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

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

matchers.kt

Source:matchers.kt

...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   )157}158fun <T : Comparable<T>> Sequence<T>.shouldBeSorted() = this should beSorted()159fun <T : Comparable<T>> Sequence<T>.shouldNotBeSorted() = this shouldNot beSorted()160fun <T : Comparable<T>> beSorted(): Matcher<Sequence<T>> = sorted()161fun <T : Comparable<T>> sorted(): Matcher<Sequence<T>> = object : Matcher<Sequence<T>> {162   override fun test(value: Sequence<T>): MatcherResult {163      @Suppress("UNUSED_DESTRUCTURED_PARAMETER_ENTRY")164      val failure = value.zipWithNext().withIndex().firstOrNull { (i, it) -> it.first > it.second }165      val snippet = value.joinToString(",", limit = 10)...

CoordinateTest.kt

Source:CoordinateTest.kt

...3import io.kotest.assertions.assertSoftly4import io.kotest.core.spec.style.WordSpec5import io.kotest.data.forAll6import io.kotest.data.row7import io.kotest.matchers.collections.containDuplicates8import io.kotest.matchers.collections.shouldContainInOrder9import io.kotest.matchers.collections.shouldHaveSize10import io.kotest.matchers.comparables.beGreaterThan11import io.kotest.matchers.comparables.beLessThan12import io.kotest.matchers.nulls.shouldBeNull13import io.kotest.matchers.sequences.shouldContainExactly14import io.kotest.matchers.should15import io.kotest.matchers.shouldBe16import io.kotest.matchers.shouldNot17import io.kotest.matchers.string.shouldHaveMinLength18import io.kotest.matchers.string.shouldMatch19import io.kotest.property.checkAll20import mu.KotlinLogging21private val log = KotlinLogging.logger {}22class CoordinateTest : WordSpec({23    val testCoordinate = Coordinate(123, 345)24    "A coordinate $testCoordinate" should {25        val expectedMainCoordinate = MainCoordinate(1, 3)26        "have main coordinate $expectedMainCoordinate" {27            testCoordinate.toMainCoordinate() shouldBe expectedMainCoordinate28        }29        "return the correct Coordinate when moving it east/west" {30            for (eastingDelta in -1000..1000) {31                testCoordinate.withRelativeEasting(eastingDelta) shouldBe Coordinate(123 + eastingDelta, 345)32            }33        }34        "return the correct Coordinate when moving it north/south" {35            for (northingDelta in -1000..1000) {36                testCoordinate.withRelativeNorthing(northingDelta) shouldBe Coordinate(123, 345 + +northingDelta)37            }38        }39        "must be subtract able" {40            forAll(41                    row(Coordinate.zero, Coordinate(testCoordinate.eastingFromLeft - 0, testCoordinate.northingFromBottom - 0)),42                    row(Coordinate.oneEast, Coordinate(testCoordinate.eastingFromLeft - 1, testCoordinate.northingFromBottom - 0)),43                    row(Coordinate.oneNorth, Coordinate(testCoordinate.eastingFromLeft - 0, testCoordinate.northingFromBottom - 1)),44                    row(Coordinate.one, Coordinate(testCoordinate.eastingFromLeft - 1, testCoordinate.northingFromBottom - 1)),45                    row(Coordinate.minusOneEast, Coordinate(testCoordinate.eastingFromLeft - -1, testCoordinate.northingFromBottom - 0)),46                    row(Coordinate.minusOneNorth, Coordinate(testCoordinate.eastingFromLeft - 0, testCoordinate.northingFromBottom - -1)),47                    row(Coordinate.minusOne, Coordinate(testCoordinate.eastingFromLeft - -1, testCoordinate.northingFromBottom - -1))48            ) { other, expected ->49                (testCoordinate - other) shouldBe expected50            }51        }52    }53    "A coordinate $testCoordinate" When {54        val coordinateWithDifferentNorthing = Coordinate(123, 344)55        "compared to $coordinateWithDifferentNorthing" should {56            "be bigger (because of higher northing)" {57                testCoordinate should beGreaterThan(coordinateWithDifferentNorthing)58            }59        }60        "being compared with $coordinateWithDifferentNorthing" should {61            "be less (because of lower northing)" {62                coordinateWithDifferentNorthing should beLessThan(testCoordinate)63            }64        }65        val coordinateWithDifferentEasting = Coordinate(122, 345)66        "compared to $coordinateWithDifferentEasting" should {67            "be bigger (because of higher easting)" {68                testCoordinate should beGreaterThan(coordinateWithDifferentEasting)69            }70        }71        "being compared with $coordinateWithDifferentEasting" should {72            "be less (because of lower easting)" {73                coordinateWithDifferentEasting should beLessThan(testCoordinate)74            }75        }76        "compared to itself" should {77            "be 0" {78                testCoordinate.compareTo(testCoordinate) shouldBe 079            }80        }81    }82    "The minimum coordinate" should {83        "be less than zero" {84            Coordinate.minimum should beLessThan(Coordinate.zero)85        }86        "be less than one" {87            Coordinate.minimum should beLessThan(Coordinate.one)88        }89        "be less than minusOne" {90            Coordinate.minimum should beLessThan(Coordinate.minusOne)91        }92        "be less than maximum" {93            Coordinate.minimum should beLessThan(Coordinate.maximum)94        }95    }96    "The maximum coordinate" should {97        "be greater than zero" {98            Coordinate.maximum should beGreaterThan(Coordinate.zero)99        }100        "be greater than one" {101            Coordinate.maximum should beGreaterThan(Coordinate.one)102        }103        "be greater than minusOne" {104            Coordinate.maximum should beGreaterThan(Coordinate.minusOne)105        }106        "be greater than minimum" {107            Coordinate.maximum should beGreaterThan(Coordinate.minimum)108        }109    }110    val c11 = Coordinate.one111    val c12 = Coordinate(1, 2)112    val c13 = Coordinate(1, 3)113    val c21 = Coordinate(2, 1)114    val c22 = Coordinate(2, 2)115    val c23 = Coordinate(2, 3)116    val c31 = Coordinate(3, 1)117    val c32 = Coordinate(3, 2)118    val c33 = Coordinate(3, 3)119    val unorderedListOfCoordinates = listOf(c31, c21, c11, c32, c33, c23, c12, c22, c13)120    "A list of ${unorderedListOfCoordinates.size} coordinates" should {121        "have the correct order when sorted" {122            val sorted = unorderedListOfCoordinates.sorted()123            assertSoftly {124                sorted shouldHaveSize 9125                sorted shouldNot containDuplicates()126                sorted shouldContainInOrder listOf(c11, c21, c31, c12, c22, c32, c13, c23, c33)127            }128        }129    }130    "The string representation of a coordinate in the form of (xxx|yyy)" should {131        val regex = Coordinate.REGEX_STRING.pattern132        "always have a length of at least 9 and match '$regex'" {133            var checkedCoordinates = 0134            checkAll<Int, Int> { x, y ->135                val coordinateString = Coordinate(x, y).toString()136                assertSoftly {137                    coordinateString shouldHaveMinLength 9138                    coordinateString shouldMatch regex139                }...

