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How to use root class of io.kotest.datatest package

Best Kotest code snippet using io.kotest.datatest.root

build.gradle.kts

Source:build.gradle.kts

...27application {28    mainClass.set(className)29}30sourceSets.main {31    proto.srcDirs("${rootProject.projectDir}/../protobufs")32    java.srcDirs("src")33    resources.srcDirs("resources")34}35sourceSets.test {36    java.srcDirs("test")37    resources.srcDirs("testresources")38}39dependencies {40    implementation(project(":interface"))41    implementation(project(":implementation"))42    implementation("org.reflections:reflections:0.10.2")43    implementation("com.typesafe:config:1.4.1")44    implementation("com.google.code.gson:gson:2.8.9")45    implementation("io.grpc:grpc-protobuf:$grpcVersion")46    implementation("io.grpc:grpc-stub:$grpcVersion")47    implementation("io.grpc:grpc-netty-shaded:$grpcVersion")48    implementation("io.grpc:grpc-services:$grpcVersion")49    runtimeOnly("io.netty:netty-tcnative-boringssl-static:$nattytcnativeVersion")50    implementation("com.github.marcoferrer.krotoplus:kroto-plus-coroutines:$krotoplusVersion")51    implementation("com.github.marcoferrer.krotoplus:kroto-plus-message:$krotoplusVersion")52    implementation("com.github.marcoferrer.krotoplus:kroto-plus-test:$krotoplusVersion")53    implementation("com.google.protobuf:protobuf-java:$protobufVersion")54    implementation("com.google.protobuf:protobuf-java-util:$protobufVersion")55    implementation("org.eclipse.jgit:org.eclipse.jgit:$jgitVersion")56    implementation("org.eclipse.jgit:org.eclipse.jgit.ssh.apache:$jgitVersion")57    implementation("org.eclipse.jgit:org.eclipse.jgit.ssh.jsch:$jgitVersion")58    implementation("com.jcraft:jsch:0.1.55")59    implementation("commons-io:commons-io:2.11.0")60    implementation("com.fasterxml.jackson.module:jackson-module-kotlin:$jacksonVersion")61    implementation("com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:$jacksonVersion")62    implementation("org.koin:koin-core:$koinVersion")63    implementation("org.ktorm:ktorm-core:$ktormVersion")64    implementation("org.ktorm:ktorm-support-postgresql:$ktormVersion")65    testImplementation("io.kotest:kotest-runner-junit5:$kotestVersion")66    testImplementation("io.kotest:kotest-assertions-core:$kotestVersion")67    testImplementation("io.kotest:kotest-property:$kotestVersion")68    testImplementation("io.kotest:kotest-framework-datatest:$kotestVersion")69    testImplementation("io.kotest.extensions:kotest-extensions-testcontainers:1.1.1")70    testImplementation("io.mockk:mockk:$mockkVersion")71    testImplementation("org.testcontainers:postgresql:$testContainerVersion")72}73protobuf {74    protoc {75        artifact = "com.google.protobuf:protoc:$protobufVersion"76    }77    plugins {78        id("grpc") {79            artifact = "io.grpc:protoc-gen-grpc-java:$grpcVersion"80        }81        id("kroto") {82            // for apple silicon, since the binary of aarch64 has not been released83            val osxCompatibilityTag = if (osdetector.os == "osx") ":osx-x86_64" else ""84            artifact = "com.github.marcoferrer.krotoplus:protoc-gen-kroto-plus:$krotoplusVersion$osxCompatibilityTag"85        }86    }87    generateProtoTasks {88        val krotoConfig = file("krotoPlusConfig.json")89        all().forEach { task ->90            task.inputs.files(krotoConfig)91            task.plugins {92                id("grpc") {93                    outputSubDir = "java"94                }95                id("kroto") {96                    outputSubDir = "java"97                    option("ConfigPath=$krotoConfig")98                }99            }100        }101    }102}103tasks.withType<KotlinCompile> {104    kotlinOptions {105        jvmTarget = "1.8"106        freeCompilerArgs = freeCompilerArgs + "-Xopt-in=kotlin.RequiresOptIn"107    }108}109tasks.withType<JavaExec> {110    workingDir = rootProject.projectDir111    classpath += files("${rootProject.projectDir}/extra/libs/*")112}113tasks.withType<Jar> {114    manifest {115        attributes(116            mapOf(117                "Main-Class" to className118            )119        )120    }121}122tasks.test {123    useJUnitPlatform()124    testLogging {125        events("passed", "skipped", "failed")...

