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How to use dataTestName method of io.kotest.datatest.WithDataTestName class

Best Kotest code snippet using io.kotest.datatest.WithDataTestName.dataTestName

DatabaseConfigurationTest.kt

Source:DatabaseConfigurationTest.kt

...44        val postgresHost: String?,45        val postgresUser: String?,46        val postgresPassword: String?,47    ) : WithDataTestName {48        override fun dataTestName(): String = "(name, host, user, password)=($postgresName, $postgresHost, $postgresUser, $postgresPassword)"49    }50    private fun createApplicationConfig(path: String, parameter: DatabaseConfigurationParameter): ApplicationConfig {51        val keyValues = listOfNotNull(52            parameter.postgresName?.let { "name" to it },53            parameter.postgresHost?.let { "host" to it },54            parameter.postgresUser?.let { "user" to it },55            parameter.postgresPassword?.let { "password" to it },56        ).map { (k, v) ->57            "$path.$k" to v58        }59        return MapApplicationConfig(*(keyValues.toTypedArray()))60    }61}...

SimpleDataDrivenTest.kt

Source:SimpleDataDrivenTest.kt

...6fun isPythagTriple(a: Int, b: Int, c: Int): Boolean = a * a + b * b == c * c7data class PythagTriple(val a: Int, val b: Int, val c: Int)8data class PythagTripleWithTestName(val a: Int, val b: Int, val c: Int)9    : WithDataTestName {10    override fun dataTestName() = "wibble $a, $b, $c wobble"11}12class SimpleDataDrivenTest : FunSpec({13    context("Pythag triples tests: true") {14        // depends on kotest-framework-datatest15        withData(16            PythagTriple(3, 4, 5),17            PythagTriple(6, 8, 10),18            PythagTriple(8, 15, 17),19            PythagTriple(7, 24, 25)20        ) { (a, b, c) ->21            isPythagTriple(a, b, c) shouldBe true22        }23    }24    context("Pythag triples tests: false") {...

LunchPostClassifierTest.kt

Source:LunchPostClassifierTest.kt

...5import io.kotest.datatest.withData6import io.kotest.matchers.shouldBe7class LunchPostClassifierTest : FreeSpec({8  data class TestCase(val content: String, val classification: Classification) : WithDataTestName {9    override fun dataTestName() = "classifies '$content' as $classification"10  }11  suspend fun ContainerScope.verifyClassifications(postConfig: PostConfig, vararg testCases: TestCase) =12    withData(testCases.toList()) { (content, classification) ->13      // given14      val post = somePost(content = content)15      val classifier = LunchPostClassifier(postConfig)16      // when17      val result = classifier.classify(post)18      // then19      result shouldBe classification20    }21  "classifies post without lunch keyword as 'missing keywords'" - {22    verifyClassifications(23      somePostConfig(...

StringDistanceTest.kt

Source:StringDistanceTest.kt

...4import io.kotest.datatest.withData5import io.kotest.matchers.shouldBe6class StringDistanceTest : FreeSpec({7  data class TestCase(val a: String, val b: String, val distance: Int) : WithDataTestName {8    override fun dataTestName() = "distance between '$a' and '$b' is $distance"9  }10  "Levenshtein distance between two strings" - {11    withData(12      TestCase("", "", 0),13      TestCase("abc", "abc", 0),14      TestCase("abc", "ab", 1),15      TestCase("abc", "abd", 1),16      TestCase("bc", "abc", 1),17      TestCase("ac", "abc", 1),18      TestCase("abc", "b", 2),19      TestCase("abc", "d", 3),20      TestCase("abc", "cd", 3),21      TestCase("abc", "ad", 2),22    ) { (a, b, distance) ->...