containDuplicates

Using AI Code Generation

1val seq = sequenceOf(1, 2, 3, 4, 5, 6)2seq.shouldContainDuplicates()3val seq = sequenceOf(1, 2, 3, 4, 5, 6)4seq.shouldContainNoDuplicates()5val seq = sequenceOf(1, 2, 3, 4, 5, 6)6seq.shouldContainExactlyInAnyOrder(1, 2, 3, 4, 5, 6)7val seq = sequenceOf(1, 2, 3, 4, 5, 6)8seq.shouldContainExactlyInOrder(1, 2, 3, 4, 5, 6)9val seq = sequenceOf(1, 2, 3, 4, 5, 6)10seq.shouldContainInOrder(1, 2, 3)11val seq = sequenceOf(1, 2, 3, 4, 5, 6)12seq.shouldContainNone(7, 8, 9)13val seq = sequenceOf(1, 2, 3, 4, 5, 6)14seq.shouldContainOnly(1, 2, 3, 4, 5, 6)15val seq = sequenceOf(1, 2, 3, 4, 5, 6)16seq.shouldContainSame(1, 2, 3, 4, 5, 6)17val seq = sequenceOf(

containDuplicates

Using AI Code Generation

1val list = listOf ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 )2list . should ( containDuplicates ( 2 ))3list . shouldNot ( containDuplicates ( 2 ))4list . should ( containDuplicates ( 2 , 4 , 5 ))5list . shouldNot ( containDuplicates ( 2 , 4 , 5 ))6list . should ( containDuplicates ( 2 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ))7list . shouldNot ( containDuplicates ( 2 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ))8list . should ( containDuplicates ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ))9list . shouldNot ( containDuplicates ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ))10list . should ( containDuplicates ( 1 ))11list . shouldNot ( containDuplicates ( 1 ))12list . should ( containDuplicates ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ))13list . shouldNot ( containDuplicates ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ))14list . should ( containDuplicates ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ))15list . shouldNot ( containDuplicates ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ))16list . should ( containDuplicates ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ))17list . shouldNot ( containDuplicates ( 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 ))18list . should ( containDuplicates ( 1 , 2 , 3 , 4 , 5 , 6 ,

containDuplicates

Using AI Code Generation

1    val result = stringSequence.containDuplicates()2    result.shouldBeTrue()3    val result = stringSequence.containDuplicates()4    result.shouldBeTrue()5Edit: I am using the following imports:6    import io.kotest.matchers.sequences.shouldContainDuplicates7    import io.kotest.matchers.sequences.shouldNotContainDuplicates

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.