Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use beUnique method of io.kotest.matchers.sequences.matchers class

Best Kotest code snippet using io.kotest.matchers.sequences.matchers.beUnique

matchers.kt

Source:matchers.kt

...136      { "Sequence should have lower bound $t" },137      { "Sequence should not have lower bound $t" }138   )139}140fun <T> Sequence<T>.shouldBeUnique() = this should beUnique()141fun <T> Sequence<T>.shouldNotBeUnique() = this shouldNot beUnique()142fun <T> beUnique() = object : Matcher<Sequence<T>> {143   override fun test(value: Sequence<T>) = MatcherResult(144      value.toSet().size == value.count(),145      { "Sequence should be Unique" },146      { "Sequence should contain at least one duplicate element" }147   )148}149fun <T> Sequence<T>.shouldContainDuplicates() = this should containDuplicates()150fun <T> Sequence<T>.shouldNotContainDuplicates() = this shouldNot containDuplicates()151fun <T> containDuplicates() = object : Matcher<Sequence<T>> {152   override fun test(value: Sequence<T>) = MatcherResult(153      value.toSet().size < value.count(),154      { "Sequence should contain duplicates" },155      { "Sequence should not contain duplicates" }156   )...

beUnique

Using AI Code Generation

1    val result = sequenceOf(1, 2, 3, 4, 5).beUnique()2    println(result)3    val result = sequenceOf(1, 2, 3, 4, 5).beUnique()4    println(result)5    val result = sequenceOf(1, 2, 3, 4, 5).beUnique()6    println(result)7    val result = sequenceOf(1, 2, 3, 4, 5).beUnique()8    println(result)9    val result = sequenceOf(1, 2, 3, 4, 5).beUnique()10    println(result)11    val result = sequenceOf(1, 2, 3, 4, 5).beUnique()12    println(result)13    val result = sequenceOf(1, 2, 3, 4, 5).beUnique()14    println(result)15    val result = sequenceOf(1, 2, 3, 4, 5).beUnique()16    println(result)17    val result = sequenceOf(1, 2, 3, 4, 5).beUnique()18    println(result)19    val result = sequenceOf(1, 2, 3, 4, 5).beUnique()20    println(result)21    val result = sequenceOf(1

beUnique

Using AI Code Generation

1val seq = sequenceOf ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ) seq . should . not . beUnique ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 )2val seq = sequenceOf ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ) seq . should . haveSize ( 10 )3val seq = sequenceOf ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ) seq . should . haveSameElementsAs ( sequenceOf ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ) )4val seq = sequenceOf ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ) seq . should . startWith ( sequenceOf ( 1 , 2 , 3 , 4 , 5 ) )5val seq = sequenceOf ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ) seq . should . endWith ( sequenceOf ( 6 , 7 , 8 , 9 , 10 ) )6val seq = sequenceOf ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ) seq . should . containAll ( sequenceOf ( 1 , 2 , 3 , 4 , 5 ) )

beUnique

Using AI Code Generation

1val  numbers  =   sequenceOf ( 1 ,   2 ,   3 ,   4 ,   5 ,   6 )2numbers . should ( haveUniqueElements () )3val  numbers  =   listOf ( 1 ,   2 ,   3 ,   4 ,   5 ,   6 )4numbers . should ( haveUniqueElements () )5val  numbers  =   mapOf ( "one"   to   1 ,   "two"   to   2 ,   "three"   to   3 ,   "four"   to   4 )6numbers . should ( haveUniqueElements ( Pair :: second ))7val  numbers  =   mapOf ( "one"   to   1 ,   "two"   to   2 ,   "three"   to   3 ,   "four"   to   4 )8numbers . should ( haveUniqueElements ( Pair :: first ))9val  numbers  =   sequenceOf ( 1 ,   2 ,   3 ,   4 ,   5 ,   6 )10numbers . should ( haveUniqueElements ())11val  numbers  =   listOf ( 1 ,   2 ,   3 ,   4 ,   5 ,   6 )12numbers . should ( haveUniqueElements ())13val  numbers  =   mapOf ( "one"   to   1 ,   "two"   to   2 ,   "three"   to   3 ,   "four"   to   4 )14numbers . should ( haveUniqueElements ( Pair :: second ))15val  numbers  =   mapOf ( "one"   to   1 ,   "two"

beUnique

Using AI Code Generation

1use ( "test for beUnique" ) { sequenceOf ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ). should ( beUnique ()) }2use ( "test for beEmpty" ) { sequenceOf (). should ( beEmpty ()) }3use ( "test for haveCount" ) { sequenceOf ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ). should ( haveCount ( 10 )) }4use ( "test for haveCountGreaterThanOrEqual" ) { sequenceOf ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ). should ( haveCountGreaterThanOrEqual ( 10 )) }5use ( "test for haveCountLessThanOrEqual" ) { sequenceOf ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ). should ( haveCountLessThanOrEqual ( 10 )) }6use ( "test for haveCountGreaterThan" ) { sequenceOf ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ). should ( haveCountGreaterThan ( 10 )) }7use ( "test for haveCountLessThan" ) { sequenceOf ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ). should ( haveCountLessThan ( 10 )) }8use (

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.