How to use atLeastSize method of io.kotest.matchers.collections.size class

...5import io.kotest.assertions.withClue6import io.kotest.core.spec.style.WordSpec7import 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)341            }.shouldHaveMessage("Collection of size 4 should be smaller than collection of size 3")342         }343      }344      "shouldBeSameSizeAs" should {345         "test that a collection is the same size as another collection"  {346            val col1 = listOf(1, 2, 3)347            val col2 = setOf(1, 2, 3)348            val col3 = listOf(1, 2, 3, 4)349            col1.shouldBeSameSizeAs(col2)350            col1 should beSameSizeAs(col2)351            col1 shouldNot beSameSizeAs(col3)352            shouldThrow<AssertionError> {353               col1.shouldBeSameSizeAs(col3)354            }.shouldHaveMessage("Collection of size 3 should be the same size as collection of size 4")355         }356      }357      "haveSize" should {358         "test that a collection has a certain size" {359            val col1 = listOf(1, 2, 3)360            col1 should haveSize(3)361            col1.shouldHaveSize(3)362            shouldThrow<AssertionError> {363               col1 should haveSize(2)364            }365            val col2 = emptyList<String>()366            col2 should haveSize(0)367            shouldThrow<AssertionError> {368               col2 should haveSize(1)369            }370            listOf(1, 2, 3).shouldNotHaveSize(1)371            listOf(1, 2, 3).shouldNotHaveSize(4)372            shouldThrow<AssertionError> {373               listOf(1, 2, 3).shouldNotHaveSize(3)374            }.shouldHaveMessage("Collection should not have size 3. Values: [1, 2, 3]")375         }376      }377      "should be singleton" should {378         "pass for collection with a single element" {379            listOf(1).shouldBeSingleton()380         }381         "fail for collection with 0 elements" {382            shouldThrow<AssertionError> {383               listOf<Int>().shouldBeSingleton()384            }.shouldHaveMessage("Collection should have size 1 but has size 0. Values: []")385         }386         "fail for collection with 2+ elements" {387            shouldThrow<AssertionError> {388               listOf(1, 2).shouldBeSingleton()389            }.shouldHaveMessage("Collection should have size 1 but has size 2. Values: [1, 2]")390            shouldThrow<AssertionError> {391               listOf(1, 2, 3, 4).shouldBeSingleton()392            }.shouldHaveMessage("Collection should have size 1 but has size 4. Values: [1, 2, 3, 4]")393         }394      }395      "should be singleton with block" should {396         "pass for collection with a single element" {397            listOf(1).shouldBeSingleton { it shouldBe 1 }398         }399         "fail for collection with 0 elements" {400            shouldThrow<AssertionError> {401               listOf<Int>().shouldBeSingleton { it shouldBe 1 }402            }.shouldHaveMessage("Collection should have size 1 but has size 0. Values: []")403         }404         "fail for collection with a single incorrect elements" {405            shouldThrow<AssertionError> {406               listOf(2).shouldBeSingleton { it shouldBe 1 }407            }.shouldHaveMessage("expected:<1> but was:<2>")408         }409         "fail for collection with 2+ elements" {410            shouldThrow<AssertionError> {411               listOf(1, 2).shouldBeSingleton { it shouldBe 1 }412            }.shouldHaveMessage("Collection should have size 1 but has size 2. Values: [1, 2]")413            shouldThrow<AssertionError> {414               listOf(1, 2, 3, 4).shouldBeSingleton { it shouldBe 1 }415            }.shouldHaveMessage("Collection should have size 1 but has size 4. Values: [1, 2, 3, 4]")416         }417      }418      "should not be singleton" should {419         "pass for collection with 0 elements" {420            listOf<Int>().shouldNotBeSingleton()421         }422         "pass for collection with 2+ elements" {423            listOf(1, 2).shouldNotBeSingleton()424            listOf(1, 2, 3, 4).shouldNotBeSingleton()425         }426         "fail for collection with a single element" {427            shouldThrow<AssertionError> {428               listOf(1).shouldNotBeSingleton()429            }.shouldHaveMessage("Collection should not have size 1. Values: [1]")430         }431      }432      "shouldExist" should {433         "test that a collection contains at least one element that matches a predicate" {434            val list = listOf(1, 2, 3)435            list.shouldExist { it == 2 }436         }437      }438      "shouldHaveAtLeastSize" should {439         "test that a collection has at least a certain number of elements" {440            val list = listOf(1, 2, 3)441            list.shouldHaveAtLeastSize(2)442            list shouldHave atLeastSize(2)443            val set = setOf(1, 2, 3)444            set.shouldHaveAtLeastSize(3)445            set shouldHave atLeastSize(3)446            shouldThrow<AssertionError> {447               list.shouldHaveAtLeastSize(4)448            }.shouldHaveMessage("Collection [1, 2, 3] should contain at least 4 elements")449            shouldThrow<AssertionError> {450               list shouldHave atLeastSize(4)451            }.shouldHaveMessage("Collection [1, 2, 3] should contain at least 4 elements")452            shouldThrow<AssertionError> {453               list shouldNotHave atLeastSize(2)454            }.shouldHaveMessage("Collection [1, 2, 3] should contain less than 2 elements")455         }456      }457      "shouldHaveAtMostSize" should {458         "test that a collection has at least a certain number of elements" {459            val list = listOf(1, 2, 3)460            list.shouldHaveAtMostSize(3)461            list shouldHave atMostSize(3)462            list.shouldHaveAtMostSize(4)463            list shouldHave atMostSize(4)464            val set = setOf(1, 2, 3)465            set.shouldHaveAtMostSize(3)466            set shouldHave atMostSize(3)467            set.shouldHaveAtMostSize(4)...