settings.gradle.kts

Source:settings.gradle.kts

...52            alias("microutils-kotlin-logging").to("io.github.microutils:kotlin-logging:2.0.10")53        }54    }55}56rootProject.name = "YafullStack-NoteApp"57include(58    "yafull-with-serialization",59    "yafull-with-compose",60    "app-assemble",61    "app-backend",62    "app-frontend",63    "app-jooq-schema",64)...

LogLevelSettingsTest.kt

Source:LogLevelSettingsTest.kt

...6import io.kotest.matchers.shouldBe7class LogLevelSettingsTest : FunSpec() {8    private data class LogSettingExpectation(val settings: String?, val level: LogLevel)9    init {10        test("give back root level if nothing is configured") {11            val settings = LogLevelSettings(12                rootLevel = LogLevel.WARN,13                settings = emptyMap(),14            )15            settings.getLoggerLevel("fkbr") shouldBe LogLevel.WARN16        }17        context("load root level from env") {18            withData(19                LogSettingExpectation("WARN", LogLevel.WARN),20                LogSettingExpectation("INFO", LogLevel.INFO),21                LogSettingExpectation("DSKJFSDF", LogLevel.TRACE),22                LogSettingExpectation(null, LogLevel.TRACE),23            ) { (setting, expectedLevel) ->24                withEnvironment(mapOf("BROLOG_ROOT_LEVEL" to setting)) {25                    LogLevelSettings.loadFromEnv().rootLevel shouldBe expectedLevel26                }27            }28        }29        test("level by settings") {30            val settings = LogLevelSettings(31                rootLevel = LogLevel.ERROR,32                settings = mapOf(33                    "report" to LogLevel.TRACE,34                    "sh.brocode" to LogLevel.WARN,35                    "sh.brocode.test" to LogLevel.INFO,36                ),37            )38            settings.getLoggerLevel("sh.brocode.Service") shouldBe LogLevel.WARN39            settings.getLoggerLevel("sh.brocode.service.Service") shouldBe LogLevel.WARN40            settings.getLoggerLevel("sh.brocode.test.Repo") shouldBe LogLevel.INFO41            settings.getLoggerLevel("sh.brocode.test.Repo2") shouldBe LogLevel.INFO42            settings.getLoggerLevel("sh.brocode.test.entity.Entity1") shouldBe LogLevel.INFO43            settings.getLoggerLevel("report") shouldBe LogLevel.TRACE44            settings.getLoggerLevel("test") shouldBe LogLevel.ERROR45            settings.getLoggerLevel("test.test") shouldBe LogLevel.ERROR46        }47        test("settings from env") {48            val settings = withEnvironment(49                mapOf(50                    "BROLOG_LEVEL_sh.brocode" to "warn",51                    "BROLOG_LEVEL_sh.brocode.test" to "INFO",52                    "BROLOG_ROOT_LEVEL" to "TRACE",53                )54            ) {55                LogLevelSettings.loadFromEnv()56            }57            settings.rootLevel shouldBe LogLevel.TRACE58            settings.settings shouldContainExactly mapOf(59                "sh.brocode" to LogLevel.WARN,60                "sh.brocode.test" to LogLevel.INFO,61            )62        }63    }64}...

TestReadme.kt

Source:TestReadme.kt

...45        beforeTest {46          fixture = ProjectFixture(tempdir(), useKotlin, addClassPath = true)47          fixture.project.copy {48            it.from(fixture.testDataDir["readme"].absolutePath)49            it.into(fixture.project.rootDir)50          }51        }52        withData(args.split(" ")) {53          then("It should succeed ($id)") {54            fixture.buildFile(src)55            fixture.build(it)56            fixture.assertBuildSuccess()57            fixture.build(it)58            fixture.assertBuildUpToDate()59          }60        }61      }62    }63  }...

