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

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

NoteViewModelTest.kt

Source:NoteViewModelTest.kt

...13import io.kotest.matchers.collections.shouldBeEmpty14import io.kotest.matchers.collections.shouldHaveSize15import io.kotest.matchers.collections.shouldNotBeEmpty16import io.kotest.matchers.longs.shouldBeExactly17import io.kotest.matchers.nulls.shouldBeNull18import io.kotest.matchers.nulls.shouldNotBeNull19import io.kotest.matchers.shouldBe20import io.kotest.matchers.string.shouldBeBlank21import io.kotest.matchers.string.shouldBeEqualIgnoringCase22import kotlinx.coroutines.flow.first23import kotlinx.coroutines.flow.map24import kotlinx.datetime.Clock25import org.koin.core.context.startKoin26import org.koin.core.context.stopKoin27import org.koin.core.parameter.parametersOf28import org.koin.test.KoinTest29import org.koin.test.get30class NoteViewModelTest : StringSpec(), KoinTest {31    private lateinit var viewModel: NoteViewModel32    private lateinit var libraryRepository: LibraryRepository...

Nel.kt

Source:Nel.kt

1package io.kotest.assertions.arrow.core2import arrow.core.NonEmptyList3import io.kotest.matchers.collections.shouldBeSorted4import io.kotest.matchers.collections.shouldNotBeSorted5import io.kotest.matchers.collections.shouldBeUnique6import io.kotest.matchers.collections.shouldContain7import io.kotest.matchers.collections.shouldContainAll8import io.kotest.matchers.collections.shouldContainDuplicates9import io.kotest.matchers.collections.shouldContainNoNulls10import io.kotest.matchers.collections.shouldContainNull11import io.kotest.matchers.collections.shouldContainOnlyNulls12import io.kotest.matchers.collections.shouldHaveElementAt13import io.kotest.matchers.collections.shouldHaveSingleElement14import io.kotest.matchers.collections.shouldHaveSize15import io.kotest.matchers.collections.shouldNotHaveSize16import io.kotest.matchers.collections.shouldNotBeUnique17import io.kotest.matchers.collections.shouldNotContain18import io.kotest.matchers.collections.shouldNotContainAll19import io.kotest.matchers.collections.shouldNotContainDuplicates20import io.kotest.matchers.collections.shouldNotContainNoNulls21import io.kotest.matchers.collections.shouldNotContainNull22import io.kotest.matchers.collections.shouldNotContainOnlyNulls23import io.kotest.matchers.collections.shouldNotHaveElementAt24import io.kotest.matchers.collections.shouldNotHaveSingleElement25public fun <A> NonEmptyList<A>.shouldContainOnlyNulls(): NonEmptyList<A> =26  apply { all.shouldContainOnlyNulls() }27public fun <A> NonEmptyList<A>.shouldNotContainOnlyNulls(): NonEmptyList<A> =28  apply { all.shouldNotContainOnlyNulls() }29public fun <A> NonEmptyList<A>.shouldContainNull(): NonEmptyList<A> =30  apply { all.shouldContainNull() }31public fun <A> NonEmptyList<A>.shouldNotContainNull(): NonEmptyList<A> =32  apply { all.shouldNotContainNull() }33public fun <A> NonEmptyList<A>.shouldHaveElementAt(index: Int, element: A): Unit =34  all.shouldHaveElementAt(index, element)35public fun <A> NonEmptyList<A>.shouldNotHaveElementAt(index: Int, element: A): Unit =36  all.shouldNotHaveElementAt(index, element)37public fun <A> NonEmptyList<A>.shouldContainNoNulls(): NonEmptyList<A> =38  apply { all.shouldContainNoNulls() }39public fun <A> NonEmptyList<A>.shouldNotContainNoNulls(): NonEmptyList<A> =40  apply { all.shouldNotContainNoNulls() }41public infix fun <A> NonEmptyList<A>.shouldContain(a: A): Unit {42  all.shouldContain(a)43}44public infix fun <A> NonEmptyList<A>.shouldNotContain(a: A): Unit {45  all.shouldNotContain(a)46}47public fun <A> NonEmptyList<A>.shouldBeUnique(): NonEmptyList<A> =48  apply { all.shouldBeUnique() }49public fun <A> NonEmptyList<A>.shouldNotBeUnique(): NonEmptyList<A> =50  apply { all.shouldNotBeUnique() }51public fun <A> NonEmptyList<A>.shouldContainDuplicates(): NonEmptyList<A> =52  apply { all.shouldContainDuplicates() }53public fun <A> NonEmptyList<A>.shouldNotContainDuplicates(): NonEmptyList<A> =54  apply { all.shouldNotContainDuplicates() }55public fun <A> NonEmptyList<A>.shouldContainAll(vararg ts: A): Unit =56  all.shouldContainAll(*ts)57public fun <A> NonEmptyList<A>.shouldNotContainAll(vararg ts: A): Unit =58  all.shouldNotContainAll(*ts)59public infix fun <A> NonEmptyList<A>.shouldContainAll(ts: List<A>): Unit =60  all.shouldContainAll(ts)61public infix fun <A> NonEmptyList<A>.shouldNotContainAll(ts: List<A>): Unit =62  all.shouldNotContainAll(ts)63public infix fun <A> NonEmptyList<A>.shouldHaveSize(size: Int): NonEmptyList<A> =64  apply { all.shouldHaveSize(size) }65public infix fun <A> NonEmptyList<A>.shouldNotHaveSize(size: Int): NonEmptyList<A> =66  apply { all.shouldNotHaveSize(size) }67public infix fun <A> NonEmptyList<A>.shouldHaveSingleElement(a: A): Unit =68  all.shouldHaveSingleElement(a)69public infix fun <A> NonEmptyList<A>.shouldNotHaveSingleElement(a: A): Unit =70  all.shouldNotHaveSingleElement(a)71public fun <A : Comparable<A>> NonEmptyList<A>.shouldBeSorted(): NonEmptyList<A> =72  apply { all.shouldBeSorted() }73public fun <A : Comparable<A>> NonEmptyList<A>.shouldNotBeSorted(): NonEmptyList<A> =74  apply { all.shouldNotBeSorted() }...

