How to use Array.forAny method of io.kotest.inspectors.Inspectors class

Best Kotest code snippet using io.kotest.inspectors.Inspectors.Array.forAny

CollectionInspectorsTest.kt

Source:CollectionInspectorsTest.kt Github

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1package com.sksamuel.kotest.inspectors2import io.kotest.assertions.assertSoftly3import io.kotest.assertions.shouldFail4import io.kotest.assertions.throwables.shouldThrow5import io.kotest.assertions.throwables.shouldThrowAny6import io.kotest.core.spec.style.WordSpec7import io.kotest.inspectors.forAll8import io.kotest.inspectors.forAny9import io.kotest.inspectors.forAtLeastOne10import io.kotest.inspectors.forAtMostOne11import io.kotest.inspectors.forExactly12import io.kotest.inspectors.forNone13import io.kotest.inspectors.forOne14import io.kotest.inspectors.forSingle15import io.kotest.inspectors.forSome16import io.kotest.matchers.comparables.beGreaterThan17import io.kotest.matchers.comparables.beLessThan18import io.kotest.matchers.ints.shouldBeGreaterThan19import io.kotest.matchers.ints.shouldBeLessThan20import io.kotest.matchers.should21import io.kotest.matchers.shouldBe22@Suppress("ConstantConditionIf")23class CollectionInspectorsTest : WordSpec() {24 private val list = listOf(1, 2, 3, 4, 5)25 private val array = arrayOf(1, 2, 3, 4, 5)26 data class DummyEntry(27 val id: Int,28 val name: String,29 )30 init {31 "forAll" should {32 "pass if all elements of an array pass" {33 array.forAll {34 it.shouldBeGreaterThan(0)35 }36 }37 "pass if all elements of a collection pass" {38 list.forAll {39 it.shouldBeGreaterThan(0)40 }41 }42 "return itself" {43 array.forAll {44 it.shouldBeGreaterThan(0)45 }.forAll {46 it.shouldBeGreaterThan(0)47 }48 list.forAll {49 it.shouldBeGreaterThan(0)50 }.forAll {51 it.shouldBeGreaterThan(0)52 }53 }54 "fail when an exception is thrown inside an array" {55 shouldThrowAny {56 array.forAll {57 if (true) throw NullPointerException()58 }59 }.message shouldBe "0 elements passed but expected 5\n" +60 "\n" +61 "The following elements passed:\n" +62 "--none--\n" +63 "\n" +64 "The following elements failed:\n" +65 "1 => java.lang.NullPointerException\n" +66 "2 => java.lang.NullPointerException\n" +67 "3 => java.lang.NullPointerException\n" +68 "4 => java.lang.NullPointerException\n" +69 "5 => java.lang.NullPointerException"70 }71 "fail when an exception is thrown inside a list" {72 shouldThrowAny {73 list.forAll {74 if (true) throw NullPointerException()75 }76 }.message shouldBe "0 elements passed but expected 5\n" +77 "\n" +78 "The following elements passed:\n" +79 "--none--\n" +80 "\n" +81 "The following elements failed:\n" +82 "1 => java.lang.NullPointerException\n" +83 "2 => java.lang.NullPointerException\n" +84 "3 => java.lang.NullPointerException\n" +85 "4 => java.lang.NullPointerException\n" +86 "5 => java.lang.NullPointerException"87 }88 }89 "forNone" should {90 "pass if no elements pass fn test for a list" {91 list.forNone {92 it shouldBe 1093 }94 }95 "pass if no elements pass fn test for an array" {96 array.forNone {97 it shouldBe 1098 }99 }100 "pass if an element throws an exception" {101 val items = listOf(1, 2, 3)102 items.forNone {103 if (true) throw NullPointerException()104 }105 }106 "return itself" {107 list.forNone {108 it shouldBe 10109 }.forNone {110 it shouldBe 10111 }112 array.forNone {113 it shouldBe 10114 }.forNone {115 it shouldBe 10116 }117 }118 "fail if one elements passes fn test" {119 shouldThrow<AssertionError> {120 list.forNone {121 it shouldBe 4122 }123 }.message shouldBe """1 elements passed but expected 0124The following elements passed:1254126The following elements failed:1271 => expected:<4> but was:<1>1282 => expected:<4> but was:<2>1293 => expected:<4> but was:<3>1305 => expected:<4> but was:<5>"""131 }132 "fail if all elements pass fn test" {133 shouldThrow<AssertionError> {134 list.forNone {135 it should beGreaterThan(0)136 }137 }.message shouldBe """5 elements passed but expected 0138The following elements passed:13911402141314241435144The following elements failed:145--none--"""146 }147 "work inside assertSoftly