How to use beLargerThan method of io.kotest.matchers.collections.larger class

Best Kotest code snippet using io.kotest.matchers.collections.larger.beLargerThan

CollectionMatchersTest.kt

Source:CollectionMatchersTest.kt

...7import io.kotest.equals.Equality8import io.kotest.equals.types.byObjectEquality9import io.kotest.matchers.collections.atLeastSize10import io.kotest.matchers.collections.atMostSize11import io.kotest.matchers.collections.beLargerThan12import io.kotest.matchers.collections.beSameSizeAs13import io.kotest.matchers.collections.beSmallerThan14import io.kotest.matchers.collections.contain15import io.kotest.matchers.collections.containDuplicates16import io.kotest.matchers.collections.containNoNulls17import io.kotest.matchers.collections.containNull18import io.kotest.matchers.collections.containOnlyNulls19import io.kotest.matchers.collections.matchInOrder20import io.kotest.matchers.collections.existInOrder21import io.kotest.matchers.collections.haveElementAt22import io.kotest.matchers.collections.haveSize23import io.kotest.matchers.collections.matchEach24import io.kotest.matchers.collections.matchInOrderSubset25import io.kotest.matchers.collections.monotonicallyDecreasing26import io.kotest.matchers.collections.monotonicallyDecreasingWith27import io.kotest.matchers.collections.monotonicallyIncreasing28import io.kotest.matchers.collections.monotonicallyIncreasingWith29import io.kotest.matchers.collections.shouldBeIn30import io.kotest.matchers.collections.shouldBeLargerThan31import io.kotest.matchers.collections.shouldBeMonotonicallyDecreasing32import io.kotest.matchers.collections.shouldBeMonotonicallyDecreasingWith33import io.kotest.matchers.collections.shouldBeMonotonicallyIncreasing34import io.kotest.matchers.collections.shouldBeMonotonicallyIncreasingWith35import io.kotest.matchers.collections.shouldBeSameSizeAs36import io.kotest.matchers.collections.shouldBeSingleton37import io.kotest.matchers.collections.shouldBeSmallerThan38import io.kotest.matchers.collections.shouldBeSorted39import io.kotest.matchers.collections.shouldBeSortedBy40import io.kotest.matchers.collections.shouldBeSortedWith41import io.kotest.matchers.collections.shouldBeStrictlyDecreasing42import io.kotest.matchers.collections.shouldBeStrictlyDecreasingWith43import io.kotest.matchers.collections.shouldBeStrictlyIncreasing44import io.kotest.matchers.collections.shouldBeStrictlyIncreasingWith45import io.kotest.matchers.collections.shouldContainAnyOf46import io.kotest.matchers.collections.shouldContainDuplicates47import io.kotest.matchers.collections.shouldContainNoNulls48import io.kotest.matchers.collections.shouldContainNull49import io.kotest.matchers.collections.shouldContainOnlyNulls50import io.kotest.matchers.collections.shouldExist51import io.kotest.matchers.collections.shouldHaveAtLeastSize52import io.kotest.matchers.collections.shouldHaveAtMostSize53import io.kotest.matchers.collections.shouldHaveElementAt54import io.kotest.matchers.collections.shouldHaveSingleElement55import io.kotest.matchers.collections.shouldHaveSize56import io.kotest.matchers.collections.shouldMatchInOrder57import io.kotest.matchers.collections.shouldMatchInOrderSubset58import io.kotest.matchers.collections.shouldNotBeIn59import io.kotest.matchers.collections.shouldNotBeMonotonicallyDecreasing60import io.kotest.matchers.collections.shouldNotBeMonotonicallyDecreasingWith61import io.kotest.matchers.collections.shouldNotBeMonotonicallyIncreasing62import io.kotest.matchers.collections.shouldNotBeMonotonicallyIncreasingWith63import io.kotest.matchers.collections.shouldNotBeSingleton64import io.kotest.matchers.collections.shouldNotBeSorted65import io.kotest.matchers.collections.shouldNotBeSortedBy66import io.kotest.matchers.collections.shouldNotBeSortedWith67import io.kotest.matchers.collections.shouldNotBeStrictlyDecreasing68import io.kotest.matchers.collections.shouldNotBeStrictlyDecreasingWith69import io.kotest.matchers.collections.shouldNotBeStrictlyIncreasing70import io.kotest.matchers.collections.shouldNotBeStrictlyIncreasingWith71import io.kotest.matchers.collections.shouldNotContainAnyOf72import io.kotest.matchers.collections.shouldNotContainDuplicates73import io.kotest.matchers.collections.shouldNotContainNoNulls74import io.kotest.matchers.collections.shouldNotContainNull75import io.kotest.matchers.collections.shouldNotContainOnlyNulls76import