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How to use CharSequence.forAtMostOne method of io.kotest.inspectors.Inspectors class

Best Kotest code snippet using io.kotest.inspectors.Inspectors.CharSequence.forAtMostOne

Inspectors.kt

Source:Inspectors.kt

1package io.kotest.inspectors2import io.kotest.assertions.failure3inline fun <K, V, C : Map<K, V>> C.forAllValues(fn: (V) -> Unit): C = apply { values.forAll(fn) }4inline fun <K, V, C : Map<K, V>> C.forAllKeys(fn: (K) -> Unit): C = apply { keys.forAll(fn) }5inline fun <K, V, C : Map<K, V>> C.forAll(fn: (Map.Entry<K, V>) -> Unit): C = apply {6   val results = runTests(this, fn)7   val passed = results.filterIsInstance<ElementPass<Map.Entry<K, V>>>()8   if (passed.size < this.size) {9      val msg = "${passed.size} elements passed but expected ${this.size}"10      buildAssertionError(msg, results)11   }12}13inline fun CharSequence.forAll(fn: (Char) -> Unit): CharSequence = apply { toList().forAll(fn) }14inline fun <T> Sequence<T>.forAll(fn: (T) -> Unit): Sequence<T> = apply { toList().forAll(fn) }15inline fun <T> Array<T>.forAll(fn: (T) -> Unit): Array<T> = apply { asList().forAll(fn) }16inline fun <T, C : Collection<T>> C.forAll(fn: (T) -> Unit): C = apply {17   val results = runTests(this, fn)18   val passed = results.filterIsInstance<ElementPass<T>>()19   if (passed.size < this.size) {20      val msg = "${passed.size} elements passed but expected ${this.size}"21      buildAssertionError(msg, results)22   }23}24inline fun <K, V, C : Map<K, V>> C.forOneValue(fn: (V) -> Unit): C = apply { values.forExactly(1, fn) }25inline fun <K, V, C : Map<K, V>> C.forOneKey(fn: (K) -> Unit): C = apply { keys.forExactly(1, fn) }26inline fun <K, V, C : Map<K, V>> C.forOne(fn: (Map.Entry<K, V>) -> Unit): C = apply { forExactly(1, fn) }27inline fun CharSequence.forOne(fn: (Char) -> Unit): CharSequence = apply { toList().forOne(fn) }28inline fun <T> Sequence<T>.forOne(fn: (T) -> Unit): Sequence<T> = apply { toList().forOne(fn) }29inline fun <T> Array<T>.forOne(fn: (T) -> Unit): Array<T> = apply { asList().forOne(fn) }30inline fun <T, C : Collection<T>> C.forOne(fn: (T) -> Unit): C = forExactly(1, fn)31inline fun <K, V, C : Map<K, V>> C.forValuesExactly(k: Int, fn: (V) -> Unit): C = apply { values.forExactly(k, fn) }32inline fun <K, V, C : Map<K, V>> C.forKeysExactly(k: Int, fn: (K) -> Unit): C = apply { keys.forExactly(k, fn) }33inline fun <K, V, C : Map<K, V>> C.forExactly(k: Int, fn: (Map.Entry<K, V>) -> Unit): C = apply {34   val results = runTests(this, fn)35   val passed = results.filterIsInstance<ElementPass<Map.Entry<K, V>>>()36   if (passed.size != k) {37      val msg = "${passed.size} elements passed but expected $k"38      buildAssertionError(msg, results)39   }40}41inline fun CharSequence.forExactly(k: Int, fn: (Char) -> Unit): CharSequence = apply { toList().forExactly(k, fn) }42inline fun <T> Sequence<T>.forExactly(k: Int, fn: (T) -> Unit): Sequence<T> = apply { toList().forExactly(k, fn) }43inline fun <T> Array<T>.forExactly(k: Int, fn: (T) -> Unit): Array<T> = apply { toList().forExactly(k, fn) }44inline fun <T, C : Collection<T>> C.forExactly(k: Int, fn: (T) -> Unit): C = apply {45   val results = runTests(this, fn)46   val passed = results.filterIsInstance<ElementPass<T>>()47   if (passed.size != k) {48      val msg = "${passed.size} elements passed but expected $k"49      buildAssertionError(msg, results)50   }51}52inline fun <K, V, C : Map<K, V>> C.forSomeValues(fn: (V) -> Unit): C = apply { values.forSome(fn) }53inline fun <K, V, C : Map<K, V>> C.forSomeKeys(fn: (K) -> Unit): C = apply { keys.forSome(fn) }54inline fun <K, V, C : Map<K, V>> C.forSome(fn: (Map.Entry<K, V>) -> Unit): C = apply {55   val results = runTests(this, fn)56   val passed = results.filterIsInstance<ElementPass<Map.Entry<K, V>>>()57   if (passed.isEmpty()) {58      buildAssertionError("No elements passed but expected at least one", results)59   } else if (passed.size == size) {60      buildAssertionError("All elements passed but expected < $size", results)61   }62}63inline fun CharSequence.forSome(fn: (Char) -> Unit): CharSequence = apply { toList().forSome(fn) }64inline fun <T> Sequence<T>.forSome(fn: (T) -> Unit): Sequence<T> = apply { toList().forSome(fn) }65inline fun <T> Array<T>.forSome(fn: (T) -> Unit): Array<T> = apply { toList().forSome(fn) }66inline fun <T, C : Collection<T>> C.forSome(fn: (T) -> Unit): C = apply {67   val results = runTests(this, fn)68   val passed = results.filterIsInstance<ElementPass<T>>()69   if (passed.isEmpty()) {70      buildAssertionError("No elements passed but expected at least one", results)71   } else if (passed.size == size) {72      buildAssertionError("All elements passed but expected < $size", results)73   }74}75inline fun <K, V, C : Map<K, V>> C.forAnyValue(fn: (V) -> Unit): C = apply { values.forAny(fn) }76inline fun <K, V, C : Map<K, V>> C.forAnyKey(fn: (K) -> Unit): C = apply { keys.forAny(fn) }77inline fun <K, V, C : Map<K, V>> C.forAny(fn: (Map.Entry<K, V>) -> Unit): C = apply { forAtLeastOne(fn) }78inline fun <T> Sequence<T>.forAny(fn: (T) -> Unit): Sequence<T> = apply { toList().forAny(fn) }79inline fun CharSequence.forAny(fn: (Char) -> Unit): CharSequence = apply { toList().forAny(fn) }80inline fun <T> Array<T>.forAny(fn: (T) -> Unit): Array<T> = apply { toList().forAny(fn) }81inline fun <T, C : Collection<T>> C.forAny(fn: (T) -> Unit): C = apply { forAtLeastOne(fn) }82inline fun <K, V, C : Map<K, V>> C.forAtLeastOneValue(fn: (V) -> Unit): C = apply { values.forAtLeastOne(fn) }83inline fun <K, V, C : Map<K, V>> C.forAtLeastOneKey(fn: (K) -> Unit): C = apply { keys.forAtLeastOne(fn) }84inline fun <K, V, C : Map<K, V>> C.forAtLeastOne(fn: (Map.Entry<K, V>) -> Unit): C = apply { forAtLeast(1, fn) }85inline fun CharSequence.forAtLeastOne(fn: (Char) -> Unit): CharSequence = apply { toList().forAtLeast(1, fn) }86inline fun <T> Sequence<T>.forAtLeastOne(fn: (T) -> Unit): Sequence<T> = apply { toList().forAtLeastOne(fn) }87inline fun <T> Array<T>.forAtLeastOne(fn: (T) -> Unit): Array<T> = apply { toList().forAtLeastOne(fn) }88inline fun <T, C : Collection<T>> C.forAtLeastOne(f: (T) -> Unit) = forAtLeast(1, f)89inline fun <K, V, C : Map<K, V>> C.forValuesAtLeast(k: Int, fn: (V) -> Unit): C = apply { values.forAtLeast(k, fn) }90inline fun <K, V, C : Map<K, V>> C.forKeysAtLeast(k: Int, fn: (K) -> Unit): C = apply { keys.forAtLeast(k, fn) }91inline fun <K, V, C : Map<K, V>> C.forAtLeast(k: Int, fn: (Map.Entry<K, V>) -> Unit): C = apply {92   val results = runTests(this, fn)93   val passed = results.filterIsInstance<ElementPass<Map.Entry<K, V>>>()94   if (passed.size < k) {95      val msg = "${passed.size} elements passed but expected at least $k"96      buildAssertionError(msg, results)97   }98}99inline fun CharSequence.forAtLeast(k: Int, fn: (Char) -> Unit): CharSequence = apply { toList().forAtLeast(k, fn) }100inline fun <T> Sequence<T>.forAtLeast(k: Int, fn: (T) -> Unit): Sequence<T> = apply { toList().forAtLeast(k, fn) }101inline fun <T> Array<T>.forAtLeast(k: Int, fn: (T) -> Unit): Array<T> = apply { toList().forAtLeast(k, fn) }102inline fun <T, C : Collection<T>> C.forAtLeast(k: Int, fn: (T) -> Unit): C = apply {103   val results = runTests(this, fn)104   val passed = results.filterIsInstance<ElementPass<T>>()105   if (passed.size < k) {106      val msg = "${passed.size} elements passed but expected at least $k"107      buildAssertionError(msg, results)108   }109}110inline fun <K, V, C : Map<K, V>> C.forAtMostOneValue(fn: (V) -> Unit): C = apply { values.forAtMostOne(fn) }111inline fun <K, V, C : Map<K, V>> C.forAtMostOneKey(fn: (K) -> Unit): C = apply { keys.forAtMostOne(fn) }112inline fun <K, V, C : Map<K, V>> C.forAtMostOne(fn: (Map.Entry<K, V>) -> Unit): C = apply { forAtMost(1, fn) }113inline fun CharSequence.forAtMostOne(fn: (Char) -> Unit): CharSequence = apply { toList().forAtMost(1, fn) }114inline fun <T> Sequence<T>.forAtMostOne(fn: (T) -> Unit): Sequence<T> = apply { toList().forAtMostOne(fn) }115inline fun <T> Array<T>.forAtMostOne(fn: (T) -> Unit): Array<T> = apply { toList().forAtMostOne(fn) }116inline fun <T, C : Collection<T>> C.forAtMostOne(fn: (T) -> Unit) = forAtMost(1, fn)117inline fun <K, V, C : Map<K, V>> C.forValuesAtMost(k: Int, fn: (V) -> Unit): C = apply { values.forAtMost(k, fn) }118inline fun <K, V, C : Map<K, V>> C.forKeysAtMost(k: Int, fn: (K) -> Unit): C = apply { keys.forAtMost(k, fn) }119inline fun <K, V, C : Map<K, V>> C.forAtMost(k: Int, fn: (Map.Entry<K, V>) -> Unit): C = apply {120   val results = runTests(this, fn)121   val passed = results.filterIsInstance<ElementPass<Map.Entry<K, V>>>()122   if (passed.size > k) {123      val msg = "${passed.size} elements passed but expected at most $k"124      buildAssertionError(msg, results)125   }126}127inline fun CharSequence.forAtMost(k: Int, fn: (Char) -> Unit): CharSequence = apply { toList().forAtMost(k, fn) }128inline fun <T> Sequence<T>.forAtMost(k: Int, fn: (T) -> Unit): Sequence<T> = apply { toList().forAtMost(k, fn) }129inline fun <T> Array<T>.forAtMost(k: Int, fn: (T) -> Unit): Array<T> = apply { toList().forAtMost(k, fn) }130inline fun <T, C : Collection<T>> C.forAtMost(k: Int, fn: (T) -> Unit): C = apply {131   val results = runTests(this, fn)132   val passed = results.filterIsInstance<ElementPass<T>>()133   if (passed.size > k) {134      val msg = "${passed.size} elements passed but expected at most $k"135      buildAssertionError(msg, results)136   }137}138inline fun <K, V, C : Map<K, V>> C.forNoneValue(fn: (V) -> Unit): C = apply { values.forNone(fn) }139inline fun <K, V, C : Map<K, V>> C.forNoneKey(fn: (K) -> Unit): C = apply { keys.forNone(fn) }140inline fun <K, V, C : Map<K, V>> C.forNone(fn: (Map.Entry<K, V>) -> Unit): C = apply {141   val results = runTests(this, fn)142   val passed = results.filterIsInstance<ElementPass<Map.Entry<K, V>>>()143   if (passed.isNotEmpty()) {144      val msg = "${passed.size} elements passed but expected ${0}"145      buildAssertionError(msg, results)146   }147}148inline fun CharSequence.forNone(fn: (Char) -> Unit): CharSequence = apply { toList().forNone(fn) }149inline fun <T> Sequence<T>.forNone(fn: (T) -> Unit): Sequence<T> = apply { toList().forNone(fn) }150inline fun <T> Array<T>.forNone(fn: (T) -> Unit): Array<T> = apply { toList().forNone(fn) }151inline fun <T, C : Collection<T>> C.forNone(f: (T) -> Unit): C = apply {152   val results = runTests(this, f)153   val passed = results.filterIsInstance<ElementPass<T>>()154   if (passed.isNotEmpty()) {155      val msg = "${passed.size} elements passed but expected ${0}"156      buildAssertionError(msg, results)157   }158}159/**160 * Checks that [Sequence] consists of a single element, which passes the given assertion block [fn]161 * and returns the element162 * */163fun <T> Sequence<T>.forSingle(fn: (T) -> Unit): T = toList().forSingle(fn)164/**165 * Checks that [Array] consists of a single element, which passes the given assertion block [fn]166 * and returns the element167 * */168fun <T> Array<T>.forSingle(fn: (T) -> Unit): T = toList().forSingle(fn)169/**170 * Checks that [Collection] consists of a single element, which passes the given assertion block [fn]171 * and returns the element172 * */173fun <T, C : Collection<T>> C.forSingle(f: (T) -> Unit): T = run {174   val results = runTests(this, f)175   when (results.size) {176      1 -> when (results[0]) {177         is ElementPass<T> -> results[0].value()178         else -> buildAssertionError("Expected a single element to pass, but it failed.", results)179      }180      0 -> throw failure("Expected a single element in the collection, but it was empty.")181      else -> buildAssertionError("Expected a single element in the collection, but found ${results.size}.", results)182   }183}...