block" {148 val dummyEntries = listOf(149 DummyEntry(id = 1, name = "first"),150 DummyEntry(id = 2, name = "second"),151 )152 assertSoftly(dummyEntries) {153 forNone {154 it.id shouldBe 3155 it.name shouldBe "third"156 }157 }158 }159 }160 "forSome" should {161 "pass if one elements pass test" {162 list.forSome {163 it shouldBe 3164 }165 }166 "pass if size-1 elements pass test" {167 list.forSome {168 it should beGreaterThan(1)169 }170 }171 "return itself" {172 list.forSome {173 it shouldBe 3174 }.forSome {175 it shouldBe 3176 }177 array.forSome {178 it shouldBe 3179 }.forSome {180 it shouldBe 3181 }182 }183 "fail if no elements pass test" {184 shouldThrow<AssertionError> {185 array.forSome {186 it should beLessThan(0)187 }188 }.message shouldBe """No elements passed but expected at least one189The following elements passed:190--none--191The following elements failed:1921 => 1 should be < 01932 => 2 should be < 01943 => 3 should be < 01954 => 4 should be < 01965 => 5 should be < 0"""197 }198 "fail if all elements pass test" {199 shouldThrow<AssertionError> {200 list.forSome {201 it should beGreaterThan(0)202 }203 }.message shouldBe """All elements passed but expected < 5204The following elements passed:20512062207320842095210The following elements failed:211--none--"""212 }213 "work inside assertSoftly block" {214 val dummyEntries = listOf(215 DummyEntry(id = 1, name = "first"),216 DummyEntry(id = 1, name = "first"),217 DummyEntry(id = 2, name = "second"),218 )219 assertSoftly(dummyEntries) {220 forSome {221 it.id shouldBe 1222 it.name shouldBe "first"223 }224 }225 }226 }227 "forOne" should {228 "pass if one elements pass test" {229 list.forOne {230 it shouldBe 3231 }232 }233 "return itself" {234 list.forOne {235 it shouldBe 3236 }.forOne {237 it shouldBe 3238 }239 array.forOne {240 it shouldBe 3241 }.forOne {242 it shouldBe 3243 }244 }245 "fail if > 1 elements pass test" {246 shouldThrow<AssertionError> {247 list.forOne {248 it should beGreaterThan(2)249 }250 }.message shouldBe """3 elements passed but expected 1251The following elements passed:252325342545255The following elements failed:2561 => 1 should be > 22572 => 2 should be > 2"""258 }259 "fail if no elements pass test" {260 shouldThrow<AssertionError> {261 array.forOne {262 it shouldBe 22263 }264 }.message shouldBe """0 elements passed but expected 1265The following elements passed:266--none--267The following elements failed:2681 => expected:<22> but was:<1>2692 => expected:<22> but was:<2>2703 => expected:<22> but was:<3>2714 => expected:<22> but was:<4>2725 => expected:<22> but was:<5>"""273 }274 "work inside assertSoftly block" {275 val dummyEntries = listOf(276 DummyEntry(id = 1, name = "first"),277 DummyEntry(id = 2, name = "second"),278 )279 assertSoftly(dummyEntries) {280 forOne {281 it.id shouldBe 1282 it.name shouldBe "first"283 }284 }285 }286 }287 "forAny" should {288 "pass if one elements pass test" {289 list.forAny {290 it shouldBe 3291 }292 }293 "pass if at least elements pass test" {294 list.forAny {295 it should beGreaterThan(2)296 }297 }298 "return itself" {299 list.forAny {300 it shouldBe 3301 }.forAny {302 it shouldBe 3303 }304 array.forAny {305 it shouldBe 3306 }.forAny {307 it shouldBe 3308 }309 }310 "fail if no elements pass test" {311 shouldThrow<AssertionError> {312 array.forAny {313 it shouldBe 6314 }315 }.message shouldBe """0 elements passed but expected at least 1316The following elements passed:317--none--318The following elements failed:3191 => expected:<6> but was:<1>3202 => expected:<6> but was:<2>3213 => expected:<6> but was:<3>3224 => expected:<6> but was:<4>3235 => expected:<6> but was:<5>"""324 }325 "work inside assertSoftly block" {326 val dummyEntries = listOf(327 DummyEntry(id = 1, name = "first"),328 DummyEntry(id = 2, name = "second"),329 )330 assertSoftly(dummyEntries) {331 forAny {332 it.id shouldBe 1333 it.name shouldBe "first"334 }335 }336 }337 }338 "forExactly" should {339 "pass if exactly k elements pass" {340 list.forExactly(2) {341 it should beLessThan(3)342 }343 }344 "fail if more elements pass test" {345 shouldThrow<AssertionError> {346 