WordExtractionTest.kt

Source:WordExtractionTest.kt

...7import java.util.*8import java.util.Locale.ENGLISH as EnglishLocale9class WordExtractionTest : FreeSpec({10  data class TestCase(val text: String, val words: List<String>) : WithDataTestName {11    override fun dataTestName() = "words extracted from '$text' are $words"12  }13  suspend fun ContainerScope.verifyExtractions(locale: Locale, vararg testCases: TestCase) =14    withData(testCases.toList()) { (text, words) ->15      // expect16      text.extractWords(locale) shouldBe words17    }18  "extracts words" - {19    verifyExtractions(20      EnglishLocale,21      TestCase("This is some text", listOf("This", "is", "some", "text")),22      TestCase(" ", emptyList()),23      TestCase("\n", emptyList()),24      TestCase(" Abc ", listOf("Abc")),25    )...

RepostTest.kt

Source:RepostTest.kt

...13    Repost.Pending.toString() shouldBe "Pending"14  }15  "repost has correct status" - {16    data class RepostStatusTestCase(val repost: Repost, val status: RepostStatus) : WithDataTestName {17      override fun dataTestName() = "${repost::class.simpleName} repost has $status status"18    }19    withData(20      RepostStatusTestCase(Repost.Skip, RepostStatus.SKIP),21      RepostStatusTestCase(Repost.Pending, RepostStatus.PENDING),22      RepostStatusTestCase(Repost.Failed(1, now()), RepostStatus.FAILED),23      RepostStatusTestCase(Repost.Success(now()), RepostStatus.SUCCESS),24    ) { (repost, status) ->25      // expect26      repost.status shouldBe status27    }28  }29})...

KeywordMatcherTest.kt

Source:KeywordMatcherTest.kt

...5import io.kotest.matchers.shouldBe6import java.util.*7class KeywordMatcherTest : FreeSpec({8  data class TestCase(val text: String, val keyword: Keyword, val match: Boolean) : WithDataTestName {9    override fun dataTestName() = "'$text' matches '${keyword.text}' with edit distance ${keyword.editDistance}: $match"10  }11  "text matches keyword" - {12    withData(13      TestCase("some text", Keyword("some", 0), true),14      TestCase("some text", Keyword("smoe", 1), true),15      TestCase("some text", Keyword("pxet", 2), true),16      TestCase("some text", Keyword("so", 2), true),17      TestCase("some text", Keyword("pxet", 1), false),18      TestCase("some text", Keyword("smoa", 1), false),19    ) { (text, keyword, match) ->20      // given21      val matcher = KeywordMatcher.onWordsOf(text, Locale.ENGLISH)22      // expect23      matcher.matches(keyword) shouldBe match...

VersionConverterTest.kt

Source:VersionConverterTest.kt

...5import io.kotest.datatest.withData6import io.kotest.matchers.shouldBe7class VersionConverterTest : FreeSpec({8  data class TestCase(val versionNumber: Int?, val version: Version?) : WithDataTestName {9    override fun dataTestName() = "converts $versionNumber to $version and back"10  }11  "converts version number to version and back" - {12    withData(13      TestCase(null, null),14      TestCase(1, Version(1)),15      TestCase(8, Version(8)),16      TestCase(0, Version(0)),17      TestCase(-27, Version(-27)),18    ) { (versionNumber, version) ->19      // given20      val converter = VersionConverter()21      // expect22      converter.from(versionNumber) shouldBe version23      // and...

dataTestName

Using AI Code Generation

1    fun `test with data test name`(name: String) {2        println("name: $name")3    }4    fun `test with data test name`(name: String, age: Int) {5        println("name: $name, age: $age")6    }7    fun `test with data test name`(name: String, age: Int, isMale: Boolean) {8        println("name: $name, age: $age, isMale: $isMale")9    }10    fun `test with data test name`(name: String, age: Int, isMale: Boolean, isMarried: Boolean) {11        println("name: $name, age: $age, isMale: $isMale, isMarried: $isMarried")12    }13    fun `test with data test name`(name: String, age: Int, isMale: Boolean, isMarried: Boolean, isEmployed: Boolean) {14        println("name: $name, age: $age, isMale: $isMale, isMarried: $isMarried, isEmployed: $isEmployed")15    }16    fun `test with data test name`(name: String, age: Int, isMale: Boolean, isMarried: Boolean, isEmployed: Boolean, isStudent: Boolean) {17        println("name: $name, age: $age, isMale: $isMale, isMarried: $isMarried, isEmployed: $isEmployed, isStudent: $isStudent")18    }