io.kotest.matchers.collections.shouldNotHaveElementAt77import io.kotest.matchers.collections.shouldNotHaveSize78import io.kotest.matchers.collections.shouldNotMatchEach79import io.kotest.matchers.collections.shouldNotMatchInOrder80import io.kotest.matchers.collections.shouldNotMatchInOrderSubset81import io.kotest.matchers.collections.singleElement82import io.kotest.matchers.collections.sorted83import io.kotest.matchers.collections.strictlyDecreasing84import io.kotest.matchers.collections.strictlyDecreasingWith85import io.kotest.matchers.collections.strictlyIncreasing86import io.kotest.matchers.collections.strictlyIncreasingWith87import io.kotest.matchers.ints.shouldBeGreaterThan88import io.kotest.matchers.ints.shouldBeInRange89import io.kotest.matchers.should90import io.kotest.matchers.shouldBe91import io.kotest.matchers.shouldHave92import io.kotest.matchers.shouldNot93import io.kotest.matchers.shouldNotBe94import io.kotest.matchers.shouldNotHave95import io.kotest.matchers.throwable.shouldHaveMessage96class CollectionMatchersTest : WordSpec() {97   private val countdown = (10 downTo 0).toList()98   private val asc = { a: Int, b: Int -> a - b }99   private val desc = { a: Int, b: Int -> b - a }100   init {101      "a descending non-empty list" should {102         "fail to ascend" {103            shouldFail {104               countdown.shouldBeSortedWith(asc)105            }106         }107         "descend" {108            countdown.shouldBeSortedWith(desc)109         }110         "not ascend" {111            countdown.shouldNotBeSortedWith(asc)112         }113         "fail not to descend" {114            shouldFail {115               countdown.shouldNotBeSortedWith(desc)116            }117         }118      }119      "sortedWith" should {120         val items = listOf(121            1 to "I",122            2 to "II",123            4 to "IV",124            5 to "V",125            6 to "VI",126            9 to "IX",127            10 to "X"128         )129         "work on non-Comparable given a Comparator" {130            items.shouldBeSortedWith(Comparator { a, b -> asc(a.first, b.first) })131         }132         "work on non-Comparable given a compare function" {133            items.shouldBeSortedWith { a, b -> asc(a.first, b.first) }134         }135      }136      "haveElementAt" should {137         "test that a collection contains the specified element at the given index" {138            listOf("a", "b", "c") should haveElementAt(1, "b")139            listOf("a", "b", "c") shouldNot haveElementAt(1, "c")140            listOf("a", "b", null) should haveElementAt(2, null)141            listOf("a", "b", null) shouldNot haveElementAt(3, null)142            listOf("a", "b", "c").shouldHaveElementAt(1, "b")143            listOf("a", "b", "c").shouldNotHaveElementAt(1, "c")144            listOf("a", "b", null).shouldHaveElementAt(2, null)145         }146         "support type inference for subtypes of collection" {147            val tests = listOf(148               TestSealed.Test1("test1"),149               TestSealed.Test2(2)150            )151            tests should haveElementAt(0, TestSealed.Test1("test1"))152            tests.shouldHaveElementAt(1, TestSealed.Test2(2))153         }154      }155      "containNull()" should {156         "test that a collection contains at least one null" {157            listOf(1, 2, null) should containNull()158            listOf(null) should containNull()159            listOf(1, 2) shouldNot containNull()160            listOf(1, 2, null).shouldContainNull()161            listOf(null).shouldContainNull()162            listOf(1, 2).shouldNotContainNull()163         }164      }165      "sorted" should {166         "test that a collection is sorted" {167            emptyList<Int>() shouldBe sorted<Int>()168            listOf(1) shouldBe sorted<Int>()169            listOf(1, 2, 3, 4) shouldBe sorted<Int>()170            shouldThrow<AssertionError> {171               listOf(2, 1) shouldBe sorted<Int>()172            }.shouldHaveMessage("List [2, 1] should be sorted. Element 2 at index 0 was greater than element 1")173            listOf(1, 2, 6, 9).shouldBeSorted()174            shouldThrow<AssertionError> {175               listOf(2, 1).shouldBeSorted()176            }.shouldHaveMessage("List [2, 1] should be sorted. Element 2 at index 0 was greater