list.forExactly(2) {347 it should beGreaterThan(2)348 }349 }.message shouldBe """3 elements passed but expected 2350The following elements passed:351335243535354The following elements failed:3551 => 1 should be > 23562 => 2 should be > 2"""357 }358 "fail if less elements pass test" {359 shouldThrow<AssertionError> {360 array.forExactly(2) {361 it should beLessThan(2)362 }363 }.message shouldBe """1 elements passed but expected 2364The following elements passed:3651366The following elements failed:3672 => 2 should be < 23683 => 3 should be < 23694 => 4 should be < 23705 => 5 should be < 2"""371 }372 "fail if no elements pass test" {373 shouldThrow<AssertionError> {374 array.forExactly(2) {375 it shouldBe 33376 }377 }.message shouldBe """0 elements passed but expected 2378The following elements passed:379--none--380The following elements failed:3811 => expected:<33> but was:<1>3822 => expected:<33> but was:<2>3833 => expected:<33> but was:<3>3844 => expected:<33> but was:<4>3855 => expected:<33> but was:<5>"""386 }387 }388 "forAtMostOne" should {389 "pass if one elements pass test" {390 list.forAtMostOne {391 it shouldBe 3392 }393 }394 "fail if 2 elements pass test" {395 shouldThrow<AssertionError> {396 array.forAtMostOne {397 it should beGreaterThan(3)398 }399 }.message shouldBe """2 elements passed but expected at most 1400The following elements passed:40144025403The following elements failed:4041 => 1 should be > 34052 => 2 should be > 34063 => 3 should be > 3"""407 }408 "work inside assertSoftly block" {409 val dummyEntries = listOf(410 DummyEntry(id = 1, name = "first"),411 DummyEntry(id = 2, name = "second"),412 )413 assertSoftly(dummyEntries) {414 forAtMostOne {415 it.id shouldBe 1416 it.name shouldBe "first"417 }418 }419 }420 }421 "forAtLeastOne" should {422 "pass if one elements pass test" {423 list.forAtLeastOne {424 it shouldBe 3425 }426 }427 "fail if no elements pass test" {428 shouldThrow<AssertionError> {429 array.forAtLeastOne {430 it shouldBe 22431 }432 }.message shouldBe """0 elements passed but expected at least 1433The following elements passed:434--none--435The following elements failed:4361 => expected:<22> but was:<1>4372 => expected:<22> but was:<2>4383 => expected:<22> but was:<3>4394 => expected:<22> but was:<4>4405 => expected:<22> but was:<5>"""441 }442 "work inside assertSoftly block" {443 val dummyEntries = listOf(444 DummyEntry(id = 1, name = "first"),445 DummyEntry(id = 2, name = "second"),446 )447 assertSoftly(dummyEntries) {448 forAtLeastOne {449 it.id shouldBe 1450 it.name shouldBe "first"451 }452 }453 }454 }455 "forSingle" should {456 "pass list is singular, and the single element pass" {457 listOf(1).forSingle {458 it shouldBeLessThan 3459 }460 }461 "return the single element on success" {462 listOf(1).forSingle { it shouldBeLessThan 3 } shouldBe 1463 }464 "fail if collection consists of multiple elements" {465 shouldFail {466 listOf(467 DummyEntry(id = 1, name = "first"),468 DummyEntry(id = 2, name = "second"),469 ).forSingle {470 it.id shouldBe 1471 }472 }.message shouldBe """473 Expected a single element in the collection, but found 2.474 The following elements passed:475 DummyEntry(id=1, name=first)476 The following elements failed:477 DummyEntry(id=2, name=second) => expected:<1> but was:<2>478 """.trimIndent()479 }480 "fail for empty collection" {481 shouldFail {482 arrayOf<Int>().forSingle {483 it shouldBe 3484 }485 }.message shouldBe """486 Expected a single element in the collection, but it was empty.487 """.trimIndent()488 }489 "fail if single element doesn't match" {490 shouldFail {491 arrayOf(2).forSingle {492 it shouldBe 3493 }494 }.message shouldBe """495 Expected a single element to pass, but it failed.496 The following elements passed:497 --none--498 The following elements failed:499 2 => expected:<3> but was:<2>500 """.trimIndent()501 }502 "work inside assertSoftly block" {503 val dummyEntries = listOf(504 DummyEntry(id = 1, name = "first"),505 )506 assertSoftly(dummyEntries) {507 forSingle {508 it.id shouldBe 1509 it.name shouldBe "first"510 }511 }512 }513 }514 }515}...