dataTestName

Using AI Code Generation

1dataTestName { name ->2println( "Test case name: $name" )3}4dataTestName { name ->5println( "Test case name: $name" )6}7dataTestName { name ->8println( "Test case name: $name" )9}10dataTestName { name ->11println( "Test case name: $name" )12}13dataTestName { name ->14println( "Test case name: $name" )15}16dataTestName { name ->17println( "Test case name: $name" )18}19dataTestName { name ->20println( "Test case name: $name" )21}22dataTestName { name ->23println( "Test case name: $name" )24}25dataTestName { name ->26println( "Test case name: $name" )27}28dataTestName { name ->29println( "Test case name: $name" )30}31dataTestName { name ->32println( "Test case name: $name" )33}34dataTestName { name ->35println( "Test case name: $name" )36}37dataTestName { name ->38println( "Test case name: $name" )

dataTestName

Using AI Code Generation

1    fun `dataTestName`(data: Data) {2    }3    fun `dataTestName`(data: Data, data2: Data2) {4    }5    fun `dataTestName`(data: Data, data2: Data2, data3: Data3) {6    }7    fun `dataTestName`(data: Data, data2: Data2, data3: Data3, data4: Data4) {8    }9    fun `dataTestName`(data: Data, data2: Data2, data3: Data3, data4: Data4, data5: Data5) {10    }11    fun `dataTestName`(data: Data, data2: Data2, data3: Data3, data4: Data4, data5: Data5, data6: Data6) {12    }13    fun `dataTestName`(data: Data, data2: Data2, data3: Data3, data4: Data4, data5: Data5, data6: Data6, data7: Data7) {14    }15    fun `dataTestName`(data: Data, data2: Data2, data3: Data3, data4: Data4, data5: Data5, data6: Data6, data7: Data7

dataTestName

Using AI Code Generation

1dataTestName { name ->2println("Running test $name")3}4}5}6}7dataTestName { name ->8println("Running test $name")9}10}11}12dataTestName { name ->13println("Running test $name")14}15}16}17dataTestName { name ->18println("Running test $name")19}20}21}22dataTestName { name ->23println("Running test $name")24}25}26}27dataTestName { name ->28println("Running test $name")29}30}31}32dataTestName { name ->33println("Running test $name")34}35}36}37dataTestName { name ->38println("Running test $name")39}40}41}42dataTestName { name ->43println("Running test $name")44}45}46}47dataTestName { name ->48println("Running test $name")49}50}51}52dataTestName { name ->53println("Running test $name")54}55}56}57dataTestName { name ->58println("Running test $name")59}60}61}62dataTestName { name ->63println("Running test $name")64}65}66}

dataTestName

Using AI Code Generation

1import io.kotest.datatest.withDataTestName2data class Person(val name: String, val age: Int)3class PersonTest {4fun `data test with data test name`() = withDataTestName { name: String, age: Int ->5Person(name, age)6}.data(7).test { person ->8println(person)9}10}11}

dataTestName

Using AI Code Generation

1@MethodSource("dataTestName")2fun `test name`(name: String) {3}4fun dataTestName(): List<String> {5    return listOf("test1", "test2", "test3")6}7@MethodSource("dataTestNameWithDelimiter")8fun `test name with delimiter`(name: String) {9}10fun dataTestNameWithDelimiter(): List<String> {11    return listOf("test1", "test2", "test3")12}.withDataTestName(delimiter = " | ")13@MethodSource("dataTestNameWithPrefixAndSuffix")14fun `test name with prefix and suffix`(name: String) {15}16fun dataTestNameWithPrefixAndSuffix(): List<String> {17    return listOf("test1", "test2", "test3")18}.withDataTestName(prefix = "test name is ", suffix = ".")19@MethodSource("dataTestNameWithPrefixSuffixAndDelimiter")20fun `test name with prefix, suffix and delimiter`(name: String) {21}22fun dataTestNameWithPrefixSuffixAndDelimiter(): List<String> {23    return listOf("test1", "test2", "test3")24}.withDataTestName(prefix = "test name is ", suffix = ".", delimiter = " | ")

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