CharSequence.forAtMostOne

Using AI Code Generation

1Inspectors.forAtMostOne ( charSequences ) { it . shouldHaveLength ( 5 ) }2Inspectors.forExactlyOne ( charSequences ) { it . shouldHaveLength ( 5 ) }3Inspectors.forNone ( charSequences ) { it . shouldHaveLength ( 5 ) }4Inspectors.forSome ( charSequences ) { it . shouldHaveLength ( 5 ) }5Inspectors.forExactly ( 2 , charSequences ) { it . shouldHaveLength ( 5 ) }6Inspectors.forAtLeast ( 2 , charSequences ) { it . shouldHaveLength ( 5 ) }7Inspectors.forAtMost ( 2 , charSequences ) { it . shouldHaveLength ( 5 ) }8Inspectors.forNone ( charSequences ) { it . shouldHaveLength ( 5 ) }9Inspectors.forNone ( charSequences ) { it . shouldHaveLength ( 5 ) }10Inspectors.forNone ( charSequences ) { it . shouldHaveLength ( 5 ) }11Inspectors.forNone ( charSequences ) { it . shouldHaveLength ( 5 ) }12Inspectors.forNone ( charSequences ) { it . shouldHaveLength ( 5 ) }

CharSequence.forAtMostOne

Using AI Code Generation

1val stringList = listOf("a", "b", "c", "d")2stringList.forAtMostOne { it.contains("a") } shouldBe true3stringList.forAtMostOne { it.contains("e") } shouldBe false4stringList.forAtMostOne { it.contains("a") } shouldBe false5stringList.forAtMostOne { it.contains("e") } shouldBe true6val stringList = listOf("a", "b", "c", "d")7stringList.forExactlyOne { it.contains("a") } shouldBe true8stringList.forExactlyOne { it.contains("e") } shouldBe false9stringList.forExactlyOne { it.contains("a") } shouldBe false10stringList.forExactlyOne { it.contains("e") } shouldBe true11val stringList = listOf("a", "b", "c", "d")12stringList.forNone { it.contains("a") } shouldBe true13stringList.forNone { it.contains("e") } shouldBe true14stringList.forNone { it.contains("a") } shouldBe false15stringList.forNone { it.contains("e") } shouldBe false16val stringList = listOf("a", "b", "c", "d")17stringList.forAtLeastOne { it.contains("a") } shouldBe true18stringList.forAtLeastOne { it.contains("e") } shouldBe true19stringList.forAtLeastOne { it.contains("a") } shouldBe false20stringList.forAtLeastOne { it.contains("e") } shouldBe false21val stringList = listOf("a", "b", "c", "d")22stringList.forAtLeast(2) { it.contains("a") } shouldBe true23stringList.forAtLeast(2) { it.contains("e") } shouldBe false24stringList.forAtLeast(2) { it.contains("a") } shouldBe false25stringList.forAtLeast(2) { it.contains("e") } shouldBe false

CharSequence.forAtMostOne

Using AI Code Generation

1    fun `should return at most one value`() {2        val result = listOf("a", "b", "c").forAtMostOne { it == "a" }3    }4    fun `should return null if no value is found`() {5        val result = listOf("a", "b", "c").forAtMostOne { it == "d" }6    }7    fun `should throw exception if more than one value is found`() {8        shouldThrow<AssertionError> {9            listOf("a", "b", "c").forAtMostOne { it == "a" || it == "b" }10        }11    }12}

CharSequence.forAtMostOne

Using AI Code Generation

1    fun `test forAtMostOne`() {2        val list = listOf(1, 2)3        forAtMostOne(list) {4        }5    }6    fun `test forNone`() {7        val list = listOf(1, 2)8        forNone(list) {9        }10    }11    fun `test forSome`() {12        val list = listOf(1, 2)13        forSome(list) {14        }15    }16    fun `test forExactly`() {17        val list = listOf(1, 2)18        forExactly(2, list) {19        }20    }21    fun `test forAtLeast`() {22        val list = listOf(1, 2)23        forAtLeast(2, list) {24        }25    }26    fun `test forAtMost`() {27        val list = listOf(1, 2)28        forAtMost(2, list) {29        }30    }31    fun `test forAll`() {

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