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InspectorAliasTest.kt

Source:InspectorAliasTest.kt Github

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1package com.sksamuel.kotest2import io.kotest.assertions.throwables.shouldThrowAny3import io.kotest.core.spec.style.FunSpec4import io.kotest.inspectors.shouldForAll5import io.kotest.inspectors.shouldForAny6import io.kotest.inspectors.shouldForAtLeast7import io.kotest.inspectors.shouldForAtLeastOne8import io.kotest.inspectors.shouldForAtMost9import io.kotest.inspectors.shouldForAtMostOne10import io.kotest.inspectors.shouldForExactly11import io.kotest.inspectors.shouldForNone12import io.kotest.inspectors.shouldForOne13import io.kotest.inspectors.shouldForSome14import io.kotest.matchers.comparables.shouldBeGreaterThan15import io.kotest.matchers.ints.shouldBeLessThan16import io.kotest.matchers.shouldBe17class InspectorAliasTest : FunSpec({18 val array = arrayOf(1, 2, 3)19 val list = listOf(1, 2, 3)20 val sequence = sequenceOf(1, 2, 3)21 context("forAll") {22 fun block(x: Int) = x shouldBeGreaterThan 023 test("array") {24 array.shouldForAll {25 it shouldBeLessThan 426 }27 shouldThrowAny {28 array.shouldForAll {29 it shouldBeLessThan 330 }31 }32 }33 test("list") {34 list.shouldForAll(::block)35 shouldThrowAny {36 list.shouldForAll {37 it shouldBeLessThan 338 }39 }40 }41 test("sequence") {42 sequence.shouldForAll(::block)43 shouldThrowAny {44 sequence.shouldForAll {45 it shouldBeLessThan 346 }47 }48 }49 }50 context("forOne") {51 fun block(x: Int) = x shouldBe 252 test("array") {53 array.shouldForOne(::block)54 shouldThrowAny {55 array.shouldForOne {56 it shouldBeLessThan 157 }58 }59 }60 test("list") {61 list.shouldForOne(::block)62 shouldThrowAny {63 list.shouldForOne {64 it shouldBeLessThan 165 }66 }67 }68 test("sequence") {69 sequence.shouldForOne(::block)70 shouldThrowAny {71 sequence.shouldForOne {72 it shouldBeLessThan 173 }74 }75 }76 }77 context("forExactly") {78 fun block(x: Int) = x shouldBeGreaterThan 179 val n = 280 test("array") {81 array.shouldForExactly(n, ::block)82 shouldThrowAny {83 array.shouldForExactly(n) {84 it shouldBeLessThan 185 }86 }87 }88 test("list") {89 list.shouldForExactly(n, ::block)90 shouldThrowAny {91 list.shouldForExactly(n) {92 it shouldBeLessThan 193 }94 }95 }96 test("sequence") {97 sequence.shouldForExactly(n, ::block)98 shouldThrowAny {99 sequence.shouldForExactly(n) {100 it shouldBeLessThan 1101 }102 }103 }104 }105 context("forSome") {106 fun block(x: Int) = x shouldBeGreaterThan 2107 test("array") {108 array.shouldForSome(::block)109 shouldThrowAny {110 array.shouldForSome {111 it shouldBeLessThan 1112 }113 }114 }115 test("list") {116 list.shouldForSome(::block)117 shouldThrowAny {118 list.shouldForSome {119 it shouldBeLessThan 1120 }121 }122 }123 test("sequence") {124 sequence.shouldForSome(::block)125 shouldThrowAny {126 sequence.shouldForSome {127 it