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

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

AttachmentServiceTest.kt

Source:AttachmentServiceTest.kt

...13import com.github.njuro.jard.embedData14import com.github.njuro.jard.metadata15import com.github.njuro.jard.multipartFile16import com.ninjasquad.springmockk.MockkBean17import io.kotest.matchers.booleans.shouldBeTrue18import io.kotest.matchers.file.shouldBeAFile19import io.kotest.matchers.file.shouldBeReadable20import io.kotest.matchers.file.shouldExist21import io.kotest.matchers.file.shouldHaveExtension22import io.kotest.matchers.file.shouldHaveNameWithoutExtension23import io.kotest.matchers.file.shouldNotBeEmpty24import io.kotest.matchers.file.shouldNotExist25import io.kotest.matchers.nulls.shouldBeNull26import io.kotest.matchers.nulls.shouldNotBeNull27import io.kotest.matchers.optional.shouldNotBePresent28import io.kotest.matchers.should29import io.kotest.matchers.shouldBe30import io.kotest.matchers.string.shouldNotBeBlank31import io.mockk.Runs32import io.mockk.every33import io.mockk.just34import org.junit.jupiter.api.AfterEach35import org.junit.jupiter.api.BeforeEach36import org.junit.jupiter.api.DisplayName37import org.junit.jupiter.api.Nested38import org.junit.jupiter.api.Test39import org.springframework.beans.factory.annotation.Autowired40import org.springframework.boot.test.context.SpringBootTest41import org.springframework.transaction.annotation.Transactional42import java.io.File43@SpringBootTest44@WithContainerDatabase...

BasicTest.kt

Source:BasicTest.kt

2import dev.madetobuild.typedconfig.runtime.MissingConfigurationException3import dev.madetobuild.typedconfig.runtime.key.keyWithName4import dev.madetobuild.typedconfig.runtime.source.Source5import io.kotest.assertions.throwables.shouldThrow6import io.kotest.matchers.nulls.beNull7import io.kotest.matchers.should8import io.kotest.matchers.shouldBe9import io.kotest.matchers.string.shouldContain10import io.mockk.every11import io.mockk.impl.annotations.MockK12import io.mockk.junit5.MockKExtension13import io.mockk.verifyAll14import org.junit.jupiter.api.Test15import org.junit.jupiter.api.extension.ExtendWith16import java.io.File17@ExtendWith(MockKExtension::class)18class BasicTest {19    @MockK20    lateinit var source: Source21    @Test22    fun sanity() {23        every { source.getInt(any()) } returns 5...

PotatoServiceMKTest.kt

Source:PotatoServiceMKTest.kt

1package org.jesperancinha.std.flash5.persistence.domain;2import com.ninjasquad.springmockk.MockkBean3import io.kotest.core.spec.style.WordSpec4import io.kotest.core.test.TestCase5import io.kotest.matchers.collections.shouldContainAll6import io.kotest.matchers.collections.shouldHaveSize7import io.kotest.matchers.nulls.shouldBeNull8import io.kotest.matchers.nulls.shouldNotBeNull9import io.kotest.matchers.shouldBe10import io.mockk.every11import io.mockk.slot12import io.mockk.verify13import org.junit.jupiter.api.extension.ExtendWith14import org.springframework.beans.factory.annotation.Autowired15import org.springframework.test.context.ContextConfiguration16import org.springframework.test.context.junit.jupiter.SpringExtension17import java.util.*18@ExtendWith(SpringExtension::class)19@ContextConfiguration(classes = [PotatoService::class])20@MockkBean(PotatoRepository::class)21class PotatoServiceMKTest(22    @Autowired23    val potatoService: PotatoService,...

PostServiceTest.kt

Source:PostServiceTest.kt

...6import com.github.njuro.jard.post7import com.github.njuro.jard.thread8import com.github.njuro.jard.thread.Thread9import io.kotest.assertions.throwables.shouldThrow10import io.kotest.matchers.collections.shouldContainExactly11import io.kotest.matchers.nulls.shouldNotBeNull12import io.kotest.matchers.optional.shouldBePresent13import io.kotest.matchers.optional.shouldNotBePresent14import io.kotest.matchers.should15import io.kotest.matchers.shouldBe16import io.kotest.matchers.string.shouldContain17import org.junit.jupiter.api.BeforeEach18import org.junit.jupiter.api.Test19import org.springframework.beans.factory.annotation.Autowired20import org.springframework.boot.test.context.SpringBootTest21import org.springframework.transaction.annotation.Transactional22@SpringBootTest23@WithContainerDatabase24@Transactional25internal class PostServiceTest {26    @Autowired27    private lateinit var postService: PostService28    @Autowired29    private lateinit var postRepository: PostRepository30    @Autowired...