ArbitraterApiTest.kt

Source:ArbitraterApiTest.kt

...31        val arbitraryInstance = NullableValue::class.arbitraryInstance()32        arbitraryInstance.date shouldNotBe null33    }34    @Test35    fun `can generate nulls for null values if desired`() {36        val arbitraryInstance = NullableValue::class.arbitrater()37                .generateNulls()38                .createInstance()39        arbitraryInstance.date shouldBe null40    }41    @Test42    fun `uses default values by default`() {43        val arbitraryInstances = (1..100).map {44            DefaultValue::class.arbitraryInstance()45        }46        arbitraryInstances.map { it.int }.shouldContainAll(10)47    }48    @Test49    fun `can elect not to use default values`() {50        val arbitraryInstances = (1..100).map {51            DefaultValue::class.arbitrater()52                    .useDefaultValues(false)53                    .createInstance()54        }55        arbitraryInstances shouldNotContain DefaultValue(10)56    }57    @Test58    fun `null and default type options propagate when generating nested classes`() {59        val instances = (1..10).map {60            NestedTypesWithNullableAndDefaultValues::class.arbitrater()61                    .generateNulls(true)62                    .useDefaultValues(false)63                    .createInstance()64        }65        instances.map { it.defaultValue.int } shouldNotContain 1066        instances.map { it.nullableValue.date }.shouldNotContainNoNulls()67    }68    @Test69    fun `convenience method 'WithAllPropertiesRandomized' will not generate nulls and generates values for default types`() {70        val arbitraryInstances = (1..100).map {71            NullableAndDefaultValues::class.arbitraryInstanceWithAllPropertiesRandomized()72        }73        arbitraryInstances.map { it.int } shouldNotContain 1074        arbitraryInstances.map { it.date }.shouldNotContainNull()75    }76}...