...342   )343}344infix fun <T> Iterable<T>.shouldHaveAtLeastSize(n: Int) = toList().shouldHaveAtLeastSize(n)345infix fun <T> Array<T>.shouldHaveAtLeastSize(n: Int) = asList().shouldHaveAtLeastSize(n)346infix fun <T> Collection<T>.shouldHaveAtLeastSize(n: Int) = this shouldHave atLeastSize(n)347fun <T> atLeastSize(n: Int) = object : Matcher<Collection<T>> {348   override fun test(value: Collection<T>) = MatcherResult(349      value.size >= n,350      "Collection should contain at least $n elements",351      "Collection should contain less than $n elements"352   )353}354infix fun <T> Iterable<T>.shouldHaveAtMostSize(n: Int) = toList().shouldHaveAtMostSize(n)355infix fun <T> Array<T>.shouldHaveAtMostSize(n: Int) = asList().shouldHaveAtMostSize(n)356infix fun <T> Collection<T>.shouldHaveAtMostSize(n: Int) = this shouldHave atMostSize(n)357fun <T> atMostSize(n: Int) = object : Matcher<Collection<T>> {358   override fun test(value: Collection<T>) = MatcherResult(359      value.size <= n,360      "Collection should contain at most $n elements",361      "Collection should contain more than $n elements"...

...66   asList().shouldHaveAtLeastSize(n)67   return this68}69infix fun <T> Collection<T>.shouldHaveAtLeastSize(n: Int): Collection<T> {70   this shouldHave atLeastSize(n)71   return this72}73fun <T> atLeastSize(n: Int) = object : Matcher<Collection<T>> {74   override fun test(value: Collection<T>) = MatcherResult(75      value.size >= n,76      { "Collection ${value.print().value} should contain at least $n elements" },77      {78         "Collection ${value.print().value} should contain less than $n elements"79      })80}81infix fun <T> Iterable<T>.shouldHaveAtMostSize(n: Int): Iterable<T> {82   toList().shouldHaveAtMostSize(n)83   return this84}85infix fun <T> Array<T>.shouldHaveAtMostSize(n: Int): Array<T> {86   asList().shouldHaveAtMostSize(n)87   return this...