shouldBeLessThan 1128 }129 }130 }131 }132 context("forAny") {133 fun block(x: Int) = x shouldBeGreaterThan 0134 test("array") {135 array.shouldForAny(::block)136 shouldThrowAny {137 array.shouldForAny {138 it shouldBeLessThan 1139 }140 }141 }142 test("list") {143 list.shouldForAny(::block)144 shouldThrowAny {145 list.shouldForAny {146 it shouldBeLessThan 1147 }148 }149 }150 test("sequence") {151 sequence.shouldForAny(::block)152 shouldThrowAny {153 sequence.shouldForAny {154 it shouldBeLessThan 1155 }156 }157 }158 }159 context("forAtLeast") {160 fun block(x: Int) = x shouldBeGreaterThan 0161 val n = 3162 test("array") {163 array.shouldForAtLeast(n, ::block)164 shouldThrowAny {165 array.shouldForAtLeast(n) {166 it shouldBeLessThan 3167 }168 }169 }170 test("list") {171 list.shouldForAtLeast(n, ::block)172 shouldThrowAny {173 list.shouldForAtLeast(n) {174 it shouldBeLessThan 3175 }176 }177 }178 test("sequence") {179 sequence.shouldForAtLeast(n, ::block)180 shouldThrowAny {181 sequence.shouldForAtLeast(n) {182 it shouldBeLessThan 3183 }184 }185 }186 }187 context("forAtLeastOne") {188 fun block(x: Int) = x shouldBeGreaterThan 0189 test("array") {190 array.shouldForAtLeastOne(::block)191 shouldThrowAny {192 array.shouldForAtLeastOne {193 it shouldBeLessThan 1194 }195 }196 }197 test("list") {198 list.shouldForAtLeastOne(::block)199 shouldThrowAny {200 list.shouldForAtLeastOne {201 it shouldBeLessThan 1202 }203 }204 }205 test("sequence") {206 sequence.shouldForAtLeastOne(::block)207 shouldThrowAny {208 sequence.shouldForAtLeastOne {209 it shouldBeLessThan 1210 }211 }212 }213 }214 context("forAtMost") {215 fun block(x: Int) = x shouldBeGreaterThan 0216 test("array") {217 val arr = arrayOf(0, 0, 1)218 arr.shouldForAtMost(1, ::block)219 shouldThrowAny {220 arr.shouldForAtMost(1) {221 it shouldBeLessThan 3222 }223 }224 }225 test("list") {226 val l = listOf(0, 1, 1)227 l.shouldForAtMost(2, ::block)228 shouldThrowAny {229 l.shouldForAtMost(2) {230 it shouldBeLessThan 3231 }232 }233 }234 test("sequence") {235 sequence.shouldForAtMost(3, ::block)236 shouldThrowAny {237 sequence.shouldForAtMost(2) {238 it shouldBeLessThan 4239 }240 }241 }242 }243 context("forNone") {244 fun block(x: Int) = x shouldBeLessThan 1245 test("array") {246 array.shouldForNone(::block)247 shouldThrowAny {248 array.shouldForNone {249 it shouldBeLessThan 4250 }251 }252 }253 test("list") {254 list.shouldForNone(::block)255 shouldThrowAny {256 list.shouldForNone {257 it shouldBeLessThan 4258 }259 }260 }261 test("sequence") {262 sequence.shouldForNone(::block)263 shouldThrowAny {264 sequence.shouldForNone {265 it shouldBeLessThan 4266 }267 }268 }269 }270 context("forAtMostOne") {271 fun block(x: Int) = x shouldBe 1272 test("array") {273 array.shouldForAtMostOne(::block)274 }275 test("list") {276 list.shouldForAtMostOne(::block)277 }278 test("sequence") {279 sequence.shouldForAtMostOne(::block)280 }281 }282})...

