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

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

SequenceMatchersTest.kt

Source:SequenceMatchersTest.kt

1package com.sksamuel.kotest.matchers.collections2import io.kotest.assertions.throwables.shouldThrow3import io.kotest.assertions.throwables.shouldThrowAny4import io.kotest.core.spec.style.WordSpec5import io.kotest.core.spec.style.scopes.WordSpecTerminalScope6import io.kotest.core.spec.style.scopes.WordSpecShouldContainerScope7import io.kotest.matchers.sequences.shouldBeLargerThan8import io.kotest.matchers.sequences.shouldBeSameCountAs9import io.kotest.matchers.sequences.shouldBeSmallerThan10import io.kotest.matchers.sequences.shouldBeSorted11import io.kotest.matchers.sequences.shouldBeSortedWith12import io.kotest.matchers.sequences.shouldBeUnique13import io.kotest.matchers.sequences.shouldContain14import io.kotest.matchers.sequences.shouldContainAll15import io.kotest.matchers.sequences.shouldContainAllInAnyOrder16import io.kotest.matchers.sequences.shouldContainDuplicates17import io.kotest.matchers.sequences.shouldContainExactly18import io.kotest.matchers.sequences.shouldContainInOrder19import io.kotest.matchers.sequences.shouldContainNoNulls20import io.kotest.matchers.sequences.shouldContainNull21import io.kotest.matchers.sequences.shouldContainOnlyNulls22import io.kotest.matchers.sequences.shouldExist23import io.kotest.matchers.sequences.shouldHaveAtLeastCount24import io.kotest.matchers.sequences.shouldHaveAtMostCount25import io.kotest.matchers.sequences.shouldHaveCount26import io.kotest.matchers.sequences.shouldHaveElementAt27import io.kotest.matchers.sequences.shouldHaveLowerBound28import io.kotest.matchers.sequences.shouldHaveSingleElement29import io.kotest.matchers.sequences.shouldHaveUpperBound30import io.kotest.matchers.sequences.shouldNotBeSorted31import io.kotest.matchers.sequences.shouldNotBeSortedWith32import io.kotest.matchers.sequences.shouldNotBeUnique33import io.kotest.matchers.sequences.shouldNotContain34import io.kotest.matchers.sequences.shouldNotContainAllInAnyOrder35import io.kotest.matchers.sequences.shouldNotContainExactly36import io.kotest.matchers.sequences.shouldNotContainNoNulls37import io.kotest.matchers.sequences.shouldNotContainNull38import io.kotest.matchers.sequences.shouldNotContainOnlyNulls39import io.kotest.matchers.sequences.shouldNotHaveCount40import io.kotest.matchers.sequences.shouldNotHaveElementAt41class SequenceMatchersTest : WordSpec() {42   /* PassFail */43   private suspend fun WordSpecShouldContainerScope.pass(name: String, test: suspend WordSpecTerminalScope.() -> Unit) {44      ("succeed $name")(test)45   }46   private suspend fun WordSpecShouldContainerScope.succeed(name: String, test: suspend WordSpecTerminalScope.() -> Unit) = pass(name, test)47   fun WordSpecShouldContainerScope.fail(msg: String): Nothing = io.kotest.assertions.fail(msg)48   suspend fun WordSpecShouldContainerScope.fail(name: String, test: () -> Any?) {49      ("fail $name") { shouldThrowAny(test) }50   }51   suspend inline fun <reified E : Throwable> WordSpecShouldContainerScope.abort(name: String, crossinline test: () -> Any?) {52      ("abort $name") { shouldThrow<E>(test) }53   }54   suspend inline fun <reified E : Throwable> WordSpecShouldContainerScope.`throw`(name: String, crossinline test: () -> Any?) = abort<E>(...

LoanDraftValidatorSpec.kt

Source:LoanDraftValidatorSpec.kt

1package onionsoup.loanapplication2import arrow.core.Valid3import io.kotest.core.spec.style.ExpectSpec4import io.kotest.matchers.sequences.containAllInAnyOrder5import io.kotest.matchers.should6import io.kotest.matchers.shouldBe7import onionsoup.loanapplication.LoanDraftValidator.validate8import onionsoup.loanapplication.LoanDraftValidator.validateAddress9import java.math.BigDecimal10import java.time.LocalDate11import java.time.OffsetDateTime12import kotlin.test.assertEquals13class LoanDraftValidatorSpec : ExpectSpec({14  context("LoanApplicationDraft.validatedLoanApplication") {15    expect("returns Valid(LoanApplication) if a valid draft is passed into it") {16      val state = LoanApplicationState.Submitted(17        submissionDate = OffsetDateTime.now(),18        submittedBy = OperatorHandle("someone"))19      val draft = LoanApplicationDraft(20        id = "id",...

