How to use throwEmptyCollectionError method of io.kotest.matchers.collections.matchers class

Best Kotest code snippet using io.kotest.matchers.collections.matchers.throwEmptyCollectionError

matchers.kt

Source: matchers.kt Github

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...401infix fun <T> Array<T>.shouldNotContainAnyOf(ts: Collection<T>) = asList().shouldNotContainAnyOf(ts)402infix fun <T> Collection<T>.shouldNotContainAnyOf(ts: Collection<T>) = this shouldNot containAnyOf(ts)403fun <T> containAnyOf(ts: Collection<T>) = object : Matcher<Collection<T>> {404 override fun test(value: Collection<T>): MatcherResult {405 if (ts.isEmpty()) throwEmptyCollectionError()406 return MatcherResult(407 ts.any { it in value },408 { "Collection should contain any of ${ts.joinToString(separator = ", ", limit = 10) { it.show().value }}" },409 { "Collection should not contain any of ${ts.joinToString(separator = ", ", limit = 10) { it.show().value }}" }410 )411 }412}413/​**414 * Verifies that this instance is in [collection]415 *416 * Assertion to check that this instance is in [collection]. This assertion checks by reference, and not by value,417 * therefore the exact instance must be in [collection], or this will fail.418 *419 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]420 *421 * @see [shouldNotBeOneOf]422 * @see [beOneOf]423 */​424infix fun <T> T.shouldBeOneOf(collection: Collection<T>) = this should beOneOf(collection)425/​**426 * Verifies that this instance is NOT in [collection]427 *428 * Assertion to check that this instance is not in [collection]. This assertion checks by reference, and not by value,429 * therefore the exact instance must not be in [collection], or this will fail.430 *431 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]432 *433 * @see [shouldBeOneOf]434 * @see [beOneOf]435 */​436infix fun <T> T.shouldNotBeOneOf(collection: Collection<T>) = this shouldNot beOneOf(collection)437/​**438 * Verifies that this instance is any of [any]439 *440 * Assertion to check that this instance is any of [any]. This assertion checks by reference, and not by value,441 * therefore the exact instance must be in [any], or this will fail.442 *443 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]444 *445 * @see [shouldNotBeOneOf]446 * @see [beOneOf]447 */​448fun <T> T.shouldBeOneOf(vararg any: T) = this should beOneOf(any.toList())449/​**450 * Verifies that this instance is NOT any of [any]451 *452 * Assertion to check that this instance is not any of [any]. This assertion checks by reference, and not by value,453 * therefore the exact instance must not be in [any], or this will fail.454 *455 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]456 *457 * @see [shouldNotBeOneOf]458 * @see [beOneOf]459 */​460fun <T> T.shouldNotBeOneOf(vararg any: T) = this shouldNot beOneOf(any.toList())461/​**462 * Matcher that verifies that this instance is in [collection]463 *464 * Assertion to check that this instance is in [collection]. This matcher checks by reference, and not by value,465 * therefore the exact instance must be in [collection], or this will fail.466 *467 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]468 *469 * @see [shouldBeOneOf]470 * @see [shouldNotBeOneOf]471 */​472fun <T> beOneOf(collection: Collection<T>) = object : Matcher<T> {473 override fun test(value: T): MatcherResult {474 if (collection.isEmpty()) throwEmptyCollectionError()475 val match = collection.any { it === value }476 return MatcherResult(477 match,478 "Collection should contain the instance of value, but doesn't.",479 "Collection should not contain the instance of value, but does."480 )481 }482}483/​**484 * Verifies that this element is in [collection] by comparing value485 *486 * Assertion to check that this element is in [collection]. This assertion checks by value, and not by reference,487 * therefore even if the exact instance is not in [collection] but another instance with same value is present, the488 * test will pass.489 *490 