Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use List.shouldMatchEach method of io.kotest.matchers.collections.matchers class

Best Kotest code snippet using io.kotest.matchers.collections.matchers.List.shouldMatchEach

matchers.kt

Source:matchers.kt

1package io.kotest.matchers.collections2import io.kotest.assertions.print.print3import io.kotest.matchers.*4fun <T> Iterable<T>.shouldHaveElementAt(index: Int, element: T) = toList().shouldHaveElementAt(index, element)5fun <T> Array<T>.shouldHaveElementAt(index: Int, element: T) = asList().shouldHaveElementAt(index, element)6fun <T> List<T>.shouldHaveElementAt(index: Int, element: T) = this should haveElementAt(index, element)7fun <T> Iterable<T>.shouldNotHaveElementAt(index: Int, element: T) = toList().shouldNotHaveElementAt(index, element)8fun <T> Array<T>.shouldNotHaveElementAt(index: Int, element: T) = asList().shouldNotHaveElementAt(index, element)9fun <T> List<T>.shouldNotHaveElementAt(index: Int, element: T) = this shouldNot haveElementAt(index, element)10fun <T, L : List<T>> haveElementAt(index: Int, element: T) = object : Matcher<L> {11   override fun test(value: L) =12      MatcherResult(13         index < value.size && value[index] == element,14         { "Collection ${value.print().value} should contain ${element.print().value} at index $index" },15         { "Collection ${value.print().value} should not contain ${element.print().value} at index $index" }16      )17}18infix fun <T> Iterable<T>.shouldHaveSingleElement(t: T): Iterable<T> {19   toList().shouldHaveSingleElement(t)20   return this21}22infix fun <T> Array<T>.shouldHaveSingleElement(t: T): Array<T> {23   asList().shouldHaveSingleElement(t)24   return this25}26infix fun <T> Iterable<T>.shouldHaveSingleElement(p: (T) -> Boolean): Iterable<T> {27   toList().shouldHaveSingleElement(p)28   return this29}30infix fun <T> Array<T>.shouldHaveSingleElement(p: (T) -> Boolean) = asList().shouldHaveSingleElement(p)31infix fun <T> Collection<T>.shouldHaveSingleElement(t: T) = this should singleElement(t)32infix fun <T> Collection<T>.shouldHaveSingleElement(p: (T) -> Boolean) = this should singleElement(p)33infix fun <T> Iterable<T>.shouldNotHaveSingleElement(t: T) = toList().shouldNotHaveSingleElement(t)34infix fun <T> Array<T>.shouldNotHaveSingleElement(t: T) = asList().shouldNotHaveSingleElement(t)35infix fun <T> Collection<T>.shouldNotHaveSingleElement(t: T) = this shouldNot singleElement(t)36infix fun <T> Iterable<T>.shouldExist(p: (T) -> Boolean) = toList().shouldExist(p)37infix fun <T> Array<T>.shouldExist(p: (T) -> Boolean) = asList().shouldExist(p)38infix fun <T> Collection<T>.shouldExist(p: (T) -> Boolean) = this should exist(p)39fun <T> exist(p: (T) -> Boolean) = object : Matcher<Collection<T>> {40   override fun test(value: Collection<T>) = MatcherResult(41      value.any { p(it) },42      { "Collection ${value.print().value} should contain an element that matches the predicate $p" },43      {44         "Collection ${value.print().value} should not contain an element that matches the predicate $p"45      })46}47fun <T> Iterable<T>.shouldMatchInOrder(vararg assertions: (T) -> Unit) = toList().shouldMatchInOrder(assertions.toList())48fun <T> Array<T>.shouldMatchInOrder(vararg assertions: (T) -> Unit) = asList().shouldMatchInOrder(assertions.toList())49fun <T> List<T>.shouldMatchInOrder(vararg assertions: (T) -> Unit) = this.shouldMatchInOrder(assertions.toList())50infix fun <T> Iterable<T>.shouldMatchInOrder(assertions: List<(T) -> Unit>) = toList().shouldMatchInOrder(assertions)51infix fun <T> Array<T>.shouldMatchInOrder(assertions: List<(T) -> Unit>) = asList().shouldMatchInOrder(assertions)52infix fun <T> List<T>.shouldMatchInOrder(assertions: List<(T) -> Unit>) = this should matchInOrder(assertions.toList(), allowGaps = false)53fun <T> Iterable<T>.shouldNotMatchInOrder(vararg assertions: (T) -> Unit) = toList().shouldNotMatchInOrder(assertions.toList())54fun <T> Array<T>.shouldNotMatchInOrder(vararg assertions: (T) -> Unit) = asList().shouldNotMatchInOrder(assertions.toList())55fun <T> List<T>.shouldNotMatchInOrder(vararg assertions: (T) -> Unit) = this.shouldNotMatchInOrder(assertions.toList())56infix fun <T> Iterable<T>.shouldNotMatchInOrder(assertions: List<(T) -> Unit>) = toList().shouldNotMatchInOrder(assertions)57infix fun <T> Array<T>.shouldNotMatchInOrder(assertions: List<(T) -> Unit>) = asList().shouldNotMatchInOrder(assertions)58infix fun <T> List<T>.shouldNotMatchInOrder(assertions: List<(T) -> Unit>) = this shouldNot matchInOrder(assertions.toList(), allowGaps = false)59fun <T> Iterable<T>.shouldMatchInOrderSubset(vararg assertions: (T) -> Unit) = toList().shouldMatchInOrderSubset(assertions.toList())60fun <T> Array<T>.shouldMatchInOrderSubset(vararg assertions: (T) -> Unit) = asList().shouldMatchInOrderSubset(assertions.toList())61fun <T> List<T>.shouldMatchInOrderSubset(vararg assertions: (T) -> Unit) = this.shouldMatchInOrderSubset(assertions.toList())62infix fun <T> Iterable<T>.shouldMatchInOrderSubset(assertions: List<(T) -> Unit>) = toList().shouldMatchInOrderSubset(assertions)63infix fun <T> Array<T>.shouldMatchInOrderSubset(assertions: List<(T) -> Unit>) = asList().shouldMatchInOrderSubset(assertions)64infix fun <T> List<T>.shouldMatchInOrderSubset(assertions: List<(T) -> Unit>) = this should matchInOrder(assertions.toList(), allowGaps = true)65fun <T> Iterable<T>.shouldNotMatchInOrderSubset(vararg assertions: (T) -> Unit) = toList().shouldNotMatchInOrderSubset(assertions.toList())66fun <T> Array<T>.shouldNotMatchInOrderSubset(vararg assertions: (T) -> Unit) = asList().shouldNotMatchInOrderSubset(assertions.toList())67fun <T> List<T>.shouldNotMatchInOrderSubset(vararg assertions: (T) -> Unit) = this.shouldNotMatchInOrderSubset(assertions.toList())68infix fun <T> Iterable<T>.shouldNotMatchInOrderSubset(assertions: List<(T) -> Unit>) = toList().shouldNotMatchInOrderSubset(assertions)69infix fun <T> Array<T>.shouldNotMatchInOrderSubset(assertions: List<(T) -> Unit>) = asList().shouldNotMatchInOrderSubset(assertions)70infix fun <T> List<T>.shouldNotMatchInOrderSubset(assertions: List<(T) -> Unit>) = this shouldNot matchInOrder(assertions.toList(), allowGaps = true)71fun <T> Iterable<T>.shouldMatchEach(vararg assertions: (T) -> Unit) = toList().shouldMatchEach(assertions.toList())72fun <T> Array<T>.shouldMatchEach(vararg assertions: (T) -> Unit) = asList().shouldMatchEach(assertions.toList())73fun <T> List<T>.shouldMatchEach(vararg assertions: (T) -> Unit) = this.shouldMatchEach(assertions.toList())74infix fun <T> Iterable<T>.shouldMatchEach(assertions: List<(T) -> Unit>) = toList().shouldMatchEach(assertions)75infix fun <T> Array<T>.shouldMatchEach(assertions: List<(T) -> Unit>) = asList().shouldMatchEach(assertions)76infix fun <T> List<T>.shouldMatchEach(assertions: List<(T) -> Unit>) = this should matchEach(assertions.toList())77fun <T> Iterable<T>.shouldNotMatchEach(vararg assertions: (T) -> Unit) = toList().shouldNotMatchEach(assertions.toList())78fun <T> Array<T>.shouldNotMatchEach(vararg assertions: (T) -> Unit) = asList().shouldNotMatchEach(assertions.toList())79fun <T> List<T>.shouldNotMatchEach(vararg assertions: (T) -> Unit) = this.shouldNotMatchEach(assertions.toList())80infix fun <T> Iterable<T>.shouldNotMatchEach(assertions: List<(T) -> Unit>) = toList().shouldNotMatchEach(assertions)81infix fun <T> Array<T>.shouldNotMatchEach(assertions: List<(T) -> Unit>) = asList().shouldNotMatchEach(assertions)82infix fun <T> List<T>.shouldNotMatchEach(assertions: List<(T) -> Unit>) = this shouldNot matchEach(assertions.toList())83fun <T> Iterable<T>.shouldExistInOrder(vararg ps: (T) -> Boolean) = toList().shouldExistInOrder(ps.toList())84fun <T> Array<T>.shouldExistInOrder(vararg ps: (T) -> Boolean) = asList().shouldExistInOrder(ps.toList())85fun <T> List<T>.shouldExistInOrder(vararg ps: (T) -> Boolean) = this.shouldExistInOrder(ps.toList())86infix fun <T> Iterable<T>.shouldExistInOrder(expected: List<(T) -> Boolean>) = toList().shouldExistInOrder(expected)87infix fun <T> Array<T>.shouldExistInOrder(expected: List<(T) -> Boolean>) = asList().shouldExistInOrder(expected)88infix fun <T> List<T>.shouldExistInOrder(expected: List<(T) -> Boolean>) = this should existInOrder(expected)89infix fun <T> Iterable<T>.shouldNotExistInOrder(expected: Iterable<(T) -> Boolean>) =90   toList().shouldNotExistInOrder(expected.toList())91infix fun <T> Array<T>.shouldNotExistInOrder(expected: Array<(T) -> Boolean>) =92   asList().shouldNotExistInOrder(expected.asList())93infix fun <T> Iterable<T>.shouldNotExistInOrder(expected: List<(T) -> Boolean>) =94   toList().shouldNotExistInOrder(expected)95infix fun <T> Array<T>.shouldNotExistInOrder(expected: List<(T) -> Boolean>) = asList().shouldNotExistInOrder(expected)96infix fun <T> List<T>.shouldNotExistInOrder(expected: List<(T) -> Boolean>) = this shouldNot existInOrder(expected)97fun <T> Iterable<T>.shouldContainAnyOf(vararg ts: T) = toList().shouldContainAnyOf(ts)98fun <T> Array<T>.shouldContainAnyOf(vararg ts: T) = asList().shouldContainAnyOf(ts)99fun <T> Collection<T>.shouldContainAnyOf(vararg ts: T) = this should containAnyOf(ts.asList())100fun <T> Iterable<T>.shouldNotContainAnyOf(vararg ts: T) = toList().shouldNotContainAnyOf(ts)101fun <T> Array<T>.shouldNotContainAnyOf(vararg ts: T) = asList().shouldNotContainAnyOf(ts)102fun <T> Collection<T>.shouldNotContainAnyOf(vararg ts: T) = this shouldNot containAnyOf(ts.asList())103infix fun <T> Iterable<T>.shouldContainAnyOf(ts: Collection<T>) = toList().shouldContainAnyOf(ts)104infix fun <T> Array<T>.shouldContainAnyOf(ts: Collection<T>) = asList().shouldContainAnyOf(ts)105infix fun <T> Collection<T>.shouldContainAnyOf(ts: Collection<T>) = this should containAnyOf(ts)106infix fun <T> Iterable<T>.shouldNotContainAnyOf(ts: Collection<T>) = toList().shouldNotContainAnyOf(ts)107infix fun <T> Array<T>.shouldNotContainAnyOf(ts: Collection<T>) = asList().shouldNotContainAnyOf(ts)108infix fun <T> Collection<T>.shouldNotContainAnyOf(ts: Collection<T>) = this shouldNot containAnyOf(ts)109fun <T> containAnyOf(ts: Collection<T>) = object : Matcher<Collection<T>> {110   override fun test(value: Collection<T>): MatcherResult {111      if (ts.isEmpty()) throwEmptyCollectionError()112      return MatcherResult(113         ts.any { it in value },114         { "Collection ${value.print().value} should contain any of ${ts.print().value}" },115         { "Collection ${value.print().value} should not contain any of ${ts.print().value}" }116      )117   }118}119internal fun throwEmptyCollectionError(): Nothing {120   throw AssertionError("Asserting content on empty collection. Use Collection.shouldBeEmpty() instead.")121}...

