1117 }18 }19}20class FunSpecTest : FunSpec({21 // FunSpec는 함수 형태로 테스트 코드를 작성할 수 있도록 돕는다.22 // 테스트 함수의 매개 변수는 단순 테스트 설명이며, 테스트 함수 내부의 코드가 실제 테스트가 진행되는 부분이다.23 test("문자열의 길이를 리턴해야 합니다.") {24 "kotlin".length shouldBe 625 "".length shouldBe 026 }27})28class ShouldSpecTest : ShouldSpec({29 // ShouldSpec는 FunSpec과 유사하다. 다만, test 대신 should 키워드를 사용한다는 차이점이 있다.30 // 아래 should 의 매개 변수는 단순 설명이고, 테스트는 역시 블럭 내부에서 동작한다.31 should("문자열의 길이를 리턴해야 합니다.") {32 "kotlin".length shouldBe 633 "".length shouldBe 034 }35})36class WordSpecTest : WordSpec({37 // String.length 부분은 context string이다. 어떠한 환경에서 테스트를 진행할 것인지를 말해 주는 것이다.38 // 아래 한글은 역시 설명 부분이며, 코드 블럭 내부에서 실제 테스트가 동작한다.39 "String.length" should {40 "문자열의 길이를 리턴해야 합니다." {41 "kotlin".length shouldBe 642 "".length shouldBe 043 }44 }45})46class BehaviorSpecTest : BehaviorSpec({47 // BehaviorSpec는 BDD (Behaviour Driven Development)48 given("젓가락") {49 `when`("잡는다.") {50 then("음식을 먹는다.") {51 println("젓가락을 잡고, 음식을 먹는다.")52 }53 }54 `when`("던진다.") {55 then("사람이 맞는다.") {56 println("젓가락을 던지면, 사람이 맞는다.")57 }58 }59 }60})61class AnnotationSpecTest : AnnotationSpec() {62 // AnnotationSpec는 JUnit 스타일(PersonTest 파일 참고)로 테스트 코드를 작성할 수 있다.63 @BeforeEach64 fun beforeTest() {65 println("Before Test, Setting")66 }67 @Test68 fun test1() {69 "test".length shouldBe 470 }71 @Test72 fun test2() {73 "test2".length shouldBe 574 }75}76class MatcherTest : StringSpec() {77 init {78 // shouldBe는 동일함을 체크하는 Matcher 이다.79 "hello World" shouldBe haveLength(11) // length가 매개변수에 전달된 값이어야 함을 체크한다.80 "hello" should include("ll") // 매개변수 값이 포함되어 있는지 확인한다.81 "hello" should endWith("lo") // 매개변수의 끝이 포함되는지 확인한다.82 "hello" should match("he...") // 매개변수가 매칭되는지 체크한다.83 "hello".shouldBeLowerCase() // 소문자로 작성된 것이 맞는지 체크한다.84 val list = emptyList<String>()85 val list2 = listOf("aaa", "bbb", "ccc")86 val map = mapOf<String, String>(Pair("aa", "11"))87 list should beEmpty() // 원소가 비었는지 확인한다....

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04_PropertyBasedStrategies.kt

Source:04_PropertyBasedStrategies.kt Github

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1package property.based.testing2import io.kotest.core.spec.style.ShouldSpec3import io.kotest.matchers.collections.shouldContainExactlyInAnyOrder4import io.kotest.matchers.collections.shouldHaveSize5import io.kotest.matchers.maps.shouldContain6import io.kotest.matchers.shouldBe7import io.kotest.property.Arb8import io.kotest.property.arbitrary.int9import io.kotest.property.arbitrary.list10import io.kotest.property.checkAll11@Suppress("Unused")12class PropertyBasedStrategies : ShouldSpec({13 context("different paths, same destination") {14 xshould("negate and sort list") {15 checkAll(Arb.list(Arb.int(-10_000, 10_000))) { a ->16 a.map(Int::unaryMinus).sorted() shouldBe a.sorted().map(Int::unaryMinus).reversed()17 }18 }19 xshould("append then reverse is same like reverse then prepend") {20 checkAll(Arb.int(), Arb.list(Arb.int(-10_000, 10_000))) { additionalItem, list ->21 val appendThenReverse = list.appended(additionalItem).asReversed()22 val reversedThenPrepended = list.asReversed().prepended(additionalItem)23 appendThenReverse shouldBe reversedThenPrepended24 }25 }26 }27 context("there and back again") {28 xshould("insert - contains") {29 checkAll<Int, String> { a, b ->30 val myMap = mapOf(a to b)31 myMap shouldContain (a to b)32 }33 }34 xshould("serialization - deserialization") {35 checkAll(Arb.person()) { person ->36 JsonSerializer.fromString(JsonSerializer.toString(person)) shouldBe person37 }38 }39 }40 context("some things never change") {41 xshould("size of sorted list") {42 checkAll<List<Int>> { a ->43 a.sorted() shouldHaveSize a.size44 }45 }46 xshould("contain exactly same elements") {47 checkAll<List<Int>> { a ->48 a.sorted() shouldContainExactlyInAnyOrder a49 }50 }51 }52 context("The more things change, the more they stay the same") {53 xshould("filtering twice is same as filtering once") {54 checkAll<List<Int>> { a ->55 a.filter(::isEven).filter(::isEven) shouldContainExactlyInAnyOrder a.filter(::isEven)56 }57 }58 xshould("trim a string multiple times is same as trim it once") {59 checkAll<String> { a ->60 a.trim().trim().trim() shouldBe a.trim()61 }62 }63 }64 context("Solve a smaller problem first") {65 }66 context("Hard to prove, easy to verify") {67 xshould("prime factor") {68 checkAll(Arb.int(1..100)) { a ->69 a.primeFactors().reduce(Int::times) shouldBe a70 }71 }72 }73 context("The test oracle") {74 // naive vs optimized version75 xshould("test again an other implementation, maybe a not performant one") {76 checkAll<Int, Int> { a, b ->77 add(a, b) shouldBe a + b78 }79 }80 }81})82private fun List<Int>.appended(additionalItem: Int): List<Int> =83 this + additionalItem84private fun List<Int>.prepended(additionalItem: Int): List<Int> =85 also { myList ->86 val intermediateList = myList.toMutableList()87 intermediateList.add(0, additionalItem)88 intermediateList.toList()89 }...