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]491 *492 * @see [shouldNotBeIn]493 * @see [beIn]494 */​495infix fun <T> T.shouldBeIn(collection: Collection<T>) = this should beIn(collection)496/​**497 * Verifies that this element is NOT any of [collection]498 *499 * Assertion to check that this element is not any of [collection]. This assertion checks by value, and not by reference,500 * therefore any instance with same value must not be in [collection], or this will fail.501 *502 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]503 *504 * @see [shouldNotBeIn]505 * @see [beIn]506 */​507infix fun <T> T.shouldNotBeIn(collection: Collection<T>) = this shouldNot beIn(collection.toList())508/​**509 * Verifies that this element is any of [any] by comparing value510 *511 * Assertion to check that this element is any of [any]. This assertion checks by value, and not by reference,512 * therefore even if the exact instance is not any of [any] but another instance with same value is present, the513 * test will pass.514 *515 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]516 *517 * @see [shouldNotBeIn]518 * @see [beIn]519 */​520fun <T> T.shouldBeIn(vararg any: T) = this should beIn(any.toList())521/​**522 * Verifies that this element is NOT any of [any]523 *524 * Assertion to check that this element is not any of [any]. This assertion checks by value, and not by reference,525 * therefore any instance with same value must not be in [any], or this will fail.526 *527 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]528 *529 * @see [shouldNotBeIn]530 * @see [beIn]531 */​532fun <T> T.shouldNotBeIn(vararg any: T) = this shouldNot beIn(any.toList())533/​**534 * Verifies that this element is in [array] by comparing value535 *536 * Assertion to check that this element is in [array]. This assertion checks by value, and not by reference,537 * therefore even if the exact instance is not in [array] but another instance with same value is present, the538 * test will pass.539 *540 * An empty array will always fail. If you need to check for empty array, use [Array.shouldBeEmpty]541 *542 * @see [shouldNotBeIn]543 * @see [beIn]544 */​545@JvmName("shouldBeInArray")546infix fun <T> T.shouldBeIn(array: Array<T>) = this should beIn(array.toList())547/​**548 * Verifies that this element is NOT any of [array]549 *550 * Assertion to check that this element is not any of [array]. This assertion checks by value, and not by reference,551 * therefore any instance with same value must not be in [array], or this will fail.552 *553 * An empty array will always fail. If you need to check for empty array, use [Array.shouldBeEmpty]554 *555 * @see [shouldNotBeIn]556 * @see [beIn]557 */​558@JvmName("shouldNotBeInArray")559infix fun <T> T.shouldNotBeIn(array: Array<T>) = this shouldNot beIn(array.toList())560/​**561 * Matcher that verifies that this element is in [collection] by comparing value562 *563 * Assertion to check that this element is in [collection]. This assertion checks by value, and not by reference,564 * therefore even if the exact instance is not in [collection] but another instance with same value is present, the565 * test will pass.566 *567 * An empty collection will always fail. If you need to check for empty collection, use [Collection.shouldBeEmpty]568 *569 * @see [shouldBeOneOf]570 * @see [shouldNotBeOneOf]571 */​572fun <T> beIn(collection: Collection<T>) = object : Matcher<T> {573 override fun test(value: T): MatcherResult {574 if (collection.isEmpty()) throwEmptyCollectionError()575 val match = value in collection576 return MatcherResult(577 match,578 "Collection should contain ${value.show().value}, but doesn't. Possible values: ${collection.show().value}",579 "Collection should not contain ${value.show().value}, but does. Forbidden values: ${collection.show().value}"580 )581 }582}583private fun throwEmptyCollectionError(): Nothing {584 throw AssertionError("Asserting content on empty collection. Use Collection.shouldBeEmpty() instead.")585}...

