How to use Values class of io.kotest.matchers.string package

Best Kotest code snippet using io.kotest.matchers.string.Values

FakerServiceTest.kt

Source:FakerServiceTest.kt

...171            context("secondary key is empty String") {172                val category = fakerService.fetchCategory(CategoryName.ADDRESS)173                val countryByCode = fakerService.getRawValue(category, "postcode_by_state", "")174                it("random value is returned") {175                    val rawValues = listOf(176                        "350##", "995##", "967##", "850##", "717##", "900##", "800##", "061##", "204##", "198##",177                        "322##", "301##", "967##", "832##", "600##", "463##", "510##", "666##", "404##", "701##",178                        "042##", "210##", "026##", "480##", "555##", "387##", "650##", "590##", "688##", "898##",179                        "036##", "076##", "880##", "122##", "288##", "586##", "444##", "730##", "979##", "186##",180                        "029##", "299##", "577##", "383##", "798##", "847##", "050##", "222##", "990##", "247##",181                        "549##", "831##"182                    )183                    rawValues shouldContain countryByCode.value184                }185            }186            context("value type !is Map") {187                val category = fakerService.fetchCategory(CategoryName.ADDRESS)188                it("exception is thrown") {189                    shouldThrow<UnsupportedOperationException> {190                        fakerService.getRawValue(category, "country", "country")191                    }192                }193                it("exception contains message") {194                    val exception = shouldThrow<UnsupportedOperationException> {195                        fakerService.getRawValue(category, "country", "country")196                    }197                    exception.message shouldContain "Unsupported type of raw value"...