than element 1")177            shouldThrow<AssertionError> {178               listOf(1, 2, 3).shouldNotBeSorted()179            }.shouldHaveMessage("List [1, 2, 3] should not be sorted")180         }181         "restrict items at the error message" {182            val longList = (1..1000).toList()183            shouldThrow<AssertionError> {184               longList.shouldNotBeSorted()185            }.shouldHaveMessage("List [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, ...and 980 more (set the 'kotest.assertions.collection.print.size' JVM property to see more / less items)] should not be sorted")186         }187      }188      "sortedBy" should {189         val items = listOf(190            1 to "I",191            2 to "II",192            4 to "IV",193            5 to "V",194            6 to "VI",195            9 to "IX",196            10 to "X"197         )198         "compare by the tranformed value" {199            items.shouldBeSortedBy { it.first }200            items.shouldNotBeSortedBy { it.second }201         }202      }203      "shouldBeIncreasing" should {204         "test that a collection is monotonically increasing" {205            listOf(1, 2, 2, 3) shouldBe monotonicallyIncreasing<Int>()206            listOf(6, 5) shouldNotBe monotonicallyIncreasing<Int>()207            listOf(1, 2, 2, 3).shouldBeMonotonicallyIncreasing()208            listOf(6, 5).shouldNotBeMonotonicallyIncreasing()209         }210         "test that a collection is monotonically increasing according to comparator" {211            val comparator = Comparator(desc)212            listOf(3, 2, 2, 1) shouldBe monotonicallyIncreasingWith(comparator)213            listOf(5, 6) shouldNotBe monotonicallyIncreasingWith(comparator)214            listOf(3, 2, 2, 1).shouldBeMonotonicallyIncreasingWith(comparator)215            listOf(5, 6).shouldNotBeMonotonicallyIncreasingWith(comparator)216         }217         "test that a collection is strictly increasing" {218            listOf(1, 2, 3) shouldBe strictlyIncreasing<Int>()219            listOf(1, 2, 2, 3) shouldNotBe strictlyIncreasing<Int>()220            listOf(6, 5) shouldNotBe strictlyIncreasing<Int>()221            listOf(1, 2, 3).shouldBeStrictlyIncreasing()222            listOf(1, 2, 2, 3).shouldNotBeStrictlyIncreasing()223            listOf(6, 5).shouldNotBeStrictlyIncreasing()224         }225         "test that a collection is strictly increasing according to comparator" {226            val comparator = Comparator(desc)227            listOf(3, 2, 1) shouldBe strictlyIncreasingWith(comparator)228            listOf(3, 2, 2, 1) shouldNotBe strictlyIncreasingWith(comparator)229            listOf(5, 6) shouldNotBe strictlyIncreasingWith(comparator)230            listOf(3, 2, 1).shouldBeStrictlyIncreasingWith(comparator)231            listOf(3, 2, 2, 1).shouldNotBeStrictlyIncreasingWith(comparator)232            listOf(5, 6).shouldNotBeStrictlyIncreasingWith(comparator)233         }234      }235      "shouldBeDecreasing" should {236         "test that a collection is monotonically decreasing" {237            listOf(3, 2, 2, -4) shouldBe monotonicallyDecreasing<Int>()238            listOf(5, 6) shouldNotBe monotonicallyDecreasing<Int>()239            listOf(3, 2, 2, -4).shouldBeMonotonicallyDecreasing()240            listOf(5, 6).shouldNotBeMonotonicallyDecreasing()241         }242         "test that a collection is monotonically decreasing according to comparator" {243            val comparator = Comparator(desc)244            listOf(-4, 2, 2, 3) shouldBe monotonicallyDecreasingWith(comparator)245            listOf(6, 5) shouldNotBe monotonicallyDecreasingWith(comparator)246            listOf(-4, 2, 2, 3).shouldBeMonotonicallyDecreasingWith(comparator)247            listOf(6, 5).shouldNotBeMonotonicallyDecreasingWith(comparator)248         }249         "test that a collection is strictly decreasing" {250            listOf(3, 2, -4) shouldBe strictlyDecreasing<Int>()251            listOf(3, 2, 2, -4) shouldNotBe strictlyDecreasing<Int>()252            listOf(5, 6) shouldNotBe strictlyDecreasing<Int>()253            listOf(3, 2, -4).shouldBeStrictlyDecreasing()254            listOf(3, 2, 2, -4).shouldNotBeStrictlyDecreasing()255            listOf(5, 6).shouldNotBeStrictlyDecreasing()256         }257         "test that a collection is strictly decreasing