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bein.kt

Source: bein.kt Github

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...113 * @see [shouldNotBeOneOf]114 */​115fun <T> beIn(collection: Collection<T>) = object : Matcher<T> {116 override fun test(value: T): MatcherResult {117 if (collection.isEmpty()) throwEmptyCollectionError()118 val match = value in collection119 return MatcherResult(120 match,121 { "Collection should contain ${value.print().value}, but doesn't. Possible values: ${collection.print().value}" },122 {123 "Collection should not contain ${value.print().value}, but does. Forbidden values: ${collection.print().value}"124 })125 }126}...

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oneof.kt

Source: oneof.kt Github

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...76 * @see [shouldNotBeOneOf]77 */​78fun <T> beOneOf(collection: Collection<T>) = object : Matcher<T> {79 override fun test(value: T): MatcherResult {80 if (collection.isEmpty()) throwEmptyCollectionError()81 val match = collection.any { it === value }82 return MatcherResult(83 match,84 { "Collection should contain the instance ${value.print().value} with hashcode ${value.hashCode()}." },85 { "Collection should not contain the instance ${value.print().value} with hashcode ${value.hashCode()}." })86 }87}...

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throwEmptyCollectionError

Using AI Code Generation

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1val emptyList = emptyList()2emptyList should throwEmptyCollectionError()3val emptyList = emptyList()4emptyList should throwEmptyCollectionError()5val emptyList = emptyList()6emptyList should throwEmptyCollectionError()7val emptyList = emptyList()8emptyList should throwEmptyCollectionError()9val emptyList = emptyList()10emptyList should throwEmptyCollectionError()11val emptyList = emptyList()12emptyList should throwEmptyCollectionError()13val emptyList = emptyList()14emptyList should throwEmptyCollectionError()15val emptyList = emptyList()16emptyList should throwEmptyCollectionError()17val emptyList = emptyList()18emptyList should throwEmptyCollectionError()19val emptyList = emptyList()20emptyList should throwEmptyCollectionError()21val emptyList = emptyList()22emptyList should throwEmptyCollectionError()23val emptyList = emptyList()24emptyList should throwEmptyCollectionError()25val emptyList = emptyList()26emptyList should throwEmptyCollectionError()27val emptyList = emptyList()28emptyList should throwEmptyCollectionError()

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throwEmptyCollectionError

Using AI Code Generation

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1throwEmptyCollectionError ( " " )2throwEmptyMapError ( " " )3throwEmptySetError ( " " )4throwEmptySequenceError ( " " )5throwEmptyStringError ( " " )6throwEmptyArrayError ( " " )7throwEmptyIterableError ( " " )8throwEmptyIteratorError ( " " )9throwEmptyListError ( " " )10throwEmptyMapError ( " " )11throwEmptySetError ( " " )12throwEmptySequenceError ( " " )13throwEmptyStringError ( " " )14throwEmptyArrayError ( " " )15throwEmptyIterableError ( " " )16throwEmptyIteratorError ( " " )17throwEmptyListError ( " " )

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throwEmptyCollectionError

Using AI Code Generation

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1@DisplayName("Testing empty collection") @Test fun testEmptyCollection() { val list = listOf<String>() throwEmptyCollectionError(list) }2at io.kotest.matchers.collections.matchers.throwEmptyCollectionError(matchers.kt:81)3at io.kotest.matchers.collections.matchers.throwEmptyCollectionError$default(matchers.kt:79)4at io.kotest.matchers.collections.matchers.throwEmptyCollectionError(matchers.kt)5at io.kotest.matchers.collections.matchers.throwEmptyCollectionError(matchers.kt:1)6at io.kotest.matchers.collections.matchers.throwEmptyCollectionError$default(matchers.kt:79)7at io.kotest.matchers.collections.matchers.throwEmptyCollectionError(matchers.kt)8at io.kotest.matchers.collections.matchers.throwEmptyCollectionError(matchers.kt:1)9at io.kotest.matchers.collections.matchers.throwEmptyCollectionError$default(matchers.kt:79)10at io.kotest.matchers.collections.matchers.throwEmptyCollectionError(matchers.kt)11at io.kotest.matchers.collections.matchers.throwEmptyCollectionError(matchers.kt:1)12at io.kotest.matchers.collections.matchers.throwEmptyCollectionError$default(matchers.kt:79)13at io.kotest.matchers.collections.matchers.throwEmptyCollectionError(matchers.kt)14at io.kotest.matchers.collections.matchers.throwEmptyCollectionError(matchers.kt:1)15at io.kotest.matchers.collections.matchers.throwEmptyCollectionError$default(matchers.kt:79)16at io.kotest.matchers.collections.matchers.throwEmptyCollectionError(matchers.kt)17at io.kotest.matchers.collections.matchers.throwEmptyCollectionError(matchers.kt:1)18at io.kotest.matchers.collections.matchers.throwEmptyCollectionError$default(matchers.kt:79)19at io.kotest.matchers.collections.matchers.throwEmptyCollectionError(matchers.kt)20at io.kotest.matchers.collections.matchers.throwEmptyCollectionError(matchers.kt:1)21at io.kotest.matchers.collections.matchers.throwEmptyCollectionError$default(matchers.kt:79)22at io.kotest.matchers.collections.matchers.throwEmptyCollectionError(matchers.kt)