MainTest.kt

Source:MainTest.kt

1import io.kotest.core.spec.style.AnnotationSpec2import io.kotest.core.spec.style.StringSpec3import io.kotest.matchers.collections.shouldContain4import io.kotest.matchers.comparables.shouldBeEqualComparingTo5import io.kotest.matchers.maps.shouldContain6import io.kotest.matchers.should7import io.kotest.matchers.shouldBe8import io.kotest.matchers.shouldNot9import io.kotest.matchers.string.endWith10import io.kotest.matchers.string.shouldNotContain11import io.kotest.matchers.string.startWith12import io.kotest.property.Arb13import io.kotest.property.arbitrary.string14import io.kotest.property.checkAll15import org.jsoup.Jsoup16import org.jsoup.select.Elements17class GetListWordsSpec : StringSpec({18    "list should be found" {19        val html : String = """20            <html>21                <div>22                    <ul>23                        <li>Coffee</li>24                        <li>Tea</li>25                        <li>IceTea</li>26                    </ul>27                </div>28            </html>29        """.trimIndent()30        val elements = Jsoup.parse(html).allElements31        val values = getListWords(elements)32        values shouldContain "Coffee"33        values shouldContain "Tea"34        values shouldContain "IceTea"35        println(values)36        values.size shouldBe 337    }38    "No list within html should return zero words" {39        val html : String = """40            <html>41                <div>42                    <ul>43                        <blah>Coffee</blah>44                        <blah>Tea</blah>45                        <blah>IceTea</blah>46                    </ul>47                </div>48            </html>49        """.trimIndent()50        val elements = Jsoup.parse(html).allElements51        val values = getListWords(elements)52        values.size shouldBe 053    }54    "empty hmtl string should return zero words" {55        val html : String = ""56        val elements = Jsoup.parse(html).allElements57        val values = getListWords(elements)58        println(values)59        values.size shouldBe 060    }61    "serve no correct element by Jsoup"  {62        val html : String = ""63        val elements = Jsoup.parse(html).getElementsByClass("beautiful")64        val values = getListWords(elements)65        println(values)66        values.size shouldBe 067    }68})69class WordFilterSpec : StringSpec({70    "<li> at the beginning should be removed" {71        val filteredWord = filterWord("<li>hello")72        filteredWord shouldNot startWith("<li>")73    }74    "</li> at the end should be remove" {75        val filteredWord = filterWord("hello</li>")76        filteredWord shouldNot endWith("</li>")77    }78    "- should be removed at every position" {79        val filteredWord = filterWord("a-t-a-t")80        filteredWord shouldBe "atat"81    }82    "soft hypen should be removed from word" {83        val filteredWord = filterWord("test\u00ADword")84        filteredWord shouldNotContain "\u00AD"85        filteredWord shouldBe "testword"86    }87    "< should be removed at every position" {88        val filteredWord = filterWord("<abp")89        filteredWord shouldBe "abp"90    }91    "> should be removed at every position" {92        val filteredWord = filterWord("abp>")93        filteredWord shouldBe "abp"94    }95    "<strong> should be removed at the beginning" {96        val filteredWord = filterWord("<strong>Eigenschaften")97        filteredWord shouldNot startWith("<strong>")98        filteredWord shouldBe "eigenschaften"99    }100    "Words should be parsed lowercase" {101        val filterWord = filterWord("AaAaAaAaBbBbBZz")102        filterWord shouldNotContain "A"103        filterWord shouldNotContain "B"104        filterWord shouldNotContain "Z"105    }106    "Should parse all letters lowercase" {107        val arb = Arb.string()108        arb.checkAll { a ->109            val filterWord = filterWord(a)110            for (c in 'A'..'Z') {111                filterWord shouldNotContain c.toString()112            }113        }114    }115})116class AddToModelSpec : AnnotationSpec() {117    fun `Word should be sucessfully added to model`() {118        addWordToModel("test")119        Model.items.keys shouldContain "test"120    }121    fun `Increment should work`() {122        addWordToModel("increment")123        addWordToModel("increment")124        Model.items.keys shouldContain "increment"125        Model.items["increment"] shouldBe 2126    }127    fun `Many Increment should work`() {128        val number = 20129        repeat(number) {130            addWordToModel("many")131        }132        Model.items.keys shouldContain "many"133        Model.items["many"] shouldBe number134    }135    suspend fun `randomized insertion test should work`() {136        val number = 20137        val arb = Arb.string()138        arb.checkAll { a ->139            repeat(number) {140                addWordToModel(a)141            }142            Model.items.keys shouldContain filterWord(a)143            Model.items[filterWord(a)] shouldBe number144        }145    }146    @BeforeEach147    fun clearModel() {148        Model.items = HashMap<String, Int>()149    }150}...

RandomServiceTest.kt

Source:RandomServiceTest.kt

1package io.github.serpro69.kfaker2import io.kotest.assertions.assertSoftly3import io.kotest.assertions.throwables.shouldThrow4import io.kotest.core.spec.style.DescribeSpec5import io.kotest.matchers.collections.shouldContain6import io.kotest.matchers.shouldBe7import io.kotest.matchers.string.shouldContain8import java.util.*9internal class RandomServiceTest : DescribeSpec({10    describe("RandomService instance") {11        val randomService = RandomService(Random())12        context("calling nextInt(min, max)") {13            val values = List(100) { randomService.nextInt(6..8) }14            it("return value should be within specified range") {15                values.all { it in 6..8 } shouldBe true16            }17        }18        context("calling nextInt(intRange)") {19            val values = List(100) { randomService.nextInt(3..9) }20            it("return value should be within specified range") {21                values.all { it in 3..9 } shouldBe true22            }23        }24        context("calling randomValue<T>(list)") {25            context("list is not empty") {26                val values = List(100) { randomService.nextInt(3..9) }27                val value = randomService.randomValue(values)28                it("return value should be in the list") {29                    values shouldContain value30                }31            }32            context("list is empty") {33                val values = listOf<String>()34                it("exception is thrown") {35                    shouldThrow<IllegalArgumentException> {36                        randomService.randomValue(values)37                    }38                }39            }40            context("list contains nulls") {41                val values = listOf(1, 2, 3, null).filter { it == null }42                val value = randomService.randomValue(values)43                it("return value should be in the list") {44                    assertSoftly {45                        values shouldContain value46                        value shouldBe null47                    }48                }49            }50        }51        context("calling randomValue<T>(array)") {52            context("array is not empty") {53                val values = Array(100) { randomService.nextInt(3..9) }54                val value = randomService.randomValue(values)55                it("return value should be in the array") {56                    values shouldContain value57                }58            }59            context("array is empty") {60                val values = arrayOf<String>()61                it("exception is thrown") {62                    shouldThrow<IllegalArgumentException> {63                        randomService.randomValue(values)64                    }65                }66            }67            context("array contains nulls") {68                val values = arrayOf(1, 2, 3, null).filter { it == null }69                val value = randomService.randomValue(values)70                it("return value should be in the array") {71                    assertSoftly {72                        values shouldContain value73                        value shouldBe null74                    }75                }76            }77        }78        context("calling nextChar()") {79            val source = "qwertyuiopasdfghjklzxcvbnm"80            context("upperCase is true") {81                it("random upper-case letter is generated") {82                    val letter = randomService.nextLetter(true).toString()83                    source.toUpperCase() shouldContain letter84                }85            }86            context("upperCase is false") {87                it("random lower-case letter is generated") {88                    val letter = randomService.nextLetter(false).toString()89                    source shouldContain letter90                }91            }92        }93    }94})...