CompressorServiceTest.kt

Source:CompressorServiceTest.kt

...9import io.kotest.datatest.withData10import io.kotest.matchers.shouldBe11import kotlin.random.Random12//Need to split this into two tests because "Spec styles that support nested tests are disabled in kotest-js because13//the underlying JS frameworks do not support promises for outer root scopes".14class CompressorServiceTest : StringSpec({15    "ZLib random compress+deflate" {16        val compressorService = DefaultCompressorService()17        val input = Random.nextBytes(32).toHexString()18        val deflated = compressorService.encode(input.encodeToByteArray())19        val encoded = Base45Encoder.encode(deflated)20        // transfer21        val decoded = Base45Encoder.decode(encoded)22        decoded.asList() shouldBe deflated.asList()23        val inflated = compressorService.decode(decoded, VerificationResult())24        inflated.decodeToString() shouldBe input25    }26})27class ChunkedCompressionTest : FunSpec({...

CSimplifySquareRootDataDrivenTest.kt

Source:CSimplifySquareRootDataDrivenTest.kt

...4import io.kotest.matchers.should5import io.kotest.matchers.shouldBe6import io.kotest.matchers.string.startWith7class CSimplifySquareRootDataDrivenTest : FunSpec({8    context("Simplification of square roots") {9        val exampleCoefficients = listOf(2, 3, 6, 10, 11, 14)10        val exampleRadicands = listOf(2, 3, 6, 10, 11, 14)11        val squareRoots = exampleRadicands.map { SquareRoot(1, it) }12        val squareRootsWithCoefficients = (exampleCoefficients zip exampleRadicands)13            .map { SquareRoot(it.first, it.second) }14        val examples = squareRoots + squareRootsWithCoefficients15        context("Simplified square root should be equal to original square root") {16            withData(examples) { originalSquareRoot ->17                run {18                    val simplifiedSquareRoot = simplifySquareRoot(originalSquareRoot)19                    (simplifiedSquareRoot.coefficient sqrt simplifiedSquareRoot.radicand)20                        .shouldBe(originalSquareRoot.coefficient sqrt originalSquareRoot.radicand)21                }22            }23        }24        context("Simplified square root cannot be simplified further") {25            withData(examples) {26                val simplifiedSquareRoot = simplifySquareRoot(it)27                val twiceSimplifiedSquareRoot =28                    simplifySquareRoot(simplifiedSquareRoot)29                simplifiedSquareRoot.coefficient shouldBe twiceSimplifiedSquareRoot.coefficient30                simplifiedSquareRoot.radicand shouldBe twiceSimplifiedSquareRoot.radicand31            }32        }33        context("Radicand cannot be negative") {34            withData(35                examples.map { SquareRoot(it.coefficient, -1 * it.radicand) }36            ) { originalSquareRoot ->37                run {38                    val exception = shouldThrow<IllegalArgumentException> {...

ResourceBundleMessageSourceTest.kt

Source:ResourceBundleMessageSourceTest.kt

1/*2 * Copyright 2022 the original author or authors.3 *4 * Licensed under the Apache License, Version 2.0 (the "License");5 * you may not use this file except in compliance with the License.6 * You may obtain a copy of the License at7 *8 *      https://www.apache.org/licenses/LICENSE-2.09 *10 * Unless required by applicable law or agreed to in writing, software11 * distributed under the License is distributed on an "AS IS" BASIS,12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.13 * See the License for the specific language governing permissions and14 * limitations under the License.15 */16package io.github.hwolf.kvalidation.icu17import io.github.hwolf.kvalidation.Locale18import io.kotest.core.spec.style.FunSpec19import io.kotest.datatest.withData20import strikt.api.expectThat21import strikt.assertions.isEqualTo22class ResourceBundleMessageSourceTest : FunSpec({23    val sut = ResourceBundleMessageSource(ResourceBundleMessageSourceTest::class.qualifiedName!!)24    context("resolve message for locale") {25        Locale.setDefault(Locale.ROOT)26        withData(27            Triple("code-de-DE", Locale("de", "DE"), "found-de-DE"),28            Triple("code-de-DE", Locale("de"), "found-de"),29            Triple("code-de-DE", Locale("en", "US"), "found-en"),30            Triple("code-de-DE", Locale("en"), "found-en"),31            Triple("unknown-code", Locale("de", "DE"), null)32        ) { (code, locale, expected) ->33            expectThat(sut(code, locale)).isEqualTo(expected)34        }35        test("resolve message several times") {36            expectThat(sut("code-de-DE", Locale.GERMAN)).isEqualTo(sut("code-de-DE", Locale.GERMAN))37        }38    }39})...