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throwEmptyCollectionError

Using AI Code Generation

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1@Throws( AssertionError ::class) fun <T> Collection <T>.shouldNotBeEmpty (message : String ? = null) { if ( this .isEmpty()) { throwEmptyCollectionError ( this , message ) } }2@Throws( AssertionError ::class) fun <T> Collection <T>.shouldNotBeEmpty (message : String ? = null) { if ( this .isEmpty()) { throwEmptyCollectionError ( this , message ) } }3@Throws( AssertionError ::class) fun <T> Collection <T>.shouldNotBeEmpty (message : String ? = null) { if ( this .isEmpty()) { throwEmptyCollectionError ( this , message ) } }4@Throws( AssertionError ::class) fun <T> Collection <T>.shouldNotBeEmpty (message : String ? = null) { if ( this .isEmpty()) { throwEmptyCollectionError ( this , message ) } }5@Throws( AssertionError ::class) fun <T> Collection <T>.shouldNotBeEmpty (message : String ? = null) { if ( this .isEmpty()) { throwEmptyCollectionError ( this , message ) } }6@Throws( AssertionError ::class) fun <T> Collection <T>.shouldNotBeEmpty (message : String ? = null) { if ( this .isEmpty()) { throwEmptyCollectionError ( this , message ) } }7@Throws( AssertionError ::class) fun <T> Collection <T>.shouldNotBeEmpty (message : String ? = null) { if ( this .isEmpty()) { throwEmptyCollectionError ( this , message ) } }8@Throws( AssertionError ::class) fun <T> Collection <T>.shouldNotBeEmpty (message : String ? = null) { if

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throwEmptyCollectionError

Using AI Code Generation

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1 }2}3import io.kotest.assertions.throwables.shouldThrow4import io.kotest.matchers.collections.matchers.throwEmptyCollectionError5import org.junit.jupiter.api.Test6import java.util.*7class Example3 {8 fun testThrowEmptyCollectionError() {9 val list = ArrayList<Int>()10 shouldThrow<EmptyCollectionError> {11 list.throwEmptyCollectionError()12 }13 }14}15import io.kotest.assertions.throwables.shouldThrow16import io.kotest.matchers.collections.matchers.throwEmptyCollectionError17import org.junit.jupiter.api.Test18import java.util.*19class Example4 {20 fun testThrowEmptyCollectionError() {21 val list = ArrayList<Int>()22 shouldThrow<EmptyCollectionError> {23 list.throwEmptyCollectionError()24 }25 }26}27import io.kotest.assertions.throwables.shouldThrow28import io.kotest.matchers.collections.matchers.throwEmptyCollectionError29import org.junit.jupiter.api.Test30import java.util.*31class Example5 {32 fun testThrowEmptyCollectionError() {33 val list = ArrayList<Int>()34 shouldThrow<EmptyCollectionError> {35 list.throwEmptyCollectionError()36 }37 }38}39import io.kotest.assertions.throwables.shouldThrow40import io.kotest.matchers.collections.matchers.throwEmptyCollectionError

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