How to use decreasing class of io.kotest.matchers.collections package

Best Kotest code snippet using io.kotest.matchers.collections.decreasing

CollectionMatchersTest.kt

Source:CollectionMatchersTest.kt

...232            listOf(5, 6).shouldNotBeStrictlyIncreasingWith(comparator)233         }234      }235      "shouldBeDecreasing" should {236         "test that a collection is monotonically decreasing" {237            listOf(3, 2, 2, -4) shouldBe monotonicallyDecreasing<Int>()238            listOf(5, 6) shouldNotBe monotonicallyDecreasing<Int>()239            listOf(3, 2, 2, -4).shouldBeMonotonicallyDecreasing()240            listOf(5, 6).shouldNotBeMonotonicallyDecreasing()241         }242         "test that a collection is monotonically decreasing according to comparator" {243            val comparator = Comparator(desc)244            listOf(-4, 2, 2, 3) shouldBe monotonicallyDecreasingWith(comparator)245            listOf(6, 5) shouldNotBe monotonicallyDecreasingWith(comparator)246            listOf(-4, 2, 2, 3).shouldBeMonotonicallyDecreasingWith(comparator)247            listOf(6, 5).shouldNotBeMonotonicallyDecreasingWith(comparator)248         }249         "test that a collection is strictly decreasing" {250            listOf(3, 2, -4) shouldBe strictlyDecreasing<Int>()251            listOf(3, 2, 2, -4) shouldNotBe strictlyDecreasing<Int>()252            listOf(5, 6) shouldNotBe strictlyDecreasing<Int>()253            listOf(3, 2, -4).shouldBeStrictlyDecreasing()254            listOf(3, 2, 2, -4).shouldNotBeStrictlyDecreasing()255            listOf(5, 6).shouldNotBeStrictlyDecreasing()256         }257         "test that a collection is strictly decreasing according to comparator" {258            val comparator = Comparator(desc)259            listOf(-4, 2, 3) shouldBe strictlyDecreasingWith(comparator)260            listOf(-4, 2, 2, 3) shouldNotBe strictlyDecreasingWith(comparator)261            listOf(6, 5) shouldNotBe strictlyDecreasingWith(comparator)262            listOf(-4, 2, 3).shouldBeStrictlyDecreasingWith(comparator)263            listOf(-4, 2, 2, 3).shouldNotBeStrictlyDecreasingWith(comparator)264            listOf(6, 5).shouldNotBeStrictlyDecreasingWith(comparator)265         }266      }267      "haveDuplicates" should {268         "test that a collection is unique" {269            listOf(1, 2, 3, 3) should containDuplicates()270            listOf(1, 2, 3, 4) shouldNot containDuplicates()271            listOf(1, 2, 3, 3).shouldContainDuplicates()...

RGATest.kt

Source:RGATest.kt

...282    }283    /**284     * This test evaluates the scenario: insert at 0 twice || insert at 0 twice, merge, get/iterator.285     * Call to get should return an array containing the four values. Values should be ordered286     * according to decreasing order of their associated timestamp.287     * Call to get at 0 should return the second value inserted in replica 2.288     * Call to get at 1 should return the second value inserted in replica 1.289     * Call to get at 2 should return the first value inserted in replica 2.290     * Call to get at 3 should return the first value inserted in replica 1.291     * Call to iterator should return an iterator containing the four values.292     */293    "R1: insert at 0, insert at 0; R2: insert at 0, insert at 0, merge, get/iterator" {294        val rga1 = RGA(client1)295        val rga2 = RGA(client2)296        rga1.insertAt(0, "D")297        rga1.insertAt(0, "B")298        rga2.insertAt(0, "C")299        rga2.insertAt(0, "A")300        rga2.merge(rga1)...