according to comparator" {258            val comparator = Comparator(desc)259            listOf(-4, 2, 3) shouldBe strictlyDecreasingWith(comparator)260            listOf(-4, 2, 2, 3) shouldNotBe strictlyDecreasingWith(comparator)261            listOf(6, 5) shouldNotBe strictlyDecreasingWith(comparator)262            listOf(-4, 2, 3).shouldBeStrictlyDecreasingWith(comparator)263            listOf(-4, 2, 2, 3).shouldNotBeStrictlyDecreasingWith(comparator)264            listOf(6, 5).shouldNotBeStrictlyDecreasingWith(comparator)265         }266      }267      "haveDuplicates" should {268         "test that a collection is unique" {269            listOf(1, 2, 3, 3) should containDuplicates()270            listOf(1, 2, 3, 4) shouldNot containDuplicates()271            listOf(1, 2, 3, 3).shouldContainDuplicates()272            listOf(1, 2, 3, 4).shouldNotContainDuplicates()273         }274      }275      "singleElement" should {276         "test that a collection contains a single given element"  {277            listOf(1) shouldBe singleElement(1)278            listOf(1).shouldHaveSingleElement(1)279            shouldThrow<AssertionError> {280               listOf(1) shouldBe singleElement(2)281            }.shouldHaveMessage("Collection should be a single element of 2 but has 1 elements: [1]")282            shouldThrow<AssertionError> {283               listOf(1, 2) shouldBe singleElement(2)284            }.shouldHaveMessage("Collection should be a single element of 2 but has 2 elements: [1, 2]")285         }286      }287      "singleElement with predicate" should {288         "test that a collection contains a single element by given predicate"  {289            listOf(1) shouldHave singleElement { e -> e == 1 }290            listOf(1).shouldHaveSingleElement { e -> e == 1 }291            shouldThrow<AssertionError> {292               listOf(1) shouldHave singleElement { e -> e == 2 }293            }.shouldHaveMessage("Collection should have a single element by a given predicate but has 0 elements: [1]")294            shouldThrow<AssertionError> {295               listOf(2, 2) shouldHave singleElement { e -> e == 2 }296            }.shouldHaveMessage("Collection should have a single element by a given predicate but has 2 elements: [2, 2]")297         }298      }299      "should contain element" should {300         "test that a collection contains an element"  {301            val col = listOf(1, 2, 3)302            col should contain(2)303            col should contain(2.0) // uses strict num equality = false304            shouldThrow<AssertionError> {305               col should contain(4)306            }.shouldHaveMessage("Collection should contain element 4 based on object equality; but the collection is [1, 2, 3]")307         }308      }309      "should contain element based on a custom equality object" should {310         "test that a collection contains an element"  {311            val col = listOf(1, 2, 3.0)312            val verifier = Equality.byObjectEquality<Number>(strictNumberEquality = true)313            col should contain(2, verifier)314            col should contain(3.0, verifier)315            shouldThrow<AssertionError> {316               col should contain(3, verifier)317            }.shouldHaveMessage("Collection should contain element 3 based on object equality; but the collection is [1, 2, 3.0]")318         }319      }320      "shouldBeLargerThan" should {321         "test that a collection is larger than another collection"  {322            val col1 = listOf(1, 2, 3)323            val col2 = setOf(1, 2, 3, 4)324            col2.shouldBeLargerThan(col1)325            col2 should beLargerThan(col1)326            col1 shouldNot beLargerThan(col2)327            shouldThrow<AssertionError> {328               col1.shouldBeLargerThan(col2)329            }.shouldHaveMessage("Collection of size 3 should be larger than collection of size 4")330         }331      }332      "shouldBeSmallerThan" should {333         "test that a collection is smaller than another collection"  {334            val col1 = listOf(1, 2, 3)335            val col2 = setOf(1, 2, 3, 4)336            col1.shouldBeSmallerThan(col2)337            col1 should beSmallerThan(col2)338            col2 shouldNot beSmallerThan(col1)339            shouldThrow<AssertionError> {340               col2.shouldBeSmallerThan(col1)...