MultimapTests.kt

Source:MultimapTests.kt

1package com.adidas.mvi2import io.kotest.assertions.assertSoftly3import io.kotest.core.spec.IsolationMode4import io.kotest.core.spec.style.BehaviorSpec5import io.kotest.matchers.collections.shouldBeEmpty6import io.kotest.matchers.collections.shouldContain7import io.kotest.matchers.collections.shouldHaveSize8import io.kotest.matchers.collections.shouldNotContain9import io.kotest.matchers.shouldBe10internal class MultimapTests : BehaviorSpec({11    isolationMode = IsolationMode.InstancePerLeaf12    given("An empty multimap") {13        val multimap = Multimap<String, Int>()14        `when`("I put a value") {15            val entry = multimap.put("Test", 1)16            then("The value should be returned") {17                entry shouldBe MultimapEntry("Test", 1)18            }19            then("The value should be in the map") {20                assertSoftly(multimap["Test"]) {21                    shouldHaveSize(1)22                    shouldContain(MultimapEntry("Test", 1))23                }24            }25            then("A key should be returned") {26                assertSoftly(multimap.keys) {27                    shouldHaveSize(1)28                    shouldContain("Test")29                }30            }31        }32        `when`("I try to get a key which has no values") {33            val entries = multimap["NotAdded"]34            then("The entries should be empty") {35                entries.shouldBeEmpty()36            }37        }38    }39    given("A multimap with an already added value") {40        val multimap = Multimap<String, Int>()41        multimap.put("Test", 1)42        `when`("I put another value on the same key") {43            multimap.put("Test", 2)44            then("The other value should be added also") {45                assertSoftly(multimap["Test"]) {46                    shouldHaveSize(2)47                    shouldContain(MultimapEntry("Test", 2))48                }49            }50        }51    }52    given("A multimap with 2 values added on the same key") {53        val multimap = Multimap<String, Int>()54        multimap.put("Test", 1)55        multimap.put("Test", 2)56        `when`("I remove an entry") {57            multimap.remove(MultimapEntry("Test", 1))58            then("The value should not be returned anymore") {59                assertSoftly(multimap["Test"]) {60                    shouldHaveSize(1)61                    shouldNotContain(MultimapEntry("Test", 1))62                }63            }64        }65        `when`("I remove all entries") {66            multimap.remove(MultimapEntry("Test", 1))67            multimap.remove(MultimapEntry("Test", 2))68            then("The key should be removed") {69                multimap.keys shouldNotContain "Test"70            }71        }72    }73    given("A filled multimap") {74        val original = Multimap<String, Int>()75        original.put("Test", 1)76        `when`("I copy it and add a value on the original") {77            val copied = original.copy()78            original.put("Test", 2)79            then("The copied should not contain the added value") {80                assertSoftly(copied["Test"]) {81                    shouldHaveSize(1)82                    shouldNotContain(MultimapEntry("Test", 2))83                }84            }85        }86        `when`("I copy it and remove a value on the original") {87            val copied = original.copy()88            original.remove(MultimapEntry("Test", 1))89            then("The copied should still contain the removed entry") {90                assertSoftly(copied["Test"]) {91                    shouldHaveSize(1)92                    shouldContain(MultimapEntry("Test", 1))93                }94            }95        }96    }97})...

