Best Kotest code snippet using io.kotest.property.arbitrary.StringShrinkerWithMin.shorterVariants
strings.kt
Source:strings.kt
...102 val isShortest = value.length == minLength103 val isSimplest = value.all { it == simplestChar }104 return buildList {105 if (!isShortest) {106 addAll(shorterVariants(value))107 }108 if (!isSimplest && simplestChar != null) {109 addAll(simplerVariants(value, simplestChar))110 }111 }.mapNotNull {112 // ensure the variants are at least minLength long113 when {114 simplestChar != null -> it.padEnd(minLength, simplestChar)115 it.length >= minLength -> it116 else -> null // this string is too short, so filter it out117 }118 }.distinct()119 }120 private fun simplerVariants(value: String, simplestChar: Char): List<String> =121 listOfNotNull(122 // replace the first and last chars that aren't simplestChar with simplestChar123 replace(value, simplestChar, value.indexOfFirst { it != simplestChar }),124 replace(value, simplestChar, value.indexOfLast { it != simplestChar }),125 )126 private fun shorterVariants(value: String) =127 listOf(128 value.take(value.length / 2 + value.length % 2),129 value.takeLast(value.length / 2),130 value.drop(1),131 value.dropLast(1),132 )133 private fun replace(value: String, newChar: Char, index: Int) =134 if (index == -1) null else value.replaceRange(index..index, newChar.toString())135}...
shorterVariants
Using AI Code Generation
1val shorterVariants = StringShrinkerWithMin . shorterVariants ( "Hello" , min = 2 ) shorterVariants . shouldContainExactly ( "He" , "H" , "" )2val shorterVariants = StringShrinkerWithMin . shorterVariants ( "Hello" , min = 2 ) shorterVariants . shouldContainExactly ( "He" , "H" , "" )3val shorterVariants = StringShrinkerWithMin . shorterVariants ( "Hello" , min = 2 ) shorterVariants . shouldContainExactly ( "He" , "H" , "" )4val shorterVariants = StringShrinkerWithMin . shorterVariants ( "Hello" , min = 2 ) shorterVariants . shouldContainExactly ( "He" , "H" , "" )5val shorterVariants = StringShrinkerWithMin . shorterVariants ( "Hello" , min = 2 ) shorterVariants . shouldContainExactly ( "He" , "H" , "" )6val shorterVariants = StringShrinkerWithMin . shorterVariants ( "Hello" , min = 2 ) shorterVariants . shouldContainExactly ( "He" , "H" , "" )7val shorterVariants = StringShrinkerWithMin . shorterVariants ( "Hello" , min = 2 ) shorterVariants . shouldContainExactly ( "He" , "H" , "" )
shorterVariants
Using AI Code Generation
1 val shrinker = StringShrinkerWithMin()2 val config = PropertyTestingConfig(shrinker = shrinker)3 property(config) {4 forAll<String> { s ->5 }6 }7 at io.kotest.property.PropertyTestingConfig$DefaultImpls.validate(PropertyTestingConfig.kt:67)8 at io.kotest.property.PropertyTestingConfig.validate(PropertyTestingConfig.kt:9)9 at io.kotest.property.PropertyTestingConfig.<init>(PropertyTestingConfig.kt:21)10 at io.kotest.property.PropertyTestingConfig.<init>(PropertyTestingConfig.kt:26)11 at io.kotest.property.PropertyTestingConfig.<init>(PropertyTestingConfig.kt:29)12 at io.kotest.property.PropertyTestingConfig$Companion.property(PropertyTestingConfig.kt:63)13 at io.kotest.property.PropertyTestingConfig$Companion.property$default(PropertyTestingConfig.kt:58)14 at io.kotest.property.PropertyTestingConfig$Companion.property(PropertyTestingConfig.kt:62)15 at io.kotest.property.PropertyTestingConfig$Companion.property$default(PropertyTestingConfig.kt:58)16 at io.kotest.property.PropertyTestingConfig$Companion.property(PropertyTestingConfig.kt:61)17 at io.kotest.property.PropertyTestingConfig$Companion.property$default(PropertyTestingConfig.kt:58)18 at io.kotest.property.PropertyTestingConfig$Companion.property(PropertyTestingConfig.kt:60)19 at io.kotest.property.PropertyTestingConfig$Companion.property$default(PropertyTestingConfig.kt:58)20 at io.kotest.property.PropertyTestingConfig$Companion.property(PropertyTestingConfig.kt:59)21 at io.kotest.property.PropertyTestingConfig$Companion.property$default(PropertyTestingConfig.kt:58)22 at io.kotest.property.PropertyTestingConfig$Companion.property(PropertyTestingConfig.kt:58)23 at io.kotest.property.PropertyTestingConfig$Companion.property$default(PropertyTestingConfig.kt:58)
shorterVariants
Using AI Code Generation
1println("string with length less than 10 : $string")2println("string with length less than 10 : $string")3println("string with length less than 10 : $string")4println("string with length less than 10 : $string")5println("string with length less than 10 : $string")6println("string with length less than 10 : $string")7println("string with length less than 10 : $string")8println("string with length less than 10 : $string")9println("string with length less than 10 : $string")10println("string with length less than 10 : $string")11println("string with length less than 10 : $string")
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