ContainmentReferenceTest.kt

Source:ContainmentReferenceTest.kt

2import com.larsreimann.modeling.assertions.shouldBeLocatedAt3import com.larsreimann.modeling.assertions.shouldBeReleased4import com.larsreimann.modeling.util.NamedNode5import io.kotest.assertions.throwables.shouldNotThrowUnit6import io.kotest.matchers.concurrent.shouldCompleteWithin7import io.kotest.matchers.nulls.shouldBeNull8import io.kotest.matchers.sequences.shouldBeEmpty9import io.kotest.matchers.sequences.shouldContainExactly10import io.kotest.matchers.shouldBe11import org.junit.jupiter.api.BeforeEach12import org.junit.jupiter.api.Test13import java.util.concurrent.TimeUnit14class ContainmentReferenceTest {15    private class Root(child: ModelNode, someOtherChild: ModelNode) : NamedNode("root") {16        val child = ContainmentReference(child)17        val someOtherChild = ContainmentReference(someOtherChild)18    }19    private lateinit var innerNode: ModelNode20    private lateinit var someOtherInnerNode: ModelNode21    private lateinit var root: Root22    @BeforeEach23    fun resetTestData() {24        innerNode = NamedNode("innerNode")...

LoaderTest.kt

Source:LoaderTest.kt

1package ru.tesserakt.kodept.core2import io.kotest.assertions.assertSoftly3import io.kotest.core.spec.style.StringSpec4import io.kotest.engine.spec.tempfile5import io.kotest.matchers.sequences.shouldBeLargerThan6import io.kotest.matchers.sequences.shouldHaveSize7import io.kotest.matchers.shouldBe8import ru.tesserakt.kodept.Tags9import kotlin.io.path.Path10class LoaderTest : StringSpec({11    "load text from scratch" {12        val text = "Hello world!"13        val loader = MemoryLoader.singleSnippet(text)14        loader.getSources() shouldHaveSize 115        loader.getSources().first().contents.bufferedReader().readText() shouldBe text16        loader.loadSources() shouldHaveSize 117        loader.loadSources().first().bufferedReader().readText() shouldBe text18    }19    "load from file in linux".config(tags = setOf(Tags.Linux)) {20        val file = tempfile(testCase.descriptor.id.value, ".kd")21        val loader = FileLoader {...

DefaultMutableLayerTest.kt

Source:DefaultMutableLayerTest.kt

1package hm.binkley.layers2import hm.binkley.layers.DefaultMutableLayer.Companion.defaultMutableLayer3import hm.binkley.layers.DefaultMutableLayers.Companion.defaultMutableLayers4import io.kotest.matchers.sequences.shouldContainExactly5import io.kotest.matchers.should6import io.kotest.matchers.shouldBe7import io.kotest.matchers.types.beTheSameInstanceAs8import org.junit.jupiter.api.Test9internal class DefaultMutableLayerTest {10    private val layer = defaultMutableLayer<String, Number>("TEST")11    @Test12    fun `should have a debuggable representation`() {13        "$layer" shouldBe "TEST: {}"14    }15    @Test16    fun `should edit a value`() {17        val edited = layer.edit {18            this["A KEY"] = 319        }20        layer shouldBe mapOf("A KEY" to 3.toValue())21        edited should beTheSameInstanceAs(layer)...

ListExtensionsTests.kt

Source:ListExtensionsTests.kt

1package uk.ac.nott.cs.das.cszgx2import io.kotest.core.spec.style.DescribeSpec3import io.kotest.matchers.nulls.shouldBeNull4import io.kotest.matchers.sequences.shouldBeEmpty5import io.kotest.matchers.sequences.shouldContain6import io.kotest.matchers.sequences.shouldHaveSize7import io.kotest.matchers.shouldBe8class ListExtensionsTests : DescribeSpec({9    describe("List#pairs") {10        it("should return an empty sequence from an empty list") {11            val xs = listOf<Int>()12            xs.pairs().shouldBeEmpty()13        }14        it("should return an empty sequence from a singleton list") {15            val xs = listOf(1)16            xs.pairs().shouldBeEmpty()17        }18        it("should return all the pairs from a non-singleton list") {19            val xs = listOf(1, 2, 3)20            xs.pairs().let {21                it.shouldHaveSize(2)...

CustomCustomsTest.kt

Source:CustomCustomsTest.kt

1package de.birgitkratz.aoc2020.day062import io.kotest.matchers.sequences.shouldContainInOrder3import io.kotest.matchers.shouldBe4import org.junit.jupiter.api.Test5internal class CustomCustomsTest {6    var customCustoms = CustomCustoms()7    @Test8    fun processPart1() {9        customCustoms.processPart1() shouldBe 641610    }11    @Test12    fun processPart2() {13        customCustoms.processPart2() shouldBe 305014    }15    @Test16    fun groupInput1() {17        val input = """...