helloSpec.kt

Source:helloSpec.kt

1package playground2import io.kotest.assertions.print.print3import io.kotest.assertions.throwables.shouldThrow4import io.kotest.assertions.withClue5import io.kotest.core.spec.style.DescribeSpec6import io.kotest.matchers.Matcher7import io.kotest.matchers.MatcherResult8import io.kotest.matchers.shouldBe9import io.kotest.matchers.shouldNot10import io.kotest.matchers.throwable.shouldHaveMessage11import java.time.LocalDate12class HelloSpec : DescribeSpec({13    describe("hello") {14        it("should compare strings") {15            // given:16            val name = "planet"17            // when/then:18            "hello, $name!".shouldBe("hello, world!")19        }20        it("should have a clue and compare strings") {21            withClue("should be string '1'") {22                1.shouldBe("1")23            }24        }25        it("should have exception assertion") {26            shouldThrow<IllegalStateException> {27                error("error message")28            }.shouldHaveMessage("error message")29        }30        it("should format values for assertion error messages") {31            println(1.print())32            println("1".print())33            println(true.print())34            println(null.print())35            println("".print())36            println(listOf(1, 2, 3).print())37            println(listOf(1, 2, listOf(3, 4, listOf(5, 6))).print())38            println(LocalDate.parse("2020-01-02").print())39            data class AvroProduct(val name: String)40            data class Product(val name: String)41            listOf(1, 2).shouldBe(arrayOf(1, 2))42            Product("foo").shouldBe(AvroProduct("foo"))43        }44        it("should use custom matcher") {45            fun containFoo() = object : Matcher<String> {46                override fun test(value: String) = MatcherResult(47                    value.contains("foo"),48                    { "String '$value' should include 'foo'" },49                    { "String '$value' should not include 'foo'" }50                )51            }52            "hello foo".shouldNot(containFoo())53            "hello bar".shouldNot(containFoo())54        }55    }56})57/*58use soft assertions to group assertions.59```60assertSoftly(foo) {61  shouldNotEndWith("b")62  length.shouldBe(3)63}64custom matchers65```66interface Matcher<in T> {67  fun test(value: T): MatcherResult68}69```70*/...

EnvKegListTest.kt

Source:EnvKegListTest.kt

...35    val result: List<Int> = parseListFromEnv(envVarName)36    result shouldHaveSize 037  }38  @Test39  fun multipleValuesInList() {40    val values = (0..4).map { Random.nextInt() }41    val envVarName = "multipleIntListVar"42    mockEnvVariable(envVarName, values.joinToString())43    val result: List<Int> = parseListFromEnv(envVarName)44    result shouldHaveSize values.size45    result shouldContainInOrder values46  }47  @Test48  fun brokenValuesInList() {49    val values = listOf(1, 2, 4)50    val envVarName = "brokenIntListVar"51    mockEnvVariable(envVarName, "1,2,whatsup,4")52    val result: List<Int> = parseListFromEnv(envVarName)53    result shouldHaveSize values.size54    result shouldContainInOrder values55  }56  @Test57  fun emptyValuesInList() {58    val values = listOf(1, 2, 4)59    val envVarName = "emptyItemsInIntListVar"60    mockEnvVariable(envVarName, "1,2,,4")61    val result: List<Int> = parseListFromEnv(envVarName)62    result shouldHaveSize values.size63    result shouldContainInOrder values64  }65}...