kotlin-convention.gradle.kts

Source:kotlin-convention.gradle.kts

2plugins {3    kotlin("jvm")4    id("com.diffplug.spotless")5}6description = rootProject.description7tasks.withType<JavaCompile>().configureEach {8    sourceCompatibility = "1.8"9    targetCompatibility = "1.8"10    options.encoding = "UTF-8"11}12tasks.withType<KotlinCompile>().configureEach {13    kotlinOptions {14        jvmTarget = "1.8"15        apiVersion = "1.6"16        languageVersion = "1.6"17        freeCompilerArgs += "-Xopt-in=kotlin.RequiresOptIn"18    }19}20tasks.test {21    useJUnitPlatform()22    testLogging {23        events("passed", "skipped", "failed")24    }25}26spotless {27    ratchetFrom("origin/develop")28    kotlin {29        indentWithSpaces()30        endWithNewline()31        licenseHeaderFile(rootProject.file("spotless.license.kt"))32    }33}34dependencies {35    compileOnly(kotlin("stdlib-jdk8"))36    testImplementation(kotlin("stdlib-jdk8"))37    testImplementation(kotlin("test-junit5"))38    testImplementation(platform("org.junit:junit-bom:5.8.1"))39    testImplementation("org.junit.jupiter:junit-jupiter")40    testImplementation("io.mockk:mockk:1.12.0")41    val kotestVersion = "5.0.0.M3"42    testImplementation("io.kotest:kotest-runner-junit5:$kotestVersion")43    testImplementation("io.kotest:kotest-framework-datatest:$kotestVersion")44    testImplementation("io.kotest:kotest-assertions-core:$kotestVersion")45}...

root

Using AI Code Generation

1+import io.kotest.datatest.forAll2+import io.kotest.datatest.withData3+import io.kotest.matchers.shouldBe4+import io.kotest.matchers.shouldNotBe5+import io.kotest.property.Arb6+import io.kotest.property.arbitrary.*7+import io.kotest.property.checkAll8+import io.kotest.property.forAll9+import io.kotest.specs.*10+import io.kotest.specs.AbstractBehaviorSpec11+import io.kotest.specs.AbstractDescribeSpec12+import io.kotest.specs.AbstractExpectSpec13+import io.kotest.specs.AbstractFeatureSpec14+import io.kotest.specs.AbstractFreeSpec15+import io.kotest.specs.AbstractFunSpec16+import io.kotest.specs.AbstractShouldSpec17+import io.kotest.specs.AbstractStringSpec18+import io.kotest.specs.AbstractWordSpec19+import io.kotest.specs.BehaviorSpec20+import io.kotest.specs.DescribeSpec21+import io.kotest.specs.ExpectSpec22+import io.kotest.specs.FeatureSpec23+import io.kotest.specs.FreeSpec24+import io.kotest.specs.FunSpec25+import io.kotest.specs.ShouldSpec26+import io.kotest.specs.StringSpec27+import io.kotest.specs.WordSpec28+import io.kotest.tables.*29+import io.kotest.tables.row30+import io.kotest.tables.table31+import io.kotest.tags.*32+import io.kotest.tags.Tag33+import io.kotest.tags.TagExtension34+import io.kotest.tags.Tags35+import io.kotest.tags.TagsExtension36+import io.kotest.time.*37+import io.kotest.time.milliseconds38+import io.kot

