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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

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