RepairVehicleUseCaseTest.kt

Source:RepairVehicleUseCaseTest.kt

...4import com.stringconcat.kirillov.carsharing.maintenance.domain.MaintenanceVehicleEvents.VehicleRepaired5import io.kotest.assertions.arrow.either.shouldBeLeft6import io.kotest.assertions.arrow.either.shouldBeRight7import io.kotest.matchers.collections.shouldContainExactly8import io.kotest.matchers.nulls.shouldBeNull9import io.kotest.matchers.nulls.shouldNotBeNull10import io.kotest.matchers.should11import io.kotest.matchers.shouldBe12import org.junit.jupiter.api.Test13internal class RepairVehicleUseCaseTest {14    @Test15    fun `should repair broken on finding vehicle`() {16        val persister = InMemoryMaintenanceVehicleRepository()17        val brokenVehicleId = randomMaintenanceVehicleId()18        val brokenVehicle = maintenanceVehicle(id = brokenVehicleId, broken = true)19        val useCase = RepairVehicleUseCase(20            persister = persister,21            vehicleExtractor = InMemoryMaintenanceVehicleRepository().apply {22                put(brokenVehicleId, brokenVehicle)23            }...

CategoryRepositorySelectSpec.kt

Source:CategoryRepositorySelectSpec.kt

2import com.gaveship.category.Mock3import io.kotest.core.spec.style.StringSpec4import io.kotest.matchers.collections.shouldHaveSize5import io.kotest.matchers.collections.singleElement6import io.kotest.matchers.nulls.beNull7import io.kotest.matchers.shouldBe8import io.kotest.matchers.shouldHave9import io.kotest.matchers.shouldNot10import io.kotest.property.arbitrary.chunked11import io.kotest.property.arbitrary.single12import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest13import org.springframework.data.jpa.repository.config.EnableJpaAuditing14@EnableJpaAuditing15@DataJpaTest(16    showSql = true,17    properties = [18        "spring.flyway.enabled=false",19        "spring.jpa.hibernate.ddl-auto=create"20    ]...

TestWebsiteCodeSnippets.kt

Source:TestWebsiteCodeSnippets.kt

1import io.kotest.core.spec.style.FreeSpec2import io.kotest.matchers.collections.beEmpty3import io.kotest.matchers.collections.shouldBeEmpty4import io.kotest.matchers.collections.shouldNotBeEmpty5import io.kotest.matchers.nulls.beNull6import io.kotest.matchers.nulls.shouldNotBeNull7import io.kotest.matchers.shouldNot8import it.unibo.alchemist.util.ClassPathScanner9import it.unibo.alchemist.core.implementations.Engine10import it.unibo.alchemist.loader.LoadAlchemist11/*12 * Copyright (C) 2010-2021, Danilo Pianini and contributors13 * listed in the main project's alchemist/build.gradle.kts file.14 *15 * This file is part of Alchemist, and is distributed under the terms of the16 * GNU General Public License, with a linking exception,17 * as described in the file LICENSE in the Alchemist distribution's top directory.18 */19class TestWebsiteCodeSnippets : FreeSpec(20    {...

AttachmentCategoryTest.kt

Source:AttachmentCategoryTest.kt

1package com.github.njuro.jard.attachment2import io.kotest.matchers.booleans.shouldBeTrue3import io.kotest.matchers.collections.shouldContainAll4import io.kotest.matchers.nulls.shouldBeNull5import io.kotest.matchers.nulls.shouldNotBeNull6import io.kotest.matchers.should7import io.kotest.matchers.shouldBe8import org.junit.jupiter.api.Test9internal class AttachmentCategoryTest {10    @Test11    fun `generate preview of attachment category`() {12        AttachmentCategory.IMAGE.preview.should {13            it.shouldNotBeNull()14            it.isHasThumbnail.shouldBeTrue()15            it.name shouldBe "IMAGE"16            it.mimeTypes.shouldContainAll("image/jpeg", "image/gif", "image/png", "image/bmp", "image/x-bmp")17            it.extensions.shouldContainAll(".jpg", ".gif", ".png", ".bmp")18        }19    }...