root

Using AI Code Generation

1+import io.kotest.common.ExperimentalKotest2 import io.kotest.core.spec.Spec3 import io.kotest.core.test.TestCase4 import io.kotest.core.test.TestContext5@@ -8,6 +9,7 @@ import io.kotest.core.test.TestType6 import io.kotest.core.test.createTestName7 import kotlin.time.Duration8 @Deprecated("Use StringSpec instead")9 abstract class FreeSpec(body: FreeSpec.() -> Unit = {}) : Spec() {10@@ -16,6 +18,7 @@ abstract class FreeSpec(body: FreeSpec.(11    init {12       body()13    }14    constructor(init: FreeSpec.() -> Unit = {}) : this() {15       init()16    }17@@ -23,6 +26,7 @@ abstract class FreeSpec(body: FreeSpec.(18    }19    override fun beforeTest(testCase: TestCase) {20+      @Suppress("DEPRECATION")21       super.beforeTest(testCase)22    }23@@ -30,6 +34,7 @@ abstract class FreeSpec(body: FreeSpec.(24    }25    override fun afterTest(testCase: TestCase, result: TestResult) {

root

Using AI Code Generation

1import io.kotest.datatest.*2data class Person(val name: String, val age: Int)3class DataTestExampleTest : FunSpec({4    import io.kotest.datatest.*5    data class Person(val name: String, val age: Int)6    context("data test example") {7        forAll(8            row(Person("John", 20), Person("John", 20)),9            row(Person("Jane", 30), Person("Jane", 30))10        ) { person1, person2 ->11        }12    }13})

root

Using AI Code Generation

1    import io.kotest.datatest.forAll2    import io.kotest.matchers.shouldBe3    import io.kotest.core.spec.style.StringSpec4    class MyTest : StringSpec({5        "data test" {6            forAll(7                row(1, 2, 3),8                row(2, 3, 5),9                row(3, 4, 7)10            ) { a, b, result ->11            }12        }13    })14    import io.kotest.datatest.forAll15    import io.kotest.matchers.shouldBe16    import io.kotest.core.spec.style.StringSpec17    class MyTest : StringSpec({18        "data test" {19            forAll<Int, Int> { a, b ->20            }21        }22    })

root

Using AI Code Generation

1import io.kotest.datatest.*2import io.kotest.matchers.collections.*3import io.kotest.matchers.doubles.*4import io.kotest.matchers.floats.*5import io.kotest.matchers.ints.*6import io.kotest.matchers.longs.*7import io.kotest.matchers.maps.*8import io.kotest.matchers.nulls.*9import io.kotest.matchers.numerics.*10import io.kotest.matchers.optionals.*11import io.kotest.matchers.sequences.*12import io.kotest.matchers.shorts.*13import io.kotest.matchers.strings.*14import io.kotest.matchers.throwable.*

root

Using AI Code Generation

1import io.kotest.datatest.root2class ExampleTest : FunSpec({3   root("some context") {4      forAll(1..100) {5         it should beLessThan(101)6      }7   }8   root("some other context") {9      forAll(10         row(1, 1, 2),11         row(2, 2, 4),12         row(3, 3, 6),13      ) { a, b, result ->14         (a + b) shouldBe result15      }16   }17})

root

Using AI Code Generation

1    import io.kotest.datatest.root2    class MyTest : WordSpec(root) {3        init {4            "a test" {5            }6        }7    }

root

Using AI Code Generation

1import io.kotest.datatest.*2class MyTest : FunSpec({3   include(DataTest::class)4})5class MyTest : FunSpec({6   val data = listOf("a", "b", "c")7   include(DataTest(data) { input ->8      test("test $input") {9      }10   })11})12class MyTest : FunSpec({13   test("test") {14      val data = listOf("a", "b", "c")15      forAll(data) { input ->16      }17   }18})19class MyTest : FunSpec({20   test("test") {21      val data = listOf("a" to "b", "c" to "d", "e" to "f")22      forAll(data) { a, b ->23      }24   }25})26class MyTest : FunSpec({27   test("test") {28      val data = listOf("a" to 1, "b" to 2, "c" to 3)29      forAll(data) { a, b ->30      }31   }32})33class MyTest : FunSpec({34   test("test") {35      val data = listOf("a" to 1, "b" to null, "c" to 3)36      forAll(data) { a, b ->37      }38   }39})40class MyTest : FunSpec({41   test("test") {

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