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How to use test method of io.kotest.matchers.collections.nulls class

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

NoteViewModelTest.kt

Source:NoteViewModelTest.kt

...5import com.noto.app.domain.repository.LibraryRepository6import com.noto.app.domain.repository.NoteRepository7import com.noto.app.fakeLocalDataSourceModule8import com.noto.app.note.NoteViewModel9import com.noto.app.testRepositoryModule10import io.kotest.core.spec.style.StringSpec11import io.kotest.matchers.booleans.shouldBeFalse12import io.kotest.matchers.booleans.shouldBeTrue13import 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: LibraryRepository33    private lateinit var noteRepository: NoteRepository34    init {35        beforeEach {36            startKoin {37                modules(appModule, testRepositoryModule, fakeLocalDataSourceModule)38            }39            libraryRepository = get()40            noteRepository = get()41            libraryRepository.createLibrary(Library(id = 1, title = "Work", position = 0))42            libraryRepository.createLibrary(Library(id = 2, title = "Home", position = 0))43            noteRepository.createNote(Note(id = 1, libraryId = 1, title = "Title", body = "Body", position = 0))44            viewModel = get { parametersOf(1L, 1L) }45        }46        afterEach {47            stopKoin()48        }49        "get library should return library with matching id" {50            val library = viewModel.state51                .map { it.library }...

UserApiV1Test.kt

Source:UserApiV1Test.kt

1package io.andrewohara.tabbychat.protocol.v1.api2import dev.forkhandles.result4k.valueOrNull3import dev.mrbergin.kotest.result4k.shouldBeFailure4import dev.mrbergin.kotest.result4k.shouldBeSuccess5import io.andrewohara.tabbychat.*6import io.andrewohara.tabbychat.auth.Realm7import io.andrewohara.tabbychat.contacts.TokenData8import io.andrewohara.tabbychat.protocol.v1.client.UserClientV19import io.andrewohara.tabbychat.protocol.v1.toDtoV110import io.andrewohara.utils.jdk.minus11import io.kotest.matchers.collections.shouldBeEmpty12import io.kotest.matchers.collections.shouldContainExactly13import io.kotest.matchers.collections.shouldHaveSize14import io.kotest.matchers.nulls.shouldBeNull15import io.kotest.matchers.shouldBe16import org.http4k.core.Uri17import org.junit.jupiter.api.Test18import java.time.Duration19class UserApiV1Test {20    private val driver = TestDriver()21    private val provider = driver.createProvider(Realm(Uri.of("http://tabby.chat")))22    private val self = provider.createUser("self")23    private val selfToken: TokenData = provider.service.createAccessToken(self.id).valueOrNull()!!24    private val contact = provider.createUser("contact").also {25        driver.givenContacts(self, it)26    }27    private val other = provider.createUser("other")28    private val client = UserClientV1(selfToken.toDtoV1(), provider)29    @Test...

ArbitraterApiTest.kt

Source:ArbitraterApiTest.kt

...13 * See the License for the specific language governing permissions and14 * limitations under the License.15 */16package com.tyro.oss.arbitrater17import io.kotest.matchers.collections.shouldContainAll18import io.kotest.matchers.collections.shouldNotContain19import io.kotest.matchers.collections.shouldNotContainNoNulls20import io.kotest.matchers.collections.shouldNotContainNull21import io.kotest.matchers.shouldBe22import io.kotest.matchers.shouldNotBe23import org.junit.jupiter.api.Test24class ArbitraterApiTest {25    @Test26    fun `arbitrary instance`() {27        arbitrary<DefaultValue>().int shouldNotBe null28    }29    @Test30    fun `nullable types generate values by default`() {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()...

PetServiceTest.kt

Source:PetServiceTest.kt

1package dev.andrewohara.petstore.pets2import dev.andrewohara.petstore.images.thirdparty.FakeThirdPartyImageBackend3import dev.andrewohara.petstore.images.thirdparty.ThirdPartyImageClient4import dev.andrewohara.petstore.images.thirdparty.ThirdPartyImageDto5import io.kotest.matchers.collections.shouldBeEmpty6import io.kotest.matchers.collections.shouldContainExactly7import io.kotest.matchers.nulls.shouldNotBeNull8import io.kotest.matchers.shouldBe9import org.junit.jupiter.api.Test10class PetServiceTest {11    private val petsDao = PetsDao.mock()12    private val thirdPartyImageBackend = FakeThirdPartyImageBackend()13    private val testObj = PetService(14        pets = petsDao,15        images = ThirdPartyImageClient(thirdPartyImageBackend)16    )17    @Test18    fun `get missing pet`() {19        testObj.get(123) shouldBe null20    }21    @Test22    fun `get pet`() {23        val id = petsDao.create("Tigger")24        testObj.get(id) shouldBe Pet(25            id = id,26            name = "Tigger",27            photoUrls = emptyList()28        )29    }30    @Test31    fun `create pet`() {32        val result = testObj.create("Tigger")33        result.name shouldBe "Tigger"34        result.photoUrls.shouldBeEmpty()35    }36    @Test37    fun `add image`() {38        val id = petsDao.create("Tigger")39        val content = "foobarbaz".toByteArray()40        val updated = content.inputStream().use { data ->41            testObj.uploadImage(id, "image/png", data)42        }43        // test service result44        updated shouldBe Pet(45            id = id,46            name = "Tigger",47            photoUrls = listOf("http://images.fake/image0")48        )49        // test side-effect on the pets dao50        petsDao[id].shouldNotBeNull()51            .photoUrls.shouldContainExactly("http://images.fake/image0")52        // test side-effect on the image repo53        thirdPartyImageBackend.images.shouldContainExactly(54            ThirdPartyImageDto(55                id = "image0",56                url = "http://images.fake/image0",57                contentType = "image/png",58                size = content.size59            )60        )61    }62}...