LivreAdapterTest.kt

Source:LivreAdapterTest.kt

1package fr.deroffal.bibliotheque.livre.adapter.repository2import fr.deroffal.bibliotheque.livre.domain.Livre3import io.kotest.matchers.collections.shouldContainExactly4import io.kotest.matchers.collections.shouldHaveSize5import io.kotest.matchers.optional.shouldBePresent6import io.kotest.matchers.shouldBe7import org.junit.jupiter.api.Test8import org.springframework.beans.factory.annotation.Autowired9import org.springframework.boot.test.autoconfigure.orm.jpa.AutoConfigureTestEntityManager10import org.springframework.boot.test.autoconfigure.orm.jpa.TestEntityManager11import org.springframework.boot.test.context.SpringBootTest12import org.springframework.test.context.TestPropertySource13import org.springframework.transaction.annotation.Transactional14import java.util.*15@TestPropertySource(locations = ["classpath:application-repositoryAdapterTest.properties"])16@AutoConfigureTestEntityManager17@SpringBootTest18@Transactional19internal class LivreAdapterTest {20    @Autowired...

ThreadServiceTest.kt

Source:ThreadServiceTest.kt

...4import com.github.njuro.jard.board5import com.github.njuro.jard.board.Board6import com.github.njuro.jard.thread7import io.kotest.assertions.throwables.shouldThrow8import io.kotest.matchers.collections.shouldContainExactlyInAnyOrder9import io.kotest.matchers.optional.shouldBeEmpty10import io.kotest.matchers.optional.shouldBePresent11import io.kotest.matchers.shouldBe12import org.junit.jupiter.api.BeforeEach13import org.junit.jupiter.api.Test14import org.springframework.beans.factory.annotation.Autowired15import org.springframework.boot.test.context.SpringBootTest16import org.springframework.transaction.annotation.Transactional17import java.time.OffsetDateTime18@SpringBootTest19@WithContainerDatabase20@Transactional21internal class ThreadServiceTest {22    @Autowired23    private lateinit var threadService: ThreadService24    @Autowired25    private lateinit var db: TestDataRepository...

UserServiceTest.kt

Source:UserServiceTest.kt

2import com.github.njuro.jard.TestDataRepository3import com.github.njuro.jard.WithContainerDatabase4import com.github.njuro.jard.WithMockJardUser5import com.github.njuro.jard.user6import io.kotest.matchers.booleans.shouldBeFalse7import io.kotest.matchers.booleans.shouldBeTrue8import io.kotest.matchers.collections.shouldHaveSize9import io.kotest.matchers.optional.shouldBeEmpty10import io.kotest.matchers.optional.shouldBePresent11import io.kotest.matchers.shouldBe12import org.junit.jupiter.api.Test13import org.springframework.beans.factory.annotation.Autowired14import org.springframework.boot.test.context.SpringBootTest15import org.springframework.transaction.annotation.Transactional16@SpringBootTest17@WithContainerDatabase18@Transactional19internal class UserServiceTest {20    @Autowired21    private lateinit var userService: UserService22    @Autowired23    private lateinit var db: TestDataRepository24    @Test25    fun `save user`() {...

BoardServiceTest.kt

Source:BoardServiceTest.kt

2import com.github.njuro.jard.TestDataRepository3import com.github.njuro.jard.WithContainerDatabase4import com.github.njuro.jard.board5import io.kotest.assertions.throwables.shouldThrow6import io.kotest.matchers.collections.shouldContainInOrder7import io.kotest.matchers.optional.shouldBeEmpty8import io.kotest.matchers.optional.shouldBePresent9import io.kotest.matchers.shouldBe10import io.kotest.matchers.shouldNotBe11import org.junit.jupiter.api.Test12import org.springframework.beans.factory.annotation.Autowired13import org.springframework.boot.test.context.SpringBootTest14import java.time.OffsetDateTime15@SpringBootTest16@WithContainerDatabase17internal class BoardServiceTest {18    @Autowired19    private lateinit var boardService: BoardService20    @Autowired21    private lateinit var db: TestDataRepository22    @Test23    fun `save board`() {24        val board = board("r", postCounter = 0L)...