matchers.kt

Source:matchers.kt

...308infix fun <T, U> Iterable<T>.shouldBeLargerThan(other: Collection<U>) = toList().shouldBeLargerThan(other)309infix fun <T, U> Array<T>.shouldBeLargerThan(other: Collection<U>) = asList().shouldBeLargerThan(other)310infix fun <T, U> Iterable<T>.shouldBeLargerThan(other: Iterable<U>) = toList().shouldBeLargerThan(other.toList())311infix fun <T, U> Array<T>.shouldBeLargerThan(other: Array<U>) = asList().shouldBeLargerThan(other.asList())312infix fun <T, U> Collection<T>.shouldBeLargerThan(other: Collection<U>) = this should beLargerThan(other)313fun <T, U> beLargerThan(other: Collection<U>) = object : Matcher<Collection<T>> {314   override fun test(value: Collection<T>) = MatcherResult(315      value.size > other.size,316      "Collection of size ${value.size} should be larger than collection of size ${other.size}",317      "Collection of size ${value.size} should not be larger than collection of size ${other.size}"318   )319}320infix fun <T, U> Iterable<T>.shouldBeSmallerThan(other: Collection<U>) = toList().shouldBeSmallerThan(other)321infix fun <T, U> Array<T>.shouldBeSmallerThan(other: Collection<U>) = asList().shouldBeSmallerThan(other)322infix fun <T, U> Iterable<T>.shouldBeSmallerThan(other: Iterable<U>) = toList().shouldBeSmallerThan(other.toList())323infix fun <T, U> Array<T>.shouldBeSmallerThan(other: Array<U>) = asList().shouldBeSmallerThan(other.asList())324infix fun <T, U> Collection<T>.shouldBeSmallerThan(other: Collection<U>) = this should beSmallerThan(other)325fun <T, U> beSmallerThan(other: Collection<U>) = object : Matcher<Collection<T>> {326   override fun test(value: Collection<T>) = MatcherResult(327      value.size < other.size,...

larger.kt

Source:larger.kt

...18   asList().shouldBeLargerThan(other.asList())19   return this20}21infix fun <T, U> Collection<T>.shouldBeLargerThan(other: Collection<U>): Collection<T> {22   this should beLargerThan(other)23   return this24}25fun <T, U> beLargerThan(other: Collection<U>) = object : Matcher<Collection<T>> {26   override fun test(value: Collection<T>) = MatcherResult(27      value.size > other.size,28      { "Collection of size ${value.size} should be larger than collection of size ${other.size}" },29      {30         "Collection of size ${value.size} should not be larger than collection of size ${other.size}"31      })32}...

beLargerThan

Using AI Code Generation

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

beLargerThan

Using AI Code Generation

1    import io.kotest.matchers.collections.beLargerThan2    import io.kotest.matchers.should3    import io.kotest.matchers.shouldBe4    import io.kotest.matchers.shouldNotBe5    import org.junit.jupiter.api.Test6    import org.junit.jupiter.api.TestInstance7    import org.junit.jupiter.api.assertAll8    import org.junit.jupiter.api.assertThrows9    import org.junit.jupiter.params.ParameterizedTest10    import org.junit.jupiter.params.provider.ValueSource11    import java.io.File12    import java.io.FileNotFoundException13    import java.io.IOException14    import java.io.PrintWriter15    import java.io.StringWriter16    import java.util.Scanner17    @TestInstance(TestInstance.Lifecycle.PER_CLASS)18    class JUnit5Test {19        fun `test to check that the list contains the element`() {20            val list = listOf("one", "two", "three")21            list should contain("two")22        }23        fun `test to check that the list contains the element with beLargerThan`() {24            val list = listOf("one", "two", "three")25            list should beLargerThan(2)26        }27        fun `test to check that the list contains the element with shouldBe`() {28            val list = listOf("one", "two", "three")29            list shouldBe listOf("one", "two", "three")30        }31        fun `test to check that the list contains the element with shouldNotBe`() {32            val list = listOf("one", "two", "three")33            list shouldNotBe listOf("one", "two", "three", "four")34        }35        fun `test to check that the list contains the element with assertAll`() {36            val list = listOf("one", "two", "three")37            assertAll(38                { list should contain("two") },39                { list should beLargerThan(2) },40                { list shouldBe listOf("one", "two", "three") },41                { list shouldNotBe listOf("one", "two", "three", "four") }42        }43        @ValueSource(strings = ["one", "two", "three"])44        fun `test to check that the list contains the element with parameterized test`(item: String)

beLargerThan

Using AI Code Generation

1import io.kotest.matchers.collections.larger2fun main(args: Array<String>) {3val list = listOf(1, 2, 3, 4)4assert(list.size > 2)5assert(list.size beLargerThan 2)6}

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