CategoryRepositorySelectSpec.kt

Source:CategoryRepositorySelectSpec.kt

1package com.gaveship.category.domain.model2import 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    ]21)22class CategoryRepositorySelectSpec(23    private val categoryRepository: CategoryRepository24) : StringSpec() {25    init {26        "Root Categories ì¡°í ì±ê³µ Test" {...

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    {21        val allSpecs = ClassPathScanner.resourcesMatching(".*", "website-snippets")...

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    }20    @Test21    fun `determine attachment category from mime type`() {...

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 {20    GET, HEAD, PUT, POST, PATCH, DELETE, CONNECT, OPTIONS, TRACE...

test

Using AI Code Generation

1    import io.kotest.matchers.collections.nulls2    import io.kotest.matchers.should3    import io.kotest.matchers.shouldBe4    import io.kotest.matchers.shouldNotBe5    import io.kotest.matchers.shouldNotThrow6    import io.kotest.matchers.shouldThrow7    import io.kotest.matchers.types.beOfType8    import io.kotest.matchers.types.shouldBeTypeOf9    import io.kotest.matchers.types.shouldNotBeTypeOf10    import io.kotest.matchers.types.shouldNotBeNull11    import io.kotest.matchers.types.shouldNotBeSameInstanceAs12    import io.kotest.matchers.types.shouldNotBeSameRefAs13    import io.kotest.matchers.types.shouldNotBeSameValueAs14    import io.kotest.matchers.types.shouldNotBeSameWith15    import io.kotest.matchers.types.shouldNotBeTheSameInstanceAs16    import io.kotest.matchers.types.shouldNotBeTheSameRefAs17    import io.kotest.matchers.types.shouldNotBeTheSameValueAs18    import io.kotest.matchers.types.shouldNotBeTheSameWith19    import io.kotest.matchers.types.shouldNotBeTypeOf20    import io.kotest.matchers.types.shouldNotBeNull21    import io.kotest.matchers.types.shouldNotBeSameInstanceAs22    import io.kotest.matchers.types.shouldNotBeSameRefAs23    import io.kotest.matchers.types.shouldNotBeSameValueAs24    import io.kotest.matchers.types.shouldNotBeSameWith25    import io.kotest.matchers.types.shouldNotBeTheSameInstanceAs26    import io.kotest.matchers.types.shouldNotBeTheSameRefAs27    import io.kotest.matchers.types.shouldNotBeTheSameValueAs28    import io.kotest.matchers.types.shouldNotBeTheSameWith29    import io.kotest.matchers.types.shouldNotBeTypeOf30    import io.kotest.matchers.types.shouldNotBeNull31    import io.kotest.matchers.types.shouldNotBeSameInstanceAs32    import io.kotest.matchers.types.shouldNotBeSameRefAs33    import io.kotest.matchers.types.shouldNotBeSameValueAs34    import io.kotest.matchers.types.shouldNotBe