matchers.kt

Source:matchers.kt

1package io.kotest.matchers.collections2import io.kotest.assertions.show.show3import io.kotest.matchers.Matcher4import io.kotest.matchers.MatcherResult5import io.kotest.matchers.neverNullMatcher6import io.kotest.matchers.should7import io.kotest.matchers.shouldHave8import io.kotest.matchers.shouldNot9import kotlin.jvm.JvmName10fun <T> Iterable<T>.shouldContainOnlyNulls() = toList().shouldContainOnlyNulls()11fun <T> Array<T>.shouldContainOnlyNulls() = asList().shouldContainOnlyNulls()12fun <T> Collection<T>.shouldContainOnlyNulls() = this should containOnlyNulls()13fun <T> Iterable<T>.shouldNotContainOnlyNulls() = toList().shouldNotContainOnlyNulls()14fun <T> Array<T>.shouldNotContainOnlyNulls() = asList().shouldNotContainOnlyNulls()15fun <T> Collection<T>.shouldNotContainOnlyNulls() = this shouldNot containOnlyNulls()16fun <T> containOnlyNulls() = object : Matcher<Collection<T>> {17   override fun test(value: Collection<T>) =18      MatcherResult(19         value.all { it == null },20         "Collection should contain only nulls",21         "Collection should not contain only nulls"22      )23}24fun <T> Iterable<T>.shouldContainNull() = toList().shouldContainNull()25fun <T> Array<T>.shouldContainNull() = asList().shouldContainNull()26fun <T> Collection<T>.shouldContainNull() = this should containNull()27fun <T> Iterable<T>.shouldNotContainNull() = toList().shouldNotContainNull()28fun <T> Array<T>.shouldNotContainNull() = asList().shouldNotContainNull()29fun <T> Collection<T>.shouldNotContainNull() = this shouldNot containNull()30fun <T> containNull() = object : Matcher<Collection<T>> {31   override fun test(value: Collection<T>) =32      MatcherResult(33         value.any { it == null },34         "Collection should contain at least one null",35         "Collection should not contain any nulls"36      )37}38fun <T> Iterable<T>.shouldHaveElementAt(index: Int, element: T) = toList().shouldHaveElementAt(index, element)39fun <T> Array<T>.shouldHaveElementAt(index: Int, element: T) = asList().shouldHaveElementAt(index, element)40fun <T> List<T>.shouldHaveElementAt(index: Int, element: T) = this should haveElementAt(index, element)41fun <T> Iterable<T>.shouldNotHaveElementAt(index: Int, element: T) = toList().shouldNotHaveElementAt(index, element)42fun <T> Array<T>.shouldNotHaveElementAt(index: Int, element: T) = asList().shouldNotHaveElementAt(index, element)43fun <T> List<T>.shouldNotHaveElementAt(index: Int, element: T) = this shouldNot haveElementAt(index, element)44fun <T, L : List<T>> haveElementAt(index: Int, element: T) = object : Matcher<L> {45   override fun test(value: L) =46      MatcherResult(47         value[index] == element,48         { "Collection should contain ${element.show().value} at index $index" },49         { "Collection should not contain ${element.show().value} at index $index" }50      )51}52fun <T> Iterable<T>.shouldContainNoNulls() = toList().shouldContainNoNulls()53fun <T> Array<T>.shouldContainNoNulls() = asList().shouldContainNoNulls()54fun <T> Collection<T>.shouldContainNoNulls() = this should containNoNulls()55fun <T> Iterable<T>.shouldNotContainNoNulls() = toList().shouldNotContainNoNulls()56fun <T> Array<T>.shouldNotContainNoNulls() = asList().shouldNotContainNoNulls()57fun <T> Collection<T>.shouldNotContainNoNulls() = this shouldNot containNoNulls()58fun <T> containNoNulls() = object : Matcher<Collection<T>> {59   override fun test(value: Collection<T>) =60      MatcherResult(61         value.all { it != null },62         { "Collection should not contain nulls" },63         { "Collection should have at least one null" }64      )65}66infix fun <T> Array<T>.shouldNotContainExactlyInAnyOrder(expected: Array<T>) =67   asList().shouldNotContainExactlyInAnyOrder(expected.asList())68infix fun <T, C : Collection<T>> C?.shouldNotContainExactlyInAnyOrder(expected: C) =69   this shouldNot containExactlyInAnyOrder(expected)70fun <T, C : Collection<T>> C?.shouldNotContainExactlyInAnyOrder(vararg expected: T) =71   this shouldNot containExactlyInAnyOrder(*expected)72infix fun <T> Array<T>.shouldContainExactlyInAnyOrder(expected: Array<T>) =73   asList().shouldContainExactlyInAnyOrder(expected.asList())74infix fun <T, C : Collection<T>> C?.shouldContainExactlyInAnyOrder(expected: C) =75   this should containExactlyInAnyOrder(expected)76fun <T, C : Collection<T>> C?.shouldContainExactlyInAnyOrder(vararg expected: T) =77   this should containExactlyInAnyOrder(*expected)78fun <T> containExactlyInAnyOrder(vararg expected: T): Matcher<Collection<T>?> =79   containExactlyInAnyOrder(expected.asList())80/** Assert that a collection contains exactly the given values and nothing else, in any order. */81fun <T, C : Collection<T>> containExactlyInAnyOrder(expected: C): Matcher<C?> = neverNullMatcher { value ->82   val valueGroupedCounts: Map<T, Int> = value.groupBy { it }.mapValues { it.value.size }83   val expectedGroupedCounts: Map<T, Int> = expected.groupBy { it }.mapValues { it.value.size }84   val passed = expectedGroupedCounts.size == valueGroupedCounts.size85      && expectedGroupedCounts.all { valueGroupedCounts[it.key] == it.value }86   MatcherResult(87      passed,88      "Collection should contain ${expected.show().value} in any order, but was ${value.show().value}",89      "Collection should not contain exactly ${expected.show().value} in any order"90   )91}92infix fun <T : Comparable<T>> Iterable<T>.shouldHaveUpperBound(t: T) = toList().shouldHaveUpperBound(t)93infix fun <T : Comparable<T>> Array<T>.shouldHaveUpperBound(t: T) = asList().shouldHaveUpperBound(t)94infix fun <T : Comparable<T>, C : Collection<T>> C.shouldHaveUpperBound(t: T) = this should haveUpperBound(t)95fun <T : Comparable<T>, C : Collection<T>> haveUpperBound(t: T) = object : Matcher<C> {96   override fun test(value: C) = MatcherResult(97      value.all { it <= t },98      "Collection should have upper bound $t",99      "Collection should not have upper bound $t"100   )101}102infix fun <T : Comparable<T>> Iterable<T>.shouldHaveLowerBound(t: T) = toList().shouldHaveLowerBound(t)103infix fun <T : Comparable<T>> Array<T>.shouldHaveLowerBound(t: T) = asList().shouldHaveLowerBound(t)104infix fun <T : Comparable<T>, C : Collection<T>> C.shouldHaveLowerBound(t: T) = this should haveLowerBound(t)105fun <T : Comparable<T>, C : Collection<T>> haveLowerBound(t: T) = object : Matcher<C> {106   override fun test(value: C) = MatcherResult(107      value.all { t <= it },108      "Collection should have lower bound $t",109      "Collection should not have lower bound $t"110   )111}112fun <T> Iterable<T>.shouldBeUnique() = toList().shouldBeUnique()113fun <T> Array<T>.shouldBeUnique() = asList().shouldBeUnique()114fun <T> Collection<T>.shouldBeUnique() = this should beUnique()115fun <T> Iterable<T>.shouldNotBeUnique() = toList().shouldNotBeUnique()116fun <T> Array<T>.shouldNotBeUnique() = asList().shouldNotBeUnique()117fun <T> Collection<T>.shouldNotBeUnique() = this shouldNot beUnique()118fun <T> beUnique() = object : Matcher<Collection<T>> {119   override fun test(value: Collection<T>) = MatcherResult(120      value.toSet().size == value.size,121      "Collection should be Unique",122      "Collection should contain at least one duplicate element"123   )124}125fun <T> Iterable<T>.shouldContainDuplicates() = toList().shouldContainDuplicates()126fun <T> Array<T>.shouldContainDuplicates() = asList().shouldContainDuplicates()127fun <T> Collection<T>.shouldContainDuplicates() = this should containDuplicates()128fun <T> Iterable<T>.shouldNotContainDuplicates() = toList().shouldNotContainDuplicates()129fun <T> Array<T>.shouldNotContainDuplicates() = asList().shouldNotContainDuplicates()130fun <T> Collection<T>.shouldNotContainDuplicates() = this shouldNot containDuplicates()131fun <T> containDuplicates() = object : Matcher<Collection<T>> {132   override fun test(value: Collection<T>) = MatcherResult(133      value.toSet().size < value.size,134      "Collection should contain duplicates",135      "Collection should not contain duplicates"136   )137}138fun <T> beSortedWith(comparator: Comparator<in T>): Matcher<List<T>> = sortedWith(comparator)139fun <T> beSortedWith(cmp: (T, T) -> Int): Matcher<List<T>> = sortedWith(cmp)140fun <T> sortedWith(comparator: Comparator<in T>): Matcher<List<T>> = sortedWith { a, b ->141   comparator.compare(a, b)142}143fun <T> sortedWith(cmp: (T, T) -> Int): Matcher<List<T>> = object : Matcher<List<T>> {144   override fun test(value: List<T>): MatcherResult {145      val failure = value.withIndex().firstOrNull { (i, it) -> i != value.lastIndex && cmp(it, value[i + 1]) > 0 }146      val snippet = value.joinToString(",", limit = 10)147      val elementMessage = when (failure) {148         null -> ""149         else -> ". Element ${failure.value} at index ${failure.index} shouldn't precede element ${value[failure.index + 1]}"150      }151      return MatcherResult(152         failure == null,153         "List [$snippet] should be sorted$elementMessage",154         "List [$snippet] should not be sorted"155      )156   }157}158fun <T : Comparable<T>> Iterable<T>.shouldBeSorted() = toList().shouldBeSorted()159fun <T : Comparable<T>> Array<T>.shouldBeSorted() = asList().shouldBeSorted()160fun <T : Comparable<T>> List<T>.shouldBeSorted() = this should beSorted<T>()161fun <T : Comparable<T>> Iterable<T>.shouldNotBeSorted() = toList().shouldNotBeSorted()162fun <T : Comparable<T>> Array<T>.shouldNotBeSorted() = asList().shouldNotBeSorted()163fun <T : Comparable<T>> List<T>.shouldNotBeSorted() = this shouldNot beSorted<T>()164infix fun <T> Iterable<T>.shouldBeSortedWith(comparator: Comparator<in T>) = toList().shouldBeSortedWith(comparator)165infix fun <T> Array<T>.shouldBeSortedWith(comparator: Comparator<in T>) = asList().shouldBeSortedWith(comparator)166infix fun <T> List<T>.shouldBeSortedWith(comparator: Comparator<in T>) = this should beSortedWith(comparator)167infix fun <T> Iterable<T>.shouldNotBeSortedWith(comparator: Comparator<in T>) = toList().shouldNotBeSortedWith(comparator)168infix fun <T> Array<T>.shouldNotBeSortedWith(comparator: Comparator<in T>) = asList().shouldNotBeSortedWith(comparator)169infix fun <T> List<T>.shouldNotBeSortedWith(comparator: Comparator<in T>) = this shouldNot beSortedWith(comparator)170infix fun <T> Iterable<T>.shouldBeSortedWith(cmp: (T, T) -> Int) = toList().shouldBeSortedWith(cmp)171infix fun <T> Array<T>.shouldBeSortedWith(cmp: (T, T) -> Int) = asList().shouldBeSortedWith(cmp)172infix fun <T> List<T>.shouldBeSortedWith(cmp: (T, T) -> Int) = this should beSortedWith(cmp)173infix fun <T> Iterable<T>.shouldNotBeSortedWith(cmp: (T, T) -> Int) = toList().shouldNotBeSortedWith(cmp)174infix fun <T> Array<T>.shouldNotBeSortedWith(cmp: (T, T) -> Int) = asList().shouldNotBeSortedWith(cmp)175infix fun <T> List<T>.shouldNotBeSortedWith(cmp: (T, T) -> Int) = this shouldNot beSortedWith(cmp)176fun <T : Comparable<T>> Iterable<T>.shouldBeMonotonicallyIncreasing() = toList().shouldBeMonotonicallyIncreasing()177fun <T : Comparable<T>> Array<T>.shouldBeMonotonicallyIncreasing() = asList().shouldBeMonotonicallyIncreasing()178fun <T : Comparable<T>> List<T>.shouldBeMonotonicallyIncreasing() = this should beMonotonicallyIncreasing<T>()179fun <T : Comparable<T>> Iterable<T>.shouldNotBeMonotonicallyIncreasing() = toList().shouldNotBeMonotonicallyIncreasing()180fun <T : Comparable<T>> Array<T>.shouldNotBeMonotonicallyIncreasing() = asList().shouldNotBeMonotonicallyIncreasing()181fun <T : Comparable<T>> List<T>.shouldNotBeMonotonicallyIncreasing() = this shouldNot beMonotonicallyIncreasing<T>()182fun <T> List<T>.shouldBeMonotonicallyIncreasingWith(comparator: Comparator<in T>) =183   this should beMonotonicallyIncreasingWith(comparator)184fun <T> Iterable<T>.shouldBeMonotonicallyIncreasingWith(comparator: Comparator<in T>) =185   toList().shouldBeMonotonicallyIncreasingWith(comparator)186fun <T> Array<T>.shouldBeMonotonicallyIncreasingWith(comparator: Comparator<in T>) =187   asList().shouldBeMonotonicallyIncreasingWith(comparator)188fun <T> List<T>.shouldNotBeMonotonicallyIncreasingWith(comparator: Comparator<in T>) =189   this shouldNot beMonotonicallyIncreasingWith(comparator)190fun <T> Iterable<T>.shouldNotBeMonotonicallyIncreasingWith(comparator: Comparator<in T>) =191   toList().shouldNotBeMonotonicallyIncreasingWith(comparator)192fun <T> Array<T>.shouldNotBeMonotonicallyIncreasingWith(comparator: Comparator<in T>) =193   asList().shouldNotBeMonotonicallyIncreasingWith(comparator)194fun <T : Comparable<T>> Iterable<T>.shouldBeMonotonicallyDecreasing() = toList().shouldBeMonotonicallyDecreasing()195fun <T : Comparable<T>> Array<T>.shouldBeMonotonicallyDecreasing() = asList().shouldBeMonotonicallyDecreasing()196fun <T : Comparable<T>> List<T>.shouldBeMonotonicallyDecreasing() = this should beMonotonicallyDecreasing<T>()197fun <T : Comparable<T>> Iterable<T>.shouldNotBeMonotonicallyDecreasing() = toList().shouldNotBeMonotonicallyDecreasing()198fun <T : Comparable<T>> Array<T>.shouldNotBeMonotonicallyDecreasing() = asList().shouldNotBeMonotonicallyDecreasing()199fun <T : Comparable<T>> List<T>.shouldNotBeMonotonicallyDecreasing() = this shouldNot beMonotonicallyDecreasing<T>()200fun <T> List<T>.shouldBeMonotonicallyDecreasingWith(comparator: Comparator<in T>) =201   this should beMonotonicallyDecreasingWith(comparator)202fun <T> Iterable<T>.shouldBeMonotonicallyDecreasingWith(comparator: Comparator<in T>) =203   toList().shouldBeMonotonicallyDecreasingWith(comparator)204fun <T> Array<T>.shouldBeMonotonicallyDecreasingWith(comparator: Comparator<in T>) =205   asList().shouldBeMonotonicallyDecreasingWith(comparator)206fun <T> List<T>.shouldNotBeMonotonicallyDecreasingWith(comparator: Comparator<in T>) =207   this shouldNot beMonotonicallyDecreasingWith(comparator)208fun <T> Iterable<T>.shouldNotBeMonotonicallyDecreasingWith(comparator: Comparator<in T>) =209   toList().shouldNotBeMonotonicallyDecreasingWith(comparator)210fun <T> Array<T>.shouldNotBeMonotonicallyDecreasingWith(comparator: Comparator<in T>) =211   asList().shouldNotBeMonotonicallyDecreasingWith(comparator)212fun <T : Comparable<T>> Iterable<T>.shouldBeStrictlyIncreasing() = toList().shouldBeStrictlyIncreasing()213fun <T : Comparable<T>> Array<T>.shouldBeStrictlyIncreasing() = asList().shouldBeStrictlyIncreasing()214fun <T : Comparable<T>> List<T>.shouldBeStrictlyIncreasing() = this should beStrictlyIncreasing<T>()215fun <T : Comparable<T>> Iterable<T>.shouldNotBeStrictlyIncreasing() = toList().shouldNotBeStrictlyIncreasing()216fun <T : Comparable<T>> Array<T>.shouldNotBeStrictlyIncreasing() = asList().shouldNotBeStrictlyIncreasing()217fun <T : Comparable<T>> List<T>.shouldNotBeStrictlyIncreasing() = this shouldNot beStrictlyIncreasing<T>()218fun <T> List<T>.shouldBeStrictlyIncreasingWith(comparator: Comparator<in T>) =219   this should beStrictlyIncreasingWith(comparator)220fun <T> Iterable<T>.shouldBeStrictlyIncreasingWith(comparator: Comparator<in T>) =221   toList().shouldBeStrictlyIncreasingWith(comparator)222fun <T> Array<T>.shouldBeStrictlyIncreasingWith(comparator: Comparator<in T>) =223   asList().shouldBeStrictlyIncreasingWith(comparator)224fun <T> List<T>.shouldNotBeStrictlyIncreasingWith(comparator: Comparator<in T>) =225   this shouldNot beStrictlyIncreasingWith(comparator)226fun <T> Iterable<T>.shouldNotBeStrictlyIncreasingWith(comparator: Comparator<in T>) =227   toList().shouldNotBeStrictlyIncreasingWith(comparator)228fun <T> Array<T>.shouldNotBeStrictlyIncreasingWith(comparator: Comparator<in T>) =229   asList().shouldNotBeStrictlyIncreasingWith(comparator)230fun <T : Comparable<T>> Iterable<T>.shouldBeStrictlyDecreasing() = toList().shouldBeStrictlyDecreasing()231fun <T : Comparable<T>> List<T>.shouldBeStrictlyDecreasing() = this should beStrictlyDecreasing<T>()232fun <T : Comparable<T>> Iterable<T>.shouldNotBeStrictlyDecreasing() = toList().shouldNotBeStrictlyDecreasing()233fun <T : Comparable<T>> List<T>.shouldNotBeStrictlyDecreasing() = this shouldNot beStrictlyDecreasing<T>()234fun <T> List<T>.shouldBeStrictlyDecreasingWith(comparator: Comparator<in T>) =235   this should beStrictlyDecreasingWith(comparator)236fun <T> Iterable<T>.shouldBeStrictlyDecreasingWith(comparator: Comparator<in T>) =237   toList().shouldBeStrictlyDecreasingWith(comparator)238fun <T> Array<T>.shouldBeStrictlyDecreasingWith(comparator: Comparator<in T>) =239   asList().shouldBeStrictlyDecreasingWith(comparator)240fun <T> List<T>.shouldNotBeStrictlyDecreasingWith(comparator: Comparator<in T>) =241   this shouldNot beStrictlyDecreasingWith(comparator)242fun <T> Iterable<T>.shouldNotBeStrictlyDecreasingWith(comparator: Comparator<in T>) =243   toList().shouldNotBeStrictlyDecreasingWith(comparator)244fun <T> Array<T>.shouldNotBeStrictlyDecreasingWith(comparator: Comparator<in T>) =245   asList().shouldNotBeStrictlyDecreasingWith(comparator)246infix fun <T> Iterable<T>.shouldHaveSingleElement(t: T) = toList().shouldHaveSingleElement(t)247infix fun <T> Array<T>.shouldHaveSingleElement(t: T) = asList().shouldHaveSingleElement(t)248infix fun <T> Iterable<T>.shouldHaveSingleElement(p: (T) -> Boolean) = toList().shouldHaveSingleElement(p)249infix fun <T> Array<T>.shouldHaveSingleElement(p: (T) -> Boolean) = asList().shouldHaveSingleElement(p)250infix fun <T> Collection<T>.shouldHaveSingleElement(t: T) = this should singleElement(t)251infix fun <T> Collection<T>.shouldHaveSingleElement(p: (T) -> Boolean) = this should singleElement(p)252infix fun <T> Iterable<T>.shouldNotHaveSingleElement(t: T) = toList().shouldNotHaveSingleElement(t)253infix fun <T> Array<T>.shouldNotHaveSingleElement(t: T) = asList().shouldNotHaveSingleElement(t)254infix fun <T> Collection<T>.shouldNotHaveSingleElement(t: T) = this shouldNot singleElement(t)255infix fun <T> Iterable<T>.shouldHaveSize(size: Int) = toList().shouldHaveSize(size)256infix fun <T> Array<T>.shouldHaveSize(size: Int) = asList().shouldHaveSize(size)257infix fun <T> Collection<T>.shouldHaveSize(size: Int) = this should haveSize(size = size)258infix fun <T> Iterable<T>.shouldNotHaveSize(size: Int) = toList().shouldNotHaveSize(size)259infix fun <T> Array<T>.shouldNotHaveSize(size: Int) = asList().shouldNotHaveSize(size)260infix fun <T> Collection<T>.shouldNotHaveSize(size: Int) = this shouldNot haveSize(size)261/**262 * Verifies this collection contains only one element263 *264 * This assertion is an alias to `collection shouldHaveSize 1`. This will pass if the collection have exactly one element265 * (definition of a Singleton Collection)266 *267 * ```268 * listOf(1).shouldBeSingleton()    // Assertion passes269 * listOf(1, 2).shouldBeSingleton() // Assertion fails270 * ```271 *272 * @see [shouldHaveSize]273 * @see [shouldNotBeSingleton]274 * @see [shouldHaveSingleElement]275 */276fun <T> Collection<T>.shouldBeSingleton() = this shouldHaveSize 1277fun <T> Iterable<T>.shouldBeSingleton() = toList().shouldBeSingleton()278fun <T> Array<T>.shouldBeSingleton() = asList().shouldBeSingleton()279inline fun <T> Collection<T>.shouldBeSingleton(fn: (T) -> Unit) {280   this.shouldBeSingleton()281   fn(this.first())282}283inline fun <T> Iterable<T>.shouldBeSingleton(fn: (T) -> Unit) {284   toList().shouldBeSingleton(fn)285}286inline fun <T> Array<T>.shouldBeSingleton(fn: (T) -> Unit) {287   asList().shouldBeSingleton(fn)288}289/**290 * Verifies this collection doesn't contain only one element291 *292 * This assertion is an alias to `collection shouldNotHaveSize 1`. This will pass if the collection doesn't have exactly one element293 * (definition of a Singleton Collection)294 *295 * ```296 * listOf(1, 2).shouldNotBeSingleton()    // Assertion passes297 * listOf<Int>().shouldNotBeSingleton()   // Assertion passes298 * listOf(1).shouldNotBeSingleton()       // Assertion fails299 * ```300 *301 * @see [shouldNotHaveSize]302 * @see [shouldBeSingleton]303 * @see [shouldNotHaveSingleElement]304 */305fun <T> Collection<T>.shouldNotBeSingleton() = this shouldNotHaveSize 1306fun <T> Iterable<T>.shouldNotBeSingleton() = toList().shouldNotBeSingleton()307fun <T> Array<T>.shouldNotBeSingleton() = asList().shouldNotBeSingleton()308infix fun <T, U> Iterable<T>.shouldBeLargerThan(other: Collection<U>) = toList().shouldBeLargerThan(other)309infix fun <T, U> Array<T>.shouldBeLargerThan(other: Collection<U>) = asList().shouldBeLargerThan(other)310infix fun <T, U> Iterable<T>.shouldBeLargerThan(other: Iterable<U>) = toList().shouldBeLargerThan(other.toList())311infix fun <T, U> Array<T>.shouldBeLargerThan(other: Array<U>) = asList().shouldBeLargerThan(other.asList())312infix fun <T, U> Collection<T>.shouldBeLargerThan(other: Collection<U>) = this should beLargerThan(other)313fun <T, U> beLargerThan(other: Collection<U>) = object : Matcher<Collection<T>> {314   override fun test(value: Collection<T>) = MatcherResult(315      value.size > other.size,316      "Collection of size ${value.size} should be larger than collection of size ${other.size}",317      "Collection of size ${value.size} should not be larger than collection of size ${other.size}"318   )319}320infix fun <T, U> Iterable<T>.shouldBeSmallerThan(other: Collection<U>) = toList().shouldBeSmallerThan(other)321infix fun <T, U> Array<T>.shouldBeSmallerThan(other: Collection<U>) = asList().shouldBeSmallerThan(other)322infix fun <T, U> Iterable<T>.shouldBeSmallerThan(other: Iterable<U>) = toList().shouldBeSmallerThan(other.toList())323infix fun <T, U> Array<T>.shouldBeSmallerThan(other: Array<U>) = asList().shouldBeSmallerThan(other.asList())324infix fun <T, U> Collection<T>.shouldBeSmallerThan(other: Collection<U>) = this should beSmallerThan(other)325fun <T, U> beSmallerThan(other: Collection<U>) = object : Matcher<Collection<T>> {326   override fun test(value: Collection<T>) = MatcherResult(327      value.size < other.size,328      "Collection of size ${value.size} should be smaller than collection of size ${other.size}",329      "Collection of size ${value.size} should not be smaller than collection of size ${other.size}"330   )331}332infix fun <T, U> Iterable<T>.shouldBeSameSizeAs(other: Collection<U>) = toList().shouldBeSameSizeAs(other)333infix fun <T, U> Array<T>.shouldBeSameSizeAs(other: Collection<U>) = asList().shouldBeSameSizeAs(other)334infix fun <T, U> Iterable<T>.shouldBeSameSizeAs(other: Iterable<U>) = toList().shouldBeSameSizeAs(other.toList())335infix fun <T, U> Array<T>.shouldBeSameSizeAs(other: Array<U>) = asList().shouldBeSameSizeAs(other.asList())336infix fun <T, U> Collection<T>.shouldBeSameSizeAs(other: Collection<U>) = this should beSameSizeAs(other)337fun <T, U> beSameSizeAs(other: Collection<U>) = object : Matcher<Collection<T>> {338   override fun test(value: Collection<T>) = MatcherResult(339      value.size == other.size,340      "Collection of size ${value.size} should be the same size as collection of size ${other.size}",341      "Collection of size ${value.size} should not be the same size as collection of size ${other.size}"342   )343}344infix fun <T> Iterable<T>.shouldHaveAtLeastSize(n: Int) = toList().shouldHaveAtLeastSize(n)345infix fun <T> Array<T>.shouldHaveAtLeastSize(n: Int) = asList().shouldHaveAtLeastSize(n)346infix fun <T> Collection<T>.shouldHaveAtLeastSize(n: Int) = this shouldHave atLeastSize(n)347fun <T> atLeastSize(n: Int) = object : Matcher<Collection<T>> {348   override fun test(value: Collection<T>) = MatcherResult(349      value.size >= n,350      "Collection should contain at least $n elements",351      "Collection should contain less than $n elements"352   )353}354infix fun <T> Iterable<T>.shouldHaveAtMostSize(n: Int) = toList().shouldHaveAtMostSize(n)355infix fun <T> Array<T>.shouldHaveAtMostSize(n: Int) = asList().shouldHaveAtMostSize(n)356infix fun <T> Collection<T>.shouldHaveAtMostSize(n: Int) = this shouldHave atMostSize(n)357fun <T> atMostSize(n: Int) = object : Matcher<Collection<T>> {358   override fun test(value: Collection<T>) = MatcherResult(359      value.size <= n,360      "Collection should contain at most $n elements",361      "Collection should contain more than $n elements"362   )363}364infix fun <T> Iterable<T>.shouldExist(p: (T) -> Boolean) = toList().shouldExist(p)365infix fun <T> Array<T>.shouldExist(p: (T) -> Boolean) = asList().shouldExist(p)366infix fun <T> Collection<T>.shouldExist(p: (T) -> Boolean) = this should exist(p)367fun <T> exist(p: (T) -> Boolean) = object : Matcher<Collection<T>> {368   override fun test(value: Collection<T>) = MatcherResult(369      value.any { p(it) },370      "Collection should contain an element that matches the predicate $p",371      "Collection should not contain an element that matches the predicate $p"372   )373}374fun <T> Iterable<T>.shouldExistInOrder(vararg ps: (T) -> Boolean) = toList().shouldExistInOrder(ps.toList())375fun <T> Array<T>.shouldExistInOrder(vararg ps: (T) -> Boolean) = asList().shouldExistInOrder(ps.toList())376fun <T> List<T>.shouldExistInOrder(vararg ps: (T) -> Boolean) = this.shouldExistInOrder(ps.toList())377infix fun <T> Iterable<T>.shouldExistInOrder(expected: List<(T) -> Boolean>) = toList().shouldExistInOrder(expected)378infix fun <T> Array<T>.shouldExistInOrder(expected: List<(T) -> Boolean>) = asList().shouldExistInOrder(expected)379infix fun <T> List<T>.shouldExistInOrder(expected: List<(T) -> Boolean>) = this should existInOrder(expected)380infix fun <T> Iterable<T>.shouldNotExistInOrder(expected: Iterable<(T) -> Boolean>) = toList().shouldNotExistInOrder(expected.toList())381infix fun <T> Array<T>.shouldNotExistInOrder(expected: Array<(T) -> Boolean>) = asList().shouldNotExistInOrder(expected.asList())382infix fun <T> Iterable<T>.shouldNotExistInOrder(expected: List<(T) -> Boolean>) = toList().shouldNotExistInOrder(expected)383infix fun <T> Array<T>.shouldNotExistInOrder(expected: List<(T) -> Boolean>) = asList().shouldNotExistInOrder(expected)384infix fun <T> List<T>.shouldNotExistInOrder(expected: List<(T) -> Boolean>) = this shouldNot existInOrder(expected)385fun <T> Iterable<T>.shouldBeEmpty() = toList().shouldBeEmpty()386fun <T> Array<T>.shouldBeEmpty() = asList().shouldBeEmpty()387fun <T> Collection<T>.shouldBeEmpty() = this should beEmpty()388fun <T> Iterable<T>.shouldNotBeEmpty() = toList().shouldNotBeEmpty()389fun <T> Array<T>.shouldNotBeEmpty() = asList().shouldNotBeEmpty()390fun <T> Collection<T>.shouldNotBeEmpty() = this shouldNot beEmpty()391fun <T> Iterable<T>.shouldContainAnyOf(vararg ts: T) = toList().shouldContainAnyOf(ts)392fun <T> Array<T>.shouldContainAnyOf(vararg ts: T) = asList().shouldContainAnyOf(ts)393fun <T> Collection<T>.shouldContainAnyOf(vararg ts: T) = this should containAnyOf(ts.asList())394fun <T> Iterable<T>.shouldNotContainAnyOf(vararg ts: T) = toList().shouldNotContainAnyOf(ts)395fun <T> Array<T>.shouldNotContainAnyOf(vararg ts: T) = asList().shouldNotContainAnyOf(ts)396fun <T> Collection<T>.shouldNotContainAnyOf(vararg ts: T) = this shouldNot containAnyOf(ts.asList())397infix fun <T> Iterable<T>.shouldContainAnyOf(ts: Collection<T>) = toList().shouldContainAnyOf(ts)398infix fun <T> Array<T>.shouldContainAnyOf(ts: Collection<T>) = asList().shouldContainAnyOf(ts)399infix fun <T> Collection<T>.shouldContainAnyOf(ts: Collection<T>) = this should containAnyOf(ts)400infix fun <T> Iterable<T>.shouldNotContainAnyOf(ts: Collection<T>) = toList().shouldNotContainAnyOf(ts)401infix fun <T> Array<T>.shouldNotContainAnyOf(ts: Collection<T>) = asList().shouldNotContainAnyOf(ts)402infix fun <T> Collection<T>.shouldNotContainAnyOf(ts: Collection<T>) = this shouldNot containAnyOf(ts)403fun <T> containAnyOf(ts: Collection<T>) = object : Matcher<Collection<T>> {404   override fun test(value: Collection<T>): MatcherResult {405      if (ts.isEmpty()) throwEmptyCollectionError()406      return MatcherResult(407         ts.any { it in value },408         { "Collection should contain any of ${ts.joinToString(separator = ", ", limit = 10) { it.show().value }}" },409         { "Collection should not contain any of ${ts.joinToString(separator = ", ", limit = 10) { it.show().value }}" }410      )411   }412}413/**414 * Verifies