List.shouldMatchEach

Using AI Code Generation

1List.shouldMatchEach { it > 0 }2List.shouldNotMatchEach { it > 0 }3List.shouldBeSorted()4List.shouldBeSortedWith { a, b -> a > b }5List.shouldBeSortedBy { it.length }6List.shouldBeSortedByDescending { it.length }7List.shouldNotBeSorted()8List.shouldNotBeSortedWith { a, b -> a > b }9List.shouldNotBeSortedBy { it.length }10List.shouldNotBeSortedByDescending { it.length }11List.shouldBeIn(listOf(1, 2, 3))12List.shouldNotBeIn(listOf(1, 2, 3))13List.shouldBeEmpty()14List.shouldNotBeEmpty()15List.shouldHaveSize(3)16List.shouldHaveSingleElement()

List.shouldMatchEach

Using AI Code Generation

1List ( 1 , 2 , 3 ). shouldMatchEach ( { it > 0 })2List ( 1 , 2 , 3 ). shouldMatchEach ( { it > 0 })3List ( 1 , 2 , 3 ). shouldMatchEach ( { it > 0 })4List ( 1 , 2 , 3 ). shouldMatchEach ( { it > 0 })5List ( 1 , 2 , 3 ). shouldMatchEach ( { it > 0 })6List ( 1 , 2 , 3 ). shouldMatchEach ( { it > 0 })7List ( 1 , 2 , 3 ). shouldMatchEach ( { it > 0 })8List ( 1 , 2 , 3 ). shouldMatchEach ( { it > 0 })9List ( 1 , 2 , 3 ). shouldMatchEach ( { it > 0 })10List ( 1 , 2 , 3 ). shouldMatchEach ( { it > 0 })11List ( 1 , 2 , 3 ). shouldMatchEach ( { it > 0 })12List ( 1 , 2 , 3 ). shouldMatchEach ( { it > 0 })

List.shouldMatchEach

Using AI Code Generation

1val list = listOf(1,2,3,4,5,6,7,8,9,10)2list.shouldMatchEach { it % 2 == 0 }3val list = listOf(1,2,3,4,5,6,7,8,9,10)4list.shouldContainAll(listOf(1,2,3))5val list = listOf(1,2,3,4,5,6,7,8,9,10)6list.shouldContainNone(listOf(11,12,13))7val list = listOf(1,2,3,4,5,6,7,8,9,10)8list.shouldHaveSize(10)9val list = listOf(1,2,3,4,5,6,7,8,9,10)10list.shouldHaveAtLeastSize(5)11val list = listOf(1,2,3,4,5,6,7,8,9,10)12list.shouldHaveAtMostSize(15)13val list = listOf(1,2,3,4,5,6,7,8,9,10)14list.shouldBeEmpty()15val list = listOf(1,2,3,4,5,6,7,8,9,10)16list.shouldBeSorted()17val list = listOf(1,2,3,4,5,6,7,8,9,10)18list.shouldBeSortedWith { a, b -> a > b }

