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How to use testStrictlyDecreasingWith method of io.kotest.matchers.collections.decreasing class

Best Kotest code snippet using io.kotest.matchers.collections.decreasing.testStrictlyDecreasingWith

CollectionMatchers.kt

Source:CollectionMatchers.kt

...151}152fun <T : Comparable<T>> beStrictlyDecreasing(): Matcher<List<T>> = strictlyDecreasing()153fun <T : Comparable<T>> strictlyDecreasing(): Matcher<List<T>> = object : Matcher<List<T>> {154  override fun test(value: List<T>): MatcherResult {155    return testStrictlyDecreasingWith(value, Comparator { a, b -> a.compareTo(b) })156  }157}158fun <T> beStrictlyDecreasingWith(comparator: Comparator<in T>): Matcher<List<T>> = strictlyDecreasingWith(159  comparator)160fun <T> strictlyDecreasingWith(comparator: Comparator<in T>): Matcher<List<T>> = object : Matcher<List<T>> {161  override fun test(value: List<T>): MatcherResult {162    return testStrictlyDecreasingWith(value, comparator)163  }164}165private fun <T> testStrictlyDecreasingWith(value: List<T>, comparator: Comparator<in T>): MatcherResult {166  val failure = value.zipWithNext().withIndex().find { (_, pair) -> comparator.compare(pair.first, pair.second) <= 0 }167  val snippet = value.show().value168  val elementMessage = when (failure) {169    null -> ""170    else -> ". Element ${failure.value.second} at index ${failure.index + 1} was not strictly decreased from previous element."171  }172  return MatcherResult(173    failure == null,174    { "List [$snippet] should be strictly decreasing$elementMessage" },175    { "List [$snippet] should not be strictly decreasing" }176  )177}...

decreasing.kt

Source:decreasing.kt

...98}99fun <T : Comparable<T>> beStrictlyDecreasing(): Matcher<List<T>> = strictlyDecreasing()100fun <T : Comparable<T>> strictlyDecreasing(): Matcher<List<T>> = object : Matcher<List<T>> {101   override fun test(value: List<T>): MatcherResult {102      return testStrictlyDecreasingWith(value) { a, b -> a.compareTo(b) }103   }104}105fun <T> beStrictlyDecreasingWith(comparator: Comparator<in T>): Matcher<List<T>> =106   strictlyDecreasingWith(comparator)107fun <T> strictlyDecreasingWith(comparator: Comparator<in T>): Matcher<List<T>> = object : Matcher<List<T>> {108   override fun test(value: List<T>): MatcherResult {109      return testStrictlyDecreasingWith(value, comparator)110   }111}112private fun <T> testStrictlyDecreasingWith(value: List<T>, comparator: Comparator<in T>): MatcherResult {113   val failure = value.zipWithNext().withIndex().find { (_, pair) -> comparator.compare(pair.first, pair.second) <= 0 }114   val snippet = value.print().value115   val elementMessage = when (failure) {116      null -> ""117      else -> ". Element ${failure.value.second} at index ${failure.index + 1} was not strictly decreased from previous element."118   }119   return MatcherResult(120      failure == null,121      { "List [$snippet] should be strictly decreasing$elementMessage" },122      { "List [$snippet] should not be strictly decreasing" }123   )124}...

testStrictlyDecreasingWith

Using AI Code Generation

1val list = listOf(4, 3, 2, 1)2list should testStrictlyDecreasingWith { a, b -> a > b }3val list = listOf("c", "b", "a")4list should testStrictlyDecreasingWith { a, b -> a > b }5val list = listOf(4, 3, 2, 1)6list should testStrictlyDecreasingWith { a, b -> a > b }7val list = listOf("c", "b", "a")8list should testStrictlyDecreasingWith { a, b -> a > b }9val list = listOf(4, 3, 2, 1)10list should testStrictlyDecreasingWith { a, b -> a > b }11val list = listOf("c", "b", "a")12list should testStrictlyDecreasingWith { a, b -> a > b }13val list = listOf(4, 3, 2, 1)14list should testStrictlyDecreasingWith { a, b -> a > b }15val list = listOf("c", "b", "a")16list should testStrictlyDecreasingWith { a, b -> a > b }

testStrictlyDecreasingWith

Using AI Code Generation

1testStrictlyDecreasingWith ( "strictly decreasing with" ) { listOf ( 1 , 2 , 3 ) } { it % 2 == 0 }2testStrictlyDecreasingWith ( "strictly decreasing with" ) { listOf ( 1 , 2 , 3 ) } { it % 2 == 0 }3testStrictlyDecreasingWith ( "strictly decreasing with" ) { listOf ( 1 , 2 , 3 ) } { it % 2 == 0 }4testStrictlyDecreasingWith ( "strictly decreasing with" ) { listOf ( 1 , 2 , 3 ) } { it % 2 == 0 }5testStrictlyDecreasingWith ( "strictly decreasing with" ) { listOf ( 1 , 2 , 3 ) } { it % 2 == 0 }6testStrictlyDecreasingWith ( "strictly decreasing with" ) { listOf ( 1 , 2 , 3 ) } { it % 2 == 0 }7testStrictlyDecreasingWith ( "strictly decreasing with" ) { listOf ( 1 , 2 , 3 ) } { it % 2 == 0 }8testStrictlyDecreasingWith ( "strictly decreasing with" ) { listOf ( 1 , 2 , 3 ) } { it % 2 == 0 }9testStrictlyDecreasingWith ( "strictly decreasing with" ) { listOf ( 1 , 2 , 3 )

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