test

Using AI Code Generation

1    import io.kotest.matchers.collections.nulls2    import io.kotest.matchers.should3    import io.kotest.matchers.shouldNot4    import io.kotest.matchers.shouldNotBe5    import io.kotest.matchers.shouldNotBeNull6    import io.kotest.matchers.shouldNotBeSameInstanceAs7    import io.kotest.matchers.shouldNotBeTheSameInstanceAs8    import io.kotest.matchers.shouldNotThrow9    import io.kotest.matchers.shouldNotThrowAny10    import io.kotest.matchers.shouldNotThrowAnyException11    import io.kotest.matchers.shouldNotThrowAnyUnit12    import io.kotest.matchers.shouldNotThrowUnit13    import io.kotest.matchers.shouldNotThrowWithMessage14    import io.kotest.matchers.shouldNotThrowWithMessageAny15    import io.kotest.matchers.shouldNotThrowWithMessageAnyException16    import io.kotest.matchers.shouldNotThrowWithMessageAnyUnit17    import io.kotest.matchers.shouldNotThrowWithMessageUnit18    import io.kotest.matchers.shouldNotThrowWithMessageUnitAny19    import io.kotest.matchers.shouldNotThrowWithMessageUnitAnyException20    import io.kotest.matchers.shouldNotThrowWithMessageUnitAnyUnit21    import io.kotest.matchers.shouldNotThrowWithMessageUnitUnit22    import io.kotest.matchers.shouldNotThrowWithMessageUnitUnitAny23    import io.kotest.matchers.shouldNotThrowWithMessageUnitUnitAnyException24    import io.kotest.matchers.shouldNotThrowWithMessageUnitUnitAnyUnit25    import io.kotest.matchers.shouldNotThrowWithMessageUnitUnitUnit26    import io.kotest.matchers.shouldNotThrowWithMessageUnitUnitUnitAny27    import io.kotest.matchers.shouldNotThrowWithMessageUnitUnitUnitAnyException28    import io.kotest.matchers.shouldNotThrowWithMessageUnitUnitUnitAnyUnit29    import io.kotest.matchers.shouldNotThrowWithMessageUnitUnitUnitUnit30    import io.kotest.matchers.shouldNotThrowWithMessageUnitUnitUnitUnitAny31    import io.kotest.matchers.shouldNotThrowWithMessageUnitUnitUnitUnitAnyException32    import io.kotest.matchers.shouldNotThrowWithMessageUnitUnitUnitUnitAnyUnit

test

Using AI Code Generation

1nulls shouldContainNull listOf ( "a" , "b" , null )2shoulds shouldContainAll listOf ( "a" , "b" , "c" ) listOf ( "a" , "b" , "c" )3shouldNot shouldContainAll listOf ( "a" , "b" , "c" ) listOf ( "a" , "b" )4shouldNots shouldContainAll listOf ( "a" , "b" , "c" ) listOf ( "a" , "b" )5shouldNots shouldContainAll listOf ( "a" , "b" , "c" ) listOf ( "a" , "b" )6shouldNots shouldContainAll listOf ( "a" , "b" , "c" ) listOf ( "a" , "b" )7shouldNots shouldContainAll listOf ( "a" , "b" , "c" ) listOf ( "a" , "b" )8shouldNots shouldContainAll listOf ( "a" , "b" , "c" ) listOf ( "a" , "b" )9shouldNots shouldContainAll listOf ( "a" , "b" , "c" ) listOf ( "a" , "b" )10shouldNots shouldContainAll listOf ( "a" , "b" , "c" ) listOf ( "a" , "b" )11shouldNots shouldContainAll listOf ( "a" , "b" , "c" ) listOf

test

Using AI Code Generation

1nullsTest() {2    val list = listOf("a", null, "b", null)3    list.shouldContainNull()4}5nullsTest() {6    val list = listOf("a", null, "b", null)7    list.shouldNotContainNull()8}9nullsTest() {10    val list = listOf("a", null, "b", null)11    list.shouldHaveNullCount(2)12}13nullsTest() {14    val list = listOf("a", null, "b", null)15    list.shouldNotHaveNullCount(1)16}17nullsTest() {18    val list = listOf("a", null, "b", null)19    list.shouldHaveNullFirst()20}21nullsTest() {22    val list = listOf("a", null, "b", null)23    list.shouldHaveNullLast()24}25nullsTest() {26    val list = listOf("a", null, "b", null)27    list.shouldHaveNullFirstAndLast()28}29nullsTest() {30    val list = listOf("a", null, "b", null)31    list.shouldHaveNullFirstOrLast()32}33nullsTest() {34    val list = listOf("a", null, "b", null)35    list.shouldHaveNullFirstAndNotLast()36}37nullsTest() {38    val list = listOf("a", null, "b", null)39    list.shouldHaveNullLastAndNotFirst()40}41nullsTest() {42    val list = listOf("a", null, "b", null)

test

Using AI Code Generation

1@DisplayName("Test to check if the list is empty")2fun testNulls() {3    val list = listOf(1, 2, 3)4    list.shouldBeEmpty()5}6@DisplayName("Test to check if the list contains a specific element")7fun testContain() {8    val list = listOf(1, 2, 3)9    list.shouldContain(2)10}11@DisplayName("Test to check if the list contains all elements")12fun testContainAll() {13    val list = listOf(1, 2, 3)14    list.shouldContainAll(1, 2)15}16@DisplayName("Test to check if the list contains all elements in the specified order")17fun testContainInOrder() {18    val list = listOf(1, 2, 3)19    list.shouldContainInOrder(1, 2, 3)20}21@DisplayName("Test to check if the list contains all elements in the specified order and no other")22fun testContainExactly() {23    val list = listOf(1, 2, 3)24    list.shouldContainExactly(1, 2, 3)25}26@DisplayName("Test to check if the list contains all elements in the specified order and no other")27fun testContainInOrderOnly() {28    val list = listOf(1, 2, 3)29    list.shouldContainInOrderOnly(1, 2, 3)30}31@DisplayName("Test to check if the list does not contain any of the given elements")32fun testContainNone() {33    val list = listOf(1, 2, 3)34    list.shouldContainNone(4, 5)35}36@DisplayName("Test to check

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