MyTests.kt

Source:MyTests.kt

1import io.kotest.assertions.throwables.shouldThrow2import io.kotest.core.spec.style.StringSpec3import io.kotest.matchers.collections.shouldBeIn4import io.kotest.matchers.should5import io.kotest.matchers.shouldBe6import io.kotest.matchers.string.startWith7class MyTests : StringSpec({8    "length should return size of string" {9        "hello".length shouldBe 510    }11    "startsWith should test for a prefix" {12        "world" should startWith("wor")13    }14    "check config sizes" {15        val config = GameConfig(2, 1, 1, 5)16        val players = config.create()17        players.size shouldBe config.size18    }19    fun zeroTypeMsgs() = PlayerType.values().map { "No $it" }20    fun wrongNumber() = PlayerType.values().map { "Wrong number of $it" }21    "invalid mafia config sizes" {22        val exception =23            shouldThrow<IllegalStateException> {24                GameConfig(0, 1, 1, 5).create()25            }26        exception.message shouldBeIn zeroTypeMsgs()27    }28    "invalid villager config sizes" {29        val exception =30            shouldThrow<IllegalStateException> {31                GameConfig(2, 1, 1, 0).create()32            }33        exception.message shouldBeIn zeroTypeMsgs()34    }35    "invalid angel config sizes" {36        val exception =37            shouldThrow<IllegalStateException> {38                GameConfig(2, 0, 1, 5).create()39            }40        exception.message shouldBeIn wrongNumber()41    }42    "invalid detective config sizes" {43        val exception =44            shouldThrow<IllegalStateException> {45                GameConfig(2, 1, 0, 5).create()46            }47        exception.message shouldBeIn wrongNumber()48    }49})...

RecordedRequestMatchers.kt

Source:RecordedRequestMatchers.kt

...5import io.kotest.matchers.nulls.shouldNotBeNull6import io.kotest.matchers.shouldBe7import okhttp3.mockwebserver.RecordedRequest8internal fun RecordedRequest.shouldHaveQueryParam(key: String, expectedValue: String) {9    requestUrl?.queryParameterValues(key)10        .shouldNotBeNull()11        .shouldHaveSize(1)12        .shouldContain(expectedValue)13}14internal fun RecordedRequest.shouldContainHeaders(headers: Map<String, String>) {15    headers.forEach { (name, expectedValue) ->16        this.getHeader(name).shouldBe(expectedValue)17    }18}19enum class HttpRequestMethod {20    GET, HEAD, PUT, POST, PATCH, DELETE, CONNECT, OPTIONS, TRACE21}22internal fun RecordedRequest.shouldBeHttpMethod(httpMethod: HttpRequestMethod) =23    method.shouldBe(httpMethod.name)...

Values

Using AI Code Generation

1    import io.kotest.matchers.string.Values2    import io.kotest.matchers.string.shouldContain3    import io.kotest.matchers.string.shouldNotContain4    import io.kotest.matchers.string.Values5    import io.kotest.matchers.string.shouldContain6    import io.kotest.matchers.string.shouldNotContain7    import io.kotest.matchers.string.Values8    import io.kotest.matchers.string.shouldContain9    import io.kotest.matchers.string.shouldNotContain10    import io.kotest.matchers.string.Values11    import io.kotest.matchers.string.shouldContain12    import io.kotest.matchers.string.shouldNotContain13    import io.kotest.matchers.string.Values14    import io.kotest.matchers.string.shouldContain15    import io.kotest.matchers.string.shouldNotContain16    import io.kotest.matchers.string.Values17    import io.kotest.matchers.string.shouldContain18    import io.kotest.matchers.string.shouldNotContain19    import io.kotest.matchers.string.Values20    import io.kotest.matchers.string.shouldContain21    import io.kotest.matchers.string.shouldNotContain22    import io.kotest.matchers.string.Values23    import io.kotest.matchers.string.shouldContain24    import io.kotest.matchers.string.shouldNotContain25    import io.kotest.matchers.string.Values26    import io.kotest.matchers.string.shouldContain27    import io.kotest.matchers.string.shouldNotContain28    import io.kotest.matchers.string.Values29    import io.kotest.matchers.string.should