matchers

Using AI Code Generation

1import io.kotest.matchers.optional.shouldBeEmpty2import io.kotest.matchers.optional.shouldBePresent3import io.kotest.matchers.optional.shouldBePresentAnd4import io.kotest.matchers.optional.shouldBePresentAndEqualTo5import io.kotest.matchers.optional.shouldBePresentAndNotEqualTo6import io.kotest.matchers.optional.shouldBePresentAndNotNull7import io.kotest.matchers.optional.shouldBePresentAndNull8import io.kotest.matchers.optional.shouldBePresentAndSameInstanceAs9import io.kotest.matchers.optional.shouldBePresentAndNotSameInstanceAs10import io.kotest.matchers.optional.shouldBePresentAndNotSameInstanceAs11import io.kotest.matchers.optional.shouldBePresentAn

matchers

Using AI Code Generation

1val optional =Optional.o(1)2optional.shouldBeSome(1)3optional.shouldBeSome { it % 2 == 0 }4optional.sholdBeNoe()5val list = listOf(1, 2, 3, 4, 5)6list.shouldContain(1)7list.shouldContainAll(1, 2, 3)8list.shouldContainExactly(1, 2, 3, 4, 5)9list.shouldContainInOrder(1, 2, 3, 4, 5)10list.shouldContainNone(6, 7,8)11list.shouldContainOnly(1, 2, 3, 4, 5)12list.shouldContainOnlyOnce(1, 2, 3, 4, 5)13list.shouldContainSame(listOf(1, 2, 3, 4, 5))14list.shouldHaveAtLeastOne { it % 2 == 0 }15list.shouldHaveAtMostOne  it % 2 == 0}16list.shouldHaeExcty(5) { it % 2 == 0}17list.shouldHaveSingleElement { it % 2 == 0 }18list.shouldHaveSize(5)19list.shouldHaveUniqueElements()20list.shouldHaveZeroElements()21list.shouldNotContain(6)22list.shouldNotContainAll(6, 7, 8)23list.shouldNotContainInOrder(1, 2, 3, 4, 5)24list.shouldNotCntainInOrderExactly(1, 2, 3, 4, 5)25list.shouldNotHaveDulicaes()26list.shouldNotHaveSingleElement{ it % 2 =0 }27list.shouldNotHaveSize(6)28string.shouldBeBlank()29string.shouldBeEmpty()30string.shouldBeLowerCase()31string.shouldBeUpperCase()32string.shouldContainOnlyDigits()33string.shouldContainOnlyLetters()34string.shouldContainOnlyLettersOrDigits()35string.shouldContainOnlynce("t")36string.shouldContainOnlyOnce('t')37string.shouldContainOnlyOnce("t", true)38string.shouldContainOnlyOnce('t', true)

matchers

Using AI Code Generation

1val optional = Optional.of(1)2optional.shouldBeSome(1)3optional.shouldBeSome { it % 2 == 0 }4optional.shouldBeNone()5val list = listOf(1, 2, 3, 4, 5)6list.shouldContain(1)7list.shouldContainAll(1, 2, 3)8list.shouldContainExactly(1, 2, 3, 4, 5)9list.shouldContainInOrder(1, 2, 3, 4, 5)10list.shouldContainInOrderExactly(1, 2, 3, 4, 5)11list.shouldContainNone(6, 7, 8)12list.shouldContainOnly(1, 2, 3, 4, 5)13list.shouldContainOnlyOnce(1, 2, 3, 4, 5)14list.shouldContainSame(listOf(1, 2, 3, 4, 5))15list.shouldHaveAtLeastOne { it % 2 == 0 }16list.shouldHaveAtMostOne { it % 2 == 0 }17list.shouldHaveExactly(5) { it % 2 == 0 }18list.shouldHaveSingleElement { it % 2 == 0 }19list.shouldHaveSize(5)20list.shouldHaveUniqueElements()21list.shouldHaveZeroElements()22list.shouldNotContain(6)23list.shouldNotContainAll(6, 7, 8)24list.shouldNotContainInOrder(1, 2, 3, 4, 5)25list.shouldNotContainInOrderExactly(1, 2, 3, 4, 5)26list.shouldNotHaveDuplicates()27list.shouldNotHaveSingleElement { s28fun <T> Optional<T>.shouldHaveValueSatisfying(matcher: Matcher<T>)29fun <T> Optional<T>.shouldNotHaveValueSatisfying(predicate: (T) -> Unit)30fun <T> Optional<T>.shouldNotHaveValueSatisfying(matcher: Matcher<T>)31fun <T> Optional<T>.shouldHaveValueSatisfyingAll(predicate: (T) -> Unit)32fun <T> Optional<T>.shouldHaveValueSatisfyingAll(matcher: Matcher<T>)33fun <T> Optional<T>.shouldNotHaveValueSatisfyingAll(predicate: (T) -> Unit)