List.shouldMatchEach

Using AI Code Generation

1val list = listOf(1, 2, 3, 4, 5)2list.shouldMatchEach { it > 0 }3list.shouldMatchEach { it < 6 }4val list = listOf(1, 2, 3, 4, 5)5list.shouldContainAll(1, 2, 3)6list.shouldContainAll(5, 4, 3)7val list = listOf(1, 2, 3, 4, 5)8list.shouldHaveSize(5)9list.shouldHaveSize(3)10val list = listOf(1)11list.shouldHaveSingleElement()12val list = listOf(1, 2, 3, 4, 5)13list.shouldBeSorted()14val list = listOf(1, 2, 3, 4, 5)15list.shouldBeSortedBy { it }16val list = listOf(1, 2, 3, 4, 5)17list.shouldBeSortedByDescending { it }18val list = listOf(1, 2, 3, 4, 5)19list.shouldBeSortedWith(compareBy { it })20val list = listOf(1, 2, 3, 4, 5)21list.shouldBeUnique()

List.shouldMatchEach

Using AI Code Generation

1import io.kotest.matchers.collections.shouldMatchEach2fun main() { val list = listOf(1, 2, 3, 4)3import io.kotest.matchers.collections.shouldContainExactly4fun main() { val list = listOf(1, 2, 3, 4)5import io.kotest.matchers.collections.shouldContainExactlyInAnyOrder6fun main() { val list = listOf(1, 2, 3, 4)7import io.kotest.matchers.collections.shouldContainExactlyInAnyOrder8fun main() { val list = listOf(1, 2, 3, 4)9import io.kotest.matchers.collections.shouldContainInOrder10fun main() { val list = listOf

List.shouldMatchEach

Using AI Code Generation

1List.shouldMatchEach { it.length shouldBe 3 }2List.shouldContainAll( listOf ( "one" , "two" , "three" ))3List.shouldContainNone( listOf ( "one" , "two" , "three" ))4List.shouldContainAllInAnyOrder( listOf ( "one" , "two" , "three" ))5List.shouldContainInOrder( listOf ( "one" , "two" , "three" ))6List.shouldContainExactlyInAnyOrder( listOf ( "one" , "two" , "three" ))7List.shouldContainExactly( listOf ( "one" , "two" , "three" ))8List.shouldContainDuplicates()9List.shouldBeEmpty()10List.shouldBeSorted()11List.shouldBeSortedWith( Comparator { a, b -> a.length - b.length })12List.shouldBeSortedBy { it.length }13List.shouldHaveSize( 3 )14List.shouldHaveAtLeastSize( 3 )

List.shouldMatchEach

Using AI Code Generation

1        val list = listOf(1, 2, 3, 4, 5)2        list.shouldMatchEach { it % 2 == 0 }3    }4}5	at io.kotest.assertions.FailuresKt.fail(Failures.kt:11)6	at io.kotest.matchers.collections.matchers.shouldMatchEach(matchers.kt:49)7	at io.kotest.matchers.collections.matchers.shouldMatchEach$default(matchers.kt:43)8	at com.kotest.example.matchers.ListMatchersTest$1.invokeSuspend(ListMatchersTest.kt:13)9	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)10	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:56)11	at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:571)12	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:750)13	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:678)14	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:665)15	at io.kotest.assertions.FailuresKt.fail(Failures.kt:11)16	at io.kotest.matchers.collections.matchers.shouldMatchEach(matchers.kt:49)17	at io.kotest.matchers.collections.matchers.shouldMatchEach$default(matchers.kt:43)18	at com.kotest.example.matchers.ListMatchersTest$2.invokeSuspend(ListMatchersTest.kt:20)19	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)20	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:56)21	at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:571)22	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:750)23	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:678)24	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:665)

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.