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MatcherTest.kt

Source:MatcherTest.kt Github

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1package com.psg.kotest_example2import io.kotest.core.spec.style.StringSpec3import io.kotest.matchers.collections.sorted4import io.kotest.matchers.maps.contain5import io.kotest.matchers.maps.haveKey6import io.kotest.matchers.maps.haveValue7import io.kotest.matchers.should8import io.kotest.matchers.shouldBe9import io.kotest.matchers.string.*10class MatcherTest : StringSpec() {11 init {12 // 'shouldBe' 동일함을 체크하는 Matcher 입니다.13 "hello world" shouldBe haveLength(11) // length가 11이어야 함을 체크 합니다.14 "hello" should include("ll") // 파라미터가 포함되어 있는지 체크 합니다.15 "hello" should endWith("lo") // 파라미터가 끝의 포함되는지 체크 합니다.16 "hello" should match("he...") // 파라미터가 매칭되는지 체크 합니다.17 "hello".shouldBeLowerCase() // 소문자로 작성되었는지 체크 합니다.18 val list = emptyList<String>()19 val list2 = listOf("aaa", "bbb", "ccc")20 val map = mapOf<String, String>(Pair("aa", "11"))21 list should beEmpty() // 원소가 비었는지 체크 합니다.22 list2 shouldBe sorted<String>() // 해당 자료형이 정렬 되었는지 체크 합니다.23 map should contain("aa", "11") // 해당 원소가 포함되었는지 체크 합니다....

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ExampleUnitTest.kt

Source:ExampleUnitTest.kt Github

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1package pl.gdg.myapplication2import io.kotest.matchers.collections.shouldBeSortedWith3import io.kotest.matchers.collections.shouldNotContain4import io.kotest.matchers.ints.shouldBeExactly5import org.junit.Assert.assertEquals6import org.junit.Test7/**8 * Example local unit test, which will execute on the development machine (host).9 *10 * See [testing documentation](http://d.android.com/tools/testing).11 */12class ExampleUnitTest {13 @Test14 fun addition_isCorrect() {15 assertEquals(4, 2 + 2)16 }17 @Test18 fun `addition is correct`() {19 2 + 2 shouldBeExactly 420 }21 @Test22 fun `list contains odd numbers`() {23 listOf(1, 3, 5) shouldNotContain 724 listOf(1, 3, 5) shouldBeSortedWith Int::compareTo...

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test

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1 test("sorted") {2 sorted(listOf(1, 2, 3)) shouldBe listOf(1, 2, 3)3 sorted(listOf(3, 2, 1)) shouldBe listOf(1, 2, 3)4 sorted(listOf(1, 3, 2)) shouldBe listOf(1, 2, 3)5 sorted(listOf(1, 2, 3), reverseOrder()) shouldBe listOf(3, 2, 1)6 }7})8 test("sorted") {9 listOf(1, 2, 3) shouldBeSorted { a, b -> a < b }10 listOf(3, 2, 1) shouldBeSorted { a, b -> a > b }11 listOf(1, 2, 3) shouldBeSorted reverseOrder()12 }13})14 test("sorted") {15 listOf(1, 2, 3) shouldBeSortedWith naturalOrder()16 listOf(3, 2, 1) shouldBeSortedWith reverseOrder()17 }18})19 test("sorted") {20 listOf(1, 2, 3) shouldBeSortedBy { it }21 listOf(3, 2, 1) shouldBeSortedBy { -it }22 }23})24 test("sorted") {25 listOf(1, 2, 3) shouldBeSortedByDescending { -it }26 listOf(3, 2, 1) shouldBeSortedByDescending { it }27 }28})29 test("sorted") {30 listOf(1, 2, 3) shouldBeSortedBy { it }31 listOf(3, 2, 1) shouldBeSortedBy { -it }32 }33})

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test

Using AI Code Generation

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1list should sorted().reverse()2list should sorted().by { a, b -> a > b }3list should sorted().by { a, b -> a > b }4list should sorted().by { a, b -> a > b }5list should sorted().by { a, b -> a > b }6list should sorted().by { a, b -> a > b }7list should sorted().by { a, b -> a > b }8list should sorted().by { a, b -> a > b }9list should sorted().by { a, b -> a > b }10list should sorted().by { a, b -> a > b }11list should sorted().by { a, b -> a > b }12list should sorted().by { a, b -> a > b }13The sorted matcher also supports a by() method which allows you to specify a comparator function to check the list against

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Automation Testing Tutorials

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LambdaTest Learning Hubs:

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You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

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