1package org.zalando.opentracing.kotlin.suspend2import io.kotest.core.spec.style.FunSpec3import io.kotest.matchers.collections.atLeastSize4import io.kotest.matchers.maps.shouldContainAll5import io.kotest.matchers.maps.shouldNotContainKey6import io.kotest.matchers.shouldBe7import io.kotest.matchers.shouldHave8import io.opentracing.Span9import io.opentracing.mock.MockSpan10import io.opentracing.mock.MockTracer11import io.opentracing.tag.Tags12import org.junit.jupiter.api.assertThrows13class TracerExtensionsTest : FunSpec({14    test("trace successful") {15        val tracer = MockTracer()16        var span: Span? = null17        tracer.trace(18            operation = "mock",19            component = "test"20        ) {21            it.setTag("works", true)22            span = it23            span shouldBe tracer.currentSpan()24            span shouldBe coroutineContext.activeSpan()25        }26        (span as MockSpan)27            .tags() shouldContainAll mapOf<String, Any>(28            "works" to true,29            Tags.COMPONENT.key to "test"30        )31    }32    test("trace failure") {33        val tracer = MockTracer()34        var span: Span? = null35        assertThrows<Exception> {36            tracer.trace(37                operation = "mock",38                component = "test"39            ) {40                it.setTag("works", true)41                span = it42                throw Exception()43                it.setTag("not_work", true)44            }45        }46        (span as MockSpan).let {47            it.tags() shouldContainAll mapOf<String, Any>(48                "works" to true,49                Tags.COMPONENT.key to "test",50                Tags.ERROR.key to true51            )52            it.tags() shouldNotContainKey "not_work"53            it.logEntries() shouldHave atLeastSize(1)54        }55    }56})...

1package dev.madetobuild.typedconfig.test2import dev.madetobuild.typedconfig.runtime.key.Key3import io.kotest.assertions.forEachAsClue4import io.kotest.matchers.collections.atLeastSize5import io.kotest.matchers.collections.shouldExist6import io.kotest.matchers.shouldBe7import org.junit.jupiter.api.Test8import kotlin.reflect.KProperty09class GetAllKeysTest {10    @Test11    fun topLevelKeys() {12        val keys = GeneratedConfig.default().getAllKeys().toList()13        keys shouldBe atLeastSize<Any>(5)14        keys.forEachAsClue { prop -> isKey(prop) }15    }16    @Test17    fun nestedKeys() {18        val keys = NestedConfig.default().getAllKeys().toList()19        keys shouldBe atLeastSize<Any>(2)20        keys.forEachAsClue { prop -> isKey(prop) }21    }22    private fun isKey(prop: KProperty0<*>) {23        prop.annotations.shouldExist { it.annotationClass.simpleName == Key::class.simpleName }24    }25}...

1val list = listOf(1, 2, 3, 4, 5)2list should haveSize(atLeastSize(4))3val list = listOf(1, 2, 3, 4, 5)4list should haveSize(atMostSize(6))5val list = listOf(1, 2, 3, 4, 5)6list should haveSize(exactlySize(5))7val list = listOf(1, 2, 3, 4, 5)8list should haveSize(atLeastSize(6))9val list = listOf(1, 2, 3, 4, 5)10list should haveSize(atMostSize(4))11val list = listOf(1, 2, 3, 4, 5)12list should haveSize(exactlySize(4))13val list = listOf(1, 2, 3, 4, 5)14list should haveSize(atLeastSize(5))15val list = listOf(1, 2, 3, 4, 5)16list should haveSize(atMostSize(5))17val list = listOf(1, 2, 3, 4, 5)18list should haveSize(exactlySize(6))19val list = listOf(1, 2, 3, 4, 5)20list should haveSize(atLeastSize(3))21val list = listOf(1, 2, 3, 4, 5)