that this instance is in [collection]415 *416 * Assertion to check that this instance is in [collection]. This assertion checks by reference, and not by value,417 * therefore the exact instance must be in [collection], or this will fail.418 *419 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]420 *421 * @see [shouldNotBeOneOf]422 * @see [beOneOf]423 */424infix fun <T> T.shouldBeOneOf(collection: Collection<T>) = this should beOneOf(collection)425/**426 * Verifies that this instance is NOT in [collection]427 *428 * Assertion to check that this instance is not in [collection]. This assertion checks by reference, and not by value,429 * therefore the exact instance must not be in [collection], or this will fail.430 *431 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]432 *433 * @see [shouldBeOneOf]434 * @see [beOneOf]435 */436infix fun <T> T.shouldNotBeOneOf(collection: Collection<T>) = this shouldNot beOneOf(collection)437/**438 * Verifies that this instance is any of [any]439 *440 * Assertion to check that this instance is any of [any]. This assertion checks by reference, and not by value,441 * therefore the exact instance must be in [any], or this will fail.442 *443 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]444 *445 * @see [shouldNotBeOneOf]446 * @see [beOneOf]447 */448fun <T> T.shouldBeOneOf(vararg any: T) = this should beOneOf(any.toList())449/**450 * Verifies that this instance is NOT any of [any]451 *452 * Assertion to check that this instance is not any of [any]. This assertion checks by reference, and not by value,453 * therefore the exact instance must not be in [any], or this will fail.454 *455 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]456 *457 * @see [shouldNotBeOneOf]458 * @see [beOneOf]459 */460fun <T> T.shouldNotBeOneOf(vararg any: T) = this shouldNot beOneOf(any.toList())461/**462 * Matcher that verifies that this instance is in [collection]463 *464 * Assertion to check that this instance is in [collection]. This matcher checks by reference, and not by value,465 * therefore the exact instance must be in [collection], or this will fail.466 *467 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]468 *469 * @see [shouldBeOneOf]470 * @see [shouldNotBeOneOf]471 */472fun <T> beOneOf(collection: Collection<T>) = object : Matcher<T> {473   override fun test(value: T): MatcherResult {474      if (collection.isEmpty()) throwEmptyCollectionError()475      val match = collection.any { it === value }476      return MatcherResult(477         match,478         "Collection should contain the instance of value, but doesn't.",479         "Collection should not contain the instance of value, but does."480      )481   }482}483/**484 * Verifies that this element is in [collection] by comparing value485 *486 * Assertion to check that this element is in [collection]. This assertion checks by value, and not by reference,487 * therefore even if the exact instance is not in [collection] but another instance with same value is present, the488 * test will pass.489 *490 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]491 *492 * @see [shouldNotBeIn]493 * @see [beIn]494 */495infix fun <T> T.shouldBeIn(collection: Collection<T>) = this should beIn(collection)496/**497 * Verifies that this element is NOT any of [collection]498 *499 * Assertion to check that this element is not any of [collection]. This assertion checks by value, and not by reference,500 * therefore any instance with same value must not be in [collection], or this will fail.501 *502 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]503 *504 * @see [shouldNotBeIn]505 * @see [beIn]506 */507infix fun <T> T.shouldNotBeIn(collection: Collection<T>) = this shouldNot beIn(collection.toList())508/**509 * Verifies that this element is any of [any] by comparing value510 *511 * Assertion to check that this element is any of [any]. This assertion checks by value, and not by reference,512 * therefore even if the exact instance is not any of [any] but another instance with same value is present, the513 * test will pass.514 *515 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]516 *517 * @see [shouldNotBeIn]518 * @see [beIn]519 */520fun <T> T.shouldBeIn(vararg any: T) = this should beIn(any.toList())521/**522 * Verifies that this element is NOT any of [any]523 *524 * Assertion to check that this element is not any of [any]. This assertion checks by value, and not by reference,525 * therefore any instance with same value must not be in [any], or this will fail.526 *527 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]528 *529 * @see [shouldNotBeIn]530 * @see [beIn]531 */532fun <T> T.shouldNotBeIn(vararg any: T) = this shouldNot beIn(any.toList())533/**534 * Verifies that this element is in [array] by comparing value535 *536 * Assertion to check that this element is in [array]. This assertion checks by value, and not by reference,537 * therefore even if the exact instance is not in [array] but another instance with same value is present, the538 * test will pass.539 *540 * An empty array will always fail. If you need to check for empty array, use [Array.shouldBeEmpty]541 *542 * @see [shouldNotBeIn]543 * @see [beIn]544 */545@JvmName("shouldBeInArray")546infix fun <T> T.shouldBeIn(array: Array<T>) = this should beIn(array.toList())547/**548 * Verifies that this element is NOT any of [array]549 *550 * Assertion to check that this element is not any of [array]. This assertion checks by value, and not by reference,551 * therefore any instance with same value must not be in [array], or this will fail.552 *553 * An empty array will always fail. If you need to check for empty array, use [Array.shouldBeEmpty]554 *555 * @see [shouldNotBeIn]556 * @see [beIn]557 */558@JvmName("shouldNotBeInArray")559infix fun <T> T.shouldNotBeIn(array: Array<T>) = this shouldNot beIn(array.toList())560/**561 *  Matcher that verifies that this element is in [collection] by comparing value562 *563 * Assertion to check that this element is in [collection]. This assertion checks by value, and not by reference,564 * therefore even if the exact instance is not in [collection] but another instance with same value is present, the565 * test will pass.566 *567 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]568 *569 * @see [shouldBeOneOf]570 * @see [shouldNotBeOneOf]571 */572fun <T> beIn(collection: Collection<T>) = object : Matcher<T> {573   override fun test(value: T): MatcherResult {574      if (collection.isEmpty()) throwEmptyCollectionError()575      val match = value in collection576      return MatcherResult(577         match,578         "Collection should contain ${value.show().value}, but doesn't. Possible values: ${collection.show().value}",579         "Collection should not contain ${value.show().value}, but does. Forbidden values: ${collection.show().value}"580      )581   }582}583private fun throwEmptyCollectionError(): Nothing {584   throw AssertionError("Asserting content on empty collection. Use Collection.shouldBeEmpty() instead.")585}...