Values

Using AI Code Generation

1str should startWith("Kot")2str should endWith("lin")3str should contain("lin")4str should match("Kot.*")5str should haveLength(6)6str should haveLineCount(1)7str should startWith("Kot")8str should endWith("lin")9str should contain("lin")10str should match("Kot.*")11str should haveLength(6)12str should haveLineCount(1)13str should startWith("Kot")14str should endWith("lin")15str should contain("lin")16str should match("Kot.*")17str should haveLength(6)18str should haveLineCount(1)19str should startWith("Kot")20str should endWith("lin")21str should contain("lin")22str should match("Kot.*")23str should haveLength(6)24str should haveLineCount(1)25str should startWith("Kot")26str should endWith("lin")27str should contain("lin")28str should match("Kot.*")29str should haveLength(6)30str should haveLineCount(1)31str should startWith("Kot")32str should endWith("lin")33str should contain("lin")34str should match("Kot.*")35str should haveLength(6)36str should haveLineCount(1)37str should startWith("Kot")38str should endWith("lin")39str should contain("lin")40str should match("Kot.*")41str should haveLength(6)42str should haveLineCount(1)43str should startWith("Kot")44str should endWith("lin")45str should contain("lin")

Values

Using AI Code Generation

1import io.kotest.matchers.string.Values2val values = Values("a", "b", "c", "d")3values.shouldContain("a", "d", "c")4import io.kotest.matchers.collections.Values5val values = Values(1, 2, 3, 4)6values.shouldContain(1, 4, 3)7import io.kotest.matchers.booleans.Values8val values = Values(true, false)9values.shouldBeTrue()10values.shouldBeFalse()11import io.kotest.matchers.longs.Values12val values = Values(1L, 2L, 3L, 4L)13values.shouldBeInRange(1L..4L)14values.shouldBeInRange(1L until 4L)15import io.kotest.matchers.ints.Values16val values = Values(1, 2, 3, 4)17values.shouldBeInRange(1..4)18values.shouldBeInRange(1 until 4)19import io.kotest.matchers.floats.Values20val values = Values(1f, 2f, 3f, 4f)21values.shouldBeInRange(1f..4f)22values.shouldBeInRange(1f until 4f)23import io.kotest.matchers.doubles.Values24val values = Values(1.0, 2.0, 3.0, 4.0)25values.shouldBeInRange(1.0..4.0)26values.shouldBeInRange(1.0 until 4.0)27import io.kotest.matchers.bytes.Values28val values = Values(1.toByte(), 2.toByte(), 3.toByte(), 4.toByte())29values.shouldBeInRange(1.toByte()..4.toByte())30values.shouldBeInRange(1.toByte() until 4

Values

Using AI Code Generation

1val values = Values("a", "b", "c")2val result = values.find { it == "d" }3val values = Values("a", "b", "c")4val result = values.find { it == "b" }5val values = Values("a", "b", "c")6val result = values.find { it == "d" }7val values = Values("a", "b", "c")8val result = values.find { it == "b" }9val values = Values("a", "b", "c")10val result = values.find { it == "d" }11val values = Values("a", "b", "c")12val result = values.find { it == "b" }13val values = Values("a", "b", "c")14val result = values.find { it == "d" }15val values = Values("a", "b", "c")16val result = values.find { it == "b" }17val values = Values("a", "b", "c")18val result = values.find { it == "d" }19val values = Values("a", "b", "c")20val result = values.find { it == "b" }21val values = Values("a", "b", "c")22val result = values.find { it == "d" }23println(result)

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