matchers

Using AI Code Generation

1fun <T> Optional<T>.shouldBePresent()2fun <T> Optional<T>.shouldBePresentAnd(value: T)3fun <T> Optional<T>.shouldBePresentAnd(predicate: (T) -> Boolean)4fun <T> Optional<T>.shouldBePresentAnd(matcher: Matcher<T>)5fun <T> Optional<T>.shouldNotBePresent()6fun <T> Optional<T>.shouldNotBePresentAnd(value: T)7fun <T> Optional<T>.shouldNotBePresentAnd(predicate: (T) -> Boolean)8fun <T> Optional<T>.shouldNotBePresentAnd(matcher: Matcher<T>)9fun <T> Optional<T>.shouldBeEmpty()10fun <T> Optional<T>.shouldNotBeEmpty()11fun <T> Optional<T>.shouldHaveValue(value: T)12fun <T> Optional<T>.shouldHaveValue(predicate: (T) -> Boolean)13fun <T> Optional<T>.shouldHaveValue(matcher: Matcher<T>)14fun <T> Optional<T>.shouldNotHaveValue(value: T)15fun <T> Optional<T>.shouldNotHaveValue(predicate: (T) -> Boolean)16fun <T> Optional<T>.shouldNotHaveValue(matcher: Matcher<T>)17fun <T> Optional<T>.shouldHaveValueSatisfying(predicate: (T) -> Unit)18fun <T> Optional<T>.shouldHaveValueSatisfying(matcher: Matcher<T>)19fun <T> Optional<T>.shouldNotHaveValueSatisfying(predicate: (T) -> Unit)20fun <T> Optional<T>.shouldNotHaveValueSatisfying(matcher: Matcher<T>)21fun <T> Optional<T>.shouldHaveValueSatisfyingAll(predicate: (T) -> Unit)22fun <T> Optional<T>.shouldHaveValueSatisfyingAll(matcher: Matcher<T>)23fun <T> Optional<T>.shouldNotHaveValueSatisfyingAll(predicate: (T) -> Unit)

matchers

Using AI Code Generation

1import io.kotest.matchers.optional.*2import io.kotest.matchers.shouldBe3class ExampleTest : FunSpec({4    test("optional should be present") {5        val optional: Optional<String> = Optional.of("foo")6        optional should bePresent()7    }8    test("optional should be empty") {9        val optional: Optional<String> = Optional.empty()10        optional should beEmpty()11    }12})13import io.kotest.matchers.result.*14import io.kotest.matchers.shouldBe15class ExampleTest : FunSpec({16    test("result should be success") {17        val result: Result<String> = Result.success("foo")18        result should beSuccess()19    }20    test("result should be failure") {21        val result: Result<String> = Result.failure(Exception("foo"))22        result should beFailure()23    }24})25import io.kotest.matchers.string.*26import io.kotest.matchers.shouldBe27class ExampleTest : FunSpec({28    test("string should be blank") {29        string should beBlank()30    }31    test("string should be empty") {32        string should beEmpty()33    }34    test("string should be equal ignoring case") {35        string should beEqualIgnoringCase("FOO")36    }37    test("string should be equal ignoring whitespace") {38        string should beEqualIgnoringWhitespace("foo ")39    }40    test("string should be equal normalizing whitespace") {41        string should beEqualNormalizingWhitespace("foo ")42    }43    test("string should be equal to") {44        string should beEqualTo("foo")45    }46    test("string should be equal to ignoring case") {47        string should beEqualToIgnoringCase("FOO")48    }49    test("string should be equal to ignoring whitespace") {50        string should beEqualToIgnoringWhitespace("foo ")51    }52    test("string should be equal to normalizing whitespace") {

matchers

Using AI Code Generation

1import io.kotest.matchers.optional.*2import io.kotest.matchers.shouldBe3class ExampleTest : FunSpec({4    test("optional should be present") {5        val optional: Optional<String> = Optional.of("foo")6        optional should bePresent()7    }8    test("optional should be empty") {9        val optional: Optional<String> = Optional.empty()10        optional should beEmpty()11    }12})13import io.kotest.matchers.result.*14import io.kotest.matchers.shouldBe15class ExampleTest : FunSpec({16    test("result should be success") {17        val result: Result<String> = Result.success("foo")18        result should beSuccess()19    }20    test("result should be failure") {21        val result: Result<String> = Result.failure(Exception("foo"))22        result should beFailure()23    }24})25import io.kotest.matchers.string.*26import io.kotest.matchers.shouldBe27class ExampleTest : FunSpec({28    test("string should be blank") {29        string should beBlank()30    }31    test("string should be empty") {32        string should beEmpty()33    }34    test("string should be equal ignoring case") {35        string should beEqualIgnoringCase("FOO")36    }37    test("string should be equal ignoring whitespace") {38        string should beEqualIgnoringWhitespace("foo ")39    }40    test("string should be equal normalizing whitespace") {41        string should beEqualNormalizingWhitespace("foo ")42    }43    test("string should be equal to") {44        string should beEqualTo("foo")45    }46    test("string should be equal to ignoring case") {47        string should beEqualToIgnoringCase("FOO")48    }49    test("string should be equal to ignoring whitespace") {50        string should beEqualToIgnoringWhitespace("foo ")51    }52    test("string should be equal to normalizing whitespace") {

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