RateLimitedDispatcherTest.kt

Source:RateLimitedDispatcherTest.kt

...259        }260        trackableDispatcher.completeAllAndClose();261    }262    @Test263    fun `decreasing window size reduces limit`() {264        val trackableDispatcher = TrackableDispatcher()265        trackableDispatcher.windowProperty.set(10)266        trackableDispatcher.submitTasks(1..10)267        sleep(4000)268        trackableDispatcher.isSubmittedTaskInvoked(1..10).shouldBeTrue()269        trackableDispatcher.completeTasks(1..10)270        trackableDispatcher.windowProperty.set(4)271        trackableDispatcher.submitTasks(11..15)272        sleep(4000)273        trackableDispatcher.isSubmittedTaskInvoked(11..14).shouldBeTrue()274        trackableDispatcher.isSubmittedTaskInvoked(15).shouldBeFalse()275        trackableDispatcher.completeTask(11)276        await().atMost(Duration.ofSeconds(10)).until {277            trackableDispatcher.isSubmittedTaskInvoked(15)...

CollectionMatchers.kt

Source:CollectionMatchers.kt

...118    else -> ". Element ${failure.value.second} at index ${failure.index + 1} was not monotonically decreased from previous element."119  }120  return MatcherResult(121    failure == null,122    { "List [$snippet] should be monotonically decreasing$elementMessage" },123    { "List [$snippet] should not be monotonically decreasing" }124  )125}126fun <T : Comparable<T>> beStrictlyIncreasing(): Matcher<List<T>> = strictlyIncreasing()127fun <T : Comparable<T>> strictlyIncreasing(): Matcher<List<T>> = object : Matcher<List<T>> {128  override fun test(value: List<T>): MatcherResult {129    return testStrictlyIncreasingWith(value, Comparator { a, b -> a.compareTo(b) })130  }131}132fun <T> beStrictlyIncreasingWith(comparator: Comparator<in T>): Matcher<List<T>> = strictlyIncreasingWith(133  comparator)134fun <T> strictlyIncreasingWith(comparator: Comparator<in T>): Matcher<List<T>> = object : Matcher<List<T>> {135  override fun test(value: List<T>): MatcherResult {136    return testStrictlyIncreasingWith(value, comparator)137  }138}139private fun <T> testStrictlyIncreasingWith(value: List<T>, comparator: Comparator<in T>): MatcherResult {140  val failure = value.zipWithNext().withIndex().find { (_, pair) -> comparator.compare(pair.first, pair.second) >= 0 }141  val snippet = value.show().value142  val elementMessage = when (failure) {143    null -> ""144    else -> ". Element ${failure.value.second} at index ${failure.index + 1} was not strictly increased from previous element."145  }146  return MatcherResult(147    failure == null,148    { "List [$snippet] should be strictly increasing$elementMessage" },149    { "List [$snippet] should not be strictly increasing" }150  )151}152fun <T : Comparable<T>> beStrictlyDecreasing(): Matcher<List<T>> = strictlyDecreasing()153fun <T : Comparable<T>> strictlyDecreasing(): Matcher<List<T>> = object : Matcher<List<T>> {154  override fun test(value: List<T>): MatcherResult {155    return testStrictlyDecreasingWith(value, Comparator { a, b -> a.compareTo(b) })156  }157}158fun <T> beStrictlyDecreasingWith(comparator: Comparator<in T>): Matcher<List<T>> = strictlyDecreasingWith(159  comparator)160fun <T> strictlyDecreasingWith(comparator: Comparator<in T>): Matcher<List<T>> = object : Matcher<List<T>> {161  override fun test(value: List<T>): MatcherResult {162    return testStrictlyDecreasingWith(value, comparator)163  }164}165private fun <T> testStrictlyDecreasingWith(value: List<T>, comparator: Comparator<in T>): MatcherResult {166  val failure = value.zipWithNext().withIndex().find { (_, pair) -> comparator.compare(pair.first, pair.second) <= 0 }167  val snippet = value.show().value168  val elementMessage = when (failure) {169    null -> ""170    else -> ". Element ${failure.value.second} at index ${failure.index + 1} was not strictly decreased from previous element."171  }172  return MatcherResult(173    failure == null,174    { "List [$snippet] should be strictly decreasing$elementMessage" },175    { "List [$snippet] should not be strictly decreasing" }176  )177}...

decreasing.kt

Source:decreasing.kt

...91      else -> ". Element ${failure.value.second} at index ${failure.index + 1} was not monotonically decreased from previous element."92   }93   return MatcherResult(94      failure == null,95      { "List [$snippet] should be monotonically decreasing$elementMessage" },96      { "List [$snippet] should not be monotonically decreasing" }97   )98}99fun <T : Comparable<T>> beStrictlyDecreasing(): Matcher<List<T>> = strictlyDecreasing()100fun <T : Comparable<T>> strictlyDecreasing(): Matcher<List<T>> = object : Matcher<List<T>> {101   override fun test(value: List<T>): MatcherResult {102      return testStrictlyDecreasingWith(value) { a, b -> a.compareTo(b) }103   }104}105fun <T> beStrictlyDecreasingWith(comparator: Comparator<in T>): Matcher<List<T>> =106   strictlyDecreasingWith(comparator)107fun <T> strictlyDecreasingWith(comparator: Comparator<in T>): Matcher<List<T>> = object : Matcher<List<T>> {108   override fun test(value: List<T>): MatcherResult {109      return testStrictlyDecreasingWith(value, comparator)110   }111}112private fun <T> testStrictlyDecreasingWith(value: List<T>, comparator: Comparator<in T>): MatcherResult {113   val failure = value.zipWithNext().withIndex().find { (_, pair) -> comparator.compare(pair.first, pair.second) <= 0 }114   val snippet = value.print().value115   val elementMessage = when (failure) {116      null -> ""117      else -> ". Element ${failure.value.second} at index ${failure.index + 1} was not strictly decreased from previous element."118   }119   return MatcherResult(120      failure == null,121      { "List [$snippet] should be strictly decreasing$elementMessage" },122      { "List [$snippet] should not be strictly decreasing" }123   )124}...