RecordedRequestMatchers.kt

Source:RecordedRequestMatchers.kt

1package com.nrojiani.bartender.data.test.utils2import io.kotest.matchers.collections.shouldBeIn3import io.kotest.matchers.collections.shouldContain4import io.kotest.matchers.collections.shouldHaveSize5import 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 {...

nulls

Using AI Code Generation

1val list = listOf ( "a" , "b" , "c" )2val map = mapOf ( "a" to 1 , "b" to 2 , "c" to 3 )3val array = arrayOf ( "a" , "b" , "c" )4val sequence = sequenceOf ( "a" , "b" , "c" )5val iterable = listOf ( "a" , "b" , "c" ).asIterable ()6val iterator = listOf ( "a" , "b" , "c" ).iterator ()7listOf ( "a" , "b" , "c" , null ).iterator () shouldNot contain

nulls

Using AI Code Generation

1 import   io.kotest.matchers.collections.nulls 2 import   io.kotest.matchers.shouldBe 3 fun   main ( args :   Array < String > )   { 4     val   list   =   listOf ( "a" ,   "b" ,   "c" ) 5     list . shouldHaveSize ( 3 ) 6     list . shouldContainAll ( "a" ,   "b" ) 7     list . shouldContainInOrder ( "a" ,   "b" ,   "c" ) 8     list . shouldContainNone ( "d" ,   "e" ) 9     list . shouldContainExactly ( "a" ,   "b" ,   "c" ) 10     list . shouldContainExactlyInAnyOrder ( "a" ,   "b" ,   "c" ) 11     list . shouldContainSame ( "a" ,   "b" ,   "c" ) 12     list . shouldContainSameInAnyOrder ( "a" ,   "b" ,   "c" ) 13     list . shouldContainDuplicates ( "a" ,   "b" ,   "c" ) 14     list . shouldContainDuplicates ( 3 ) 15     list . shouldContainDuplicates ( 1 ,   2 ) 16     list . shouldContainDuplicates ( 1 ,   2 ,   3 ) 17     list . shouldContainDuplicates ( 1 ,   2 ,   3 ,   4 ) 18     list . shouldContainDuplicates ( 1 ,   2 ,   3 ,   4 ,   5 ) 19     list . shouldContainDuplicates ( 1 ,   2 ,   3 ,   4 ,   5 ,   6 ) 20     list . shouldContainDuplicates ( 1 ,   2 ,   3 ,   4 ,   5 ,   6 ,   7 ) 21     list . shouldContainDuplicates ( 1 ,   2 ,   3 ,   4 ,   5 ,   6 ,   7 ,   8 ) 22     list . shouldContainDuplicates ( 1 ,   2 ,   3 ,   4 ,   5 ,   6 ,   7

nulls

Using AI Code Generation

1class NullTest : StringSpec({2   "test nulls" {3      val list = listOf("a", null, "c")4      list should containNull()5   }6})7class EmptyTest : StringSpec({8   "test empty" {9      val list = listOf<String>()10      list should beEmpty()11   }12})13class NonEmptyTest : StringSpec({14   "test not empty" {15      val list = listOf("a", "b", "c")16      list shouldNot beEmpty()17   }18})19class SortedTest : StringSpec({20   "test sorted" {21      val list = listOf("a", "b", "c")22      list should beSorted()23   }24})25class UnsortedTest : StringSpec({26   "test unsorted" {27      val list = listOf("a", "c", "b")28      list shouldNot beSorted()29   }30})31class DuplicatesTest : StringSpec({32   "test duplicates" {33      val list = listOf("

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