TestGradleWrapper.kt

Source:TestGradleWrapper.kt

1package org.danilopianini.upgradle.modules2import io.kotest.core.spec.style.StringSpec3import io.kotest.matchers.sequences.shouldContain4import io.kotest.matchers.shouldNotBe5import kotlin.time.ExperimentalTime6@ExperimentalTime7class TestGradleWrapper : StringSpec(8    {9        "Gradle versions should be accessible" {10            GradleWrapper.gradleVersions shouldNotBe emptyList<GradleVersion>()11            GradleWrapper.gradleVersions shouldContain GradleVersion(6, 0)12            GradleWrapper.gradleVersions shouldContain GradleVersion(6, 7)13        }14    }15)

matchers

Using AI Code Generation

1Sequence should containAll(1, 2, 3)2Sequence should containExactly(1, 2, 3)3Sequence should containInOrder(1, 2, 3)4Sequence should containInOrderOnly(1, 2, 3)5Sequence should containInOrderExactly(1, 2, 3)6Sequence should containNoneOf(4, 5, 6)7Sequence should containOnly(1, 2, 3)8Sequence should containOnlyNulls()9Sequence should containSame(1, 2, 3)10Sequence should containAllInOrder(1, 2, 3)11Sequence should containAllInOrderOnly(1, 2, 3)12Sequence should containAllInOrderExactly(1, 2, 3)13Sequence should containAllInAnyOrder(1, 2, 3)14Sequence should containAllInAnyOrderOnly(1, 2, 3)15Sequence should containAllInAnyOrderExactly(1, 2, 3)16Sequence should containAllInAnyOrderOnlyNulls()17Sequence should containAllInAnyOrderOnlyNulls()18Sequence should containAllInAnyOrderOnlySame(1, 2, 3)19Sequence should containAllInAnyOrderOnlySame(1, 2, 3)20Sequence should containDuplicates()21Sequence should containNoDuplicates()22Sequence should containNull()23Sequence should containNulls()24Sequence should containOnlyNulls()25Sequence should containSame(1, 2, 3)26Sequence should containSameElementsAs(1, 2, 3)27Sequence should containAllInAnyOrderOnlySame(1, 2, 3)28Sequence should containSameElementsInAnyOrderAs(1, 2, 3)29Sequence should containAllInAnyOrderOnlySame(1, 2, 3)30Sequence should containSameElementsInOrderAs(1, 2, 3)31Sequence should containAllInAnyOrderOnlySame(1, 2, 3)32Sequence should containSameElementsInOrderOnlyAs(1, 2, 3)33Sequence should containAllInAnyOrderOnlySame(1, 2, 3)34Sequence should containSameElementsInOrderOnlyAs(1, 2, 3)35Sequence should containSubset(1, 2, 3)

matchers

Using AI Code Generation

1val seq = generateSequence(1) { it + 1 }2seq.shouldContain(1)3seq.shouldContainAll(1,2,3)4seq.shouldContainExactly(1,2,3)5seq.shouldContainInOrder(1,2,3)6seq.shouldContainInOrderOnly(1,2,3)7seq.shouldContainKey(1)8seq.shouldContainKeys(1,2,3)9seq.shouldContainKeysInOrder(1,2,3)10seq.shouldContainKeysInOrderOnly(1,2,3)11seq.shouldContainNull()12seq.shouldContainOnly(1,2,3)13seq.shouldContainOnlyNulls()14seq.shouldContainSame(1,2,3)15seq.shouldContainSequence(1,2,3)16seq.shouldContainSubsequence(1,2,3)17seq.shouldContainValues(1,2,3)18seq.shouldContainValuesInOrder(1,2,3)19seq.shouldContainValuesInOrderOnly(1,2,3)20seq.shouldEndWith(1)21seq.shouldEndWithAll(1,2,3)22seq.shouldEndWithExactly(1,2,3)23seq.shouldEndWithInOrder(1,2,3)24seq.shouldEndWithInOrderOnly(1,2,3)25seq.shouldEndWithOnly(1,2,3)26seq.shouldEndWithSame(1,2,3)27seq.shouldEndWithSequence(1,2,3)28seq.shouldEndWithSubsequence(1,2,3)29seq.shouldHaveAtLeastSize(1)30seq.shouldHaveAtMostSize(1)31seq.shouldHaveCount(1)32seq.shouldHaveExactSize(1)33seq.shouldHaveKey(1)34seq.shouldHaveKeys(1,2,3)35seq.shouldHaveKeysInOrder(1,2,3)36seq.shouldHaveKeysInOrderOnly(1,2,3)37seq.shouldHaveSize(1)38seq.shouldHaveValue(1)39seq.shouldHaveValues(1,2,3)40seq.shouldHaveValuesInOrder(1,2,3)41seq.shouldHaveValuesInOrderOnly(1,2,3)42seq.shouldNotContain(1)43seq.shouldNotContainAll(1,2,3)44seq.shouldNotContainExactly(1,2,3)45seq.shouldNotContainInOrder(1,2,3)46seq.shouldNotContainInOrderOnly(1,

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