LineTest.kt

Source:LineTest.kt

1package day052import io.kotest.matchers.collections.shouldContainExactlyInAnyOrder3import org.junit.jupiter.api.Test4internal class LineTest {5    @Test6    fun create__success__horizontalIncreasingNumbersOnly() {7        val definition = LineDefinition(Position(3, 5), Position(5, 5))8        val line = Line(definition)9        line.positions shouldContainExactlyInAnyOrder listOf(Position(3, 5), Position(4, 5), Position(5, 5))10    }11    @Test12    fun create__success__verticalDecreasingX() {13        val definition = LineDefinition(Position(3, 5), Position(3, 3))14        val line = Line(definition)15        line.positions shouldContainExactlyInAnyOrder listOf(Position(3, 3), Position(3, 4), Position(3, 5))16    }17    @Test18    fun create__success__diagonalDecreasingY() {19        val definition = LineDefinition(Position(3, 3), Position(6, 0))20        val line = Line(definition)21        line.positions shouldContainExactlyInAnyOrder listOf(22            Position(3, 3),23            Position(4, 2),24            Position(5, 1),25            Position(6, 0)26        )27    }28}...

decreasing

Using AI Code Generation

1val list = listOf(1, 2, 3)2list should haveSize(3)3list should haveSize(greaterThan(2))4list should haveSize(greaterThanOrEqual(3))5list should haveSize(lessThan(4))6list should haveSize(lessThanOrEqual(3))7list should haveSize(inRange(1..3))8list should haveSize(inRange(2..4))9list should haveSize(not(1))10list should haveSize(not(greaterThan(3)))11list should haveSize(not(greaterThanOrEqual(4)))12list should haveSize(not(lessThan(3)))13list should haveSize(not(lessThanOrEqual(2)))14list should haveSize(not(inRange(1..2)))15list should haveSize(not(inRange(4..5)))16val list = listOf(1, 2, 3)17list should haveSize(3)18list should haveSize(greaterThan(2))19list should haveSize(greaterThanOrEqual(3))20list should haveSize(lessThan(4))21list should haveSize(lessThanOrEqual(3))22list should haveSize(inRange(1..3))23list should haveSize(inRange(2..4))24list should haveSize(not(1))25list should haveSize(not(greaterThan(3)))26list should haveSize(not(greaterThanOrEqual(4)))27list should haveSize(not(lessThan(3)))28list should haveSize(not(lessThanOrEqual(2)))29list should haveSize(not(inRange(1..2)))30list should haveSize(not(inRange(4..5)))31val list = listOf(1, 2, 3)32list should haveSize(3)33list should haveSize(greaterThan(2))34list should haveSize(greaterThanOrEqual(3))35list should haveSize(lessThan(4))36list should haveSize(lessThanOrEqual(3))37list should haveSize(inRange(1..3))38list should haveSize(inRange(2..4))39list should haveSize(not(1))40list should haveSize(not(greaterThan(3)))41list should haveSize(not(greaterThanOrEqual(4)))42list should haveSize(not(lessThan(3)))43list should haveSize(not(lessThanOrEqual(2)))

decreasing

Using AI Code Generation

1val list = listOf(1, 2, 3, 4, 5)2list.shouldHaveSize(5)3list.shouldHaveSingleElement(1)4list.shouldHaveAtLeastOneElement(1)5list.shouldHaveAtLeastOneElement(2)6list.shouldHaveAtLeastOneElement(3)7list.shouldHaveAtLeastOneElement(4)8list.shouldHaveAtLeastOneElement(5)9list.shouldHaveAtLeastOneElement(6)10list.shouldHaveAtLeastOneElement(7)11list.shouldHaveAtLeastOneElement(8)12list.shouldHaveAtLeastOneElement(9)13list.shouldHaveAtLeastOneElement(10)14list.shouldHaveAtLeastOneElement(11)15list.shouldHaveAtLeastOneElement(12)16list.shouldHaveAtLeastOneElement(13)17list.shouldHaveAtLeastOneElement(14)18list.shouldHaveAtLeastOneElement(15)19list.shouldHaveAtLeastOneElement(16)20list.shouldHaveAtLeastOneElement(17)21list.shouldHaveAtLeastOneElement(18)22list.shouldHaveAtLeastOneElement(19)23list.shouldHaveAtLeastOneElement(20)24list.shouldHaveAtLeastOneElement(21)25list.shouldHaveAtLeastOneElement(22)26list.shouldHaveAtLeastOneElement(23)27list.shouldHaveAtLeastOneElement(24)28list.shouldHaveAtLeastOneElement(25)29list.shouldHaveAtLeastOneElement(26)30list.shouldHaveAtLeastOneElement(27)31list.shouldHaveAtLeastOneElement(28)32list.shouldHaveAtLeastOneElement(29)33list.shouldHaveAtLeastOneElement(30)34list.shouldHaveAtLeastOneElement(31)35list.shouldHaveAtLeastOneElement(32)36list.shouldHaveAtLeastOneElement(33)37list.shouldHaveAtLeastOneElement(34)38list.shouldHaveAtLeastOneElement(35)39list.shouldHaveAtLeastOneElement(36)40list.shouldHaveAtLeastOneElement(37)41list.shouldHaveAtLeastOneElement(38)42list.shouldHaveAtLeastOneElement(39)43list.shouldHaveAtLeastOneElement(40)44list.shouldHaveAtLeastOneElement(41)45list.shouldHaveAtLeastOneElement(42)46list.shouldHaveAtLeastOneElement(43)47list.shouldHaveAtLeastOneElement(44)48list.shouldHaveAtLeastOneElement(45)49list.shouldHaveAtLeastOneElement(46)

decreasing

Using AI Code Generation

1@Test fun `should not contain`() { val numbers = listOf(1, 2, 3, 4, 5) numbers shouldNotContain 6 } Enter fullscreen mode Exit fullscreen mode2@Test fun `should contain all`() { val numbers = listOf("one", "two", "three") numbers shouldContainAll listOf("one", "three") } Enter fullscreen mode Exit fullscreen mode3@Test fun `should contain exactly`() { val numbers = listOf("one", "two", "three") numbers shouldContainExactly listOf("one", "two", "three") } Enter fullscreen mode Exit fullscreen mode4@Test fun `should contain none`() { val numbers = listOf("one", "two", "three") numbers shouldContainNone listOf("four", "five") } Enter fullscreen mode Exit fullscreen mode5@Test fun `should contain any of`() { val numbers = listOf("one", "two", "three") numbers shouldContainAnyOf listOf("three", "five") } Enter fullscreen mode Exit fullscreen mode6@Test fun `should contain none of`() { val numbers = listOf("one", "two", "three") numbers shouldContainNoneOf listOf("four", "five") } Enter fullscreen mode Exit fullscreen mode7@Test fun `should contain in order`() { val

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.