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InspectorsTest.kt

Source:InspectorsTest.kt Github

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1package com.sksamuel.kotest2import io.kotest.assertions.throwables.shouldThrow3import io.kotest.core.spec.style.WordSpec4import io.kotest.inspectors.forAny5import io.kotest.inspectors.forExactly6import io.kotest.inspectors.forNone7import io.kotest.inspectors.forOne8import io.kotest.inspectors.forSome9import io.kotest.matchers.comparables.beGreaterThan10import io.kotest.matchers.comparables.beLessThan11import io.kotest.matchers.should12import io.kotest.matchers.shouldBe13import io.kotest.matchers.shouldNotBe14class InspectorsTest : WordSpec() {15 private val list = listOf(1, 2, 3, 4, 5)16 private val array = arrayOf(1, 2, 3, 4, 5)17 private val charSequence = "charSequence"18 init {19 "forNone" should {20 "pass if no elements pass fn test for a list" {21 list.forNone {22 it shouldBe 1023 }24 }25 "pass if no elements pass fn test for a char sequence" {26 charSequence.forNone {27 it shouldBe 'x'28 }29 }30 "pass if no elements pass fn test for an array" {31 array.forNone {32 it shouldBe 1033 }34 }35 "fail if one elements passes fn test" {36 shouldThrow<AssertionError> {37 list.forNone {38 it shouldBe 439 }40 }.message shouldBe """1 elements passed but expected 041The following elements passed:42443The following elements failed:441 => expected:<4> but was:<1>452 => expected:<4> but was:<2>463 => expected:<4> but was:<3>475 => expected:<4> but was:<5>"""48 }49 "fail if all elements pass fn test" {50 shouldThrow<AssertionError> {51 list.forNone {52 it should beGreaterThan(0)53 }54 }.message shouldBe """5 elements passed but expected 055The following elements passed:56157258359460561The following elements failed:62--none--"""63 }64 }65 "forSome" should {66 "pass if one elements pass test" {67 list.forSome {68 it shouldBe 369 }70 }71 "pass if size-1 elements pass test" {72 list.forSome {73 it should beGreaterThan(1)74 }75 }76 "pass if two elements pass test for a char sequence" {77 charSequence.forSome {78 it shouldBe 'c'79 }80 }81 "fail if no elements pass test" {82 shouldThrow<AssertionError> {83 array.forSome {84 it should beLessThan(0)85 }86 }.message shouldBe """No elements passed but expected at least one87The following elements passed:88--none--89The following elements failed:901 => 1 should be < 0912 => 2 should be < 0923 => 3 should be < 0934 => 4 should be < 0945 => 5 should be < 0"""95 }96 "fail if all elements pass test" {97 shouldThrow<AssertionError> {98 list.forSome {99 it should beGreaterThan(0)100 }101 }.message shouldBe """All elements passed but expected < 5102The following elements passed:10311042105310641075108The following elements failed:109--none--"""110 }111 }112 "forOne" should {113 "pass if one elements pass test" {114 list.forOne {115 it shouldBe 3116 }117 }118 "fail if all elements pass test for a char sequence" {119 shouldThrow<AssertionError> {120 charSequence.forOne { t ->121 t shouldNotBe 'X'122 }123 }.message shouldBe """12 elements passed but expected 1124The following elements passed:125c126h127a128r129S130e131q132u133e134n135... and 2 more passed elements136The following elements failed:137--none--"""138 }139 "fail if > 1 elements pass test" {140 shouldThrow<AssertionError> {141 list.forOne { t ->142 t should beGreaterThan(2)143 }144 }.message shouldBe """3 elements passed but expected 1145The following elements passed:146314741485149The following elements failed:1501 => 1 should be > 21512 => 2 should be > 2"""152 }153 "fail if no elements pass test" {154 shouldThrow<AssertionError> {155 array.forOne { t ->156 t shouldBe 22157 }158 }.message shouldBe """0 elements passed but expected 1159The following elements passed:160--none--161The following elements failed:1621 => expected:<22> but was:<1>1632 => expected:<22> but was:<2>1643 => expected:<22> but was:<3>1654 => expected:<22> but was:<4>1665 => expected:<22> but was:<5>"""167 }168 }169 "forAny" should {170 "pass if one elements pass test" {171 list.forAny { t ->172 t shouldBe 3173 }174 }175 "pass if at least elements pass test" {176 list.forAny { t ->177 t should beGreaterThan(2)178 }179 }180 "pass if all elements pass test for a char sequence" {181 charSequence.forAny {182 it shouldNotBe 'X'183 }184 }185 "fail if no elements pass test" {186 shouldThrow<AssertionError> {187 array.forAny { t ->188 t shouldBe 6189 }190 }.message shouldBe """0 elements passed but expected at least 1191The following elements passed:192--none--193The following elements failed:1941 => expected:<6> but was:<1>1952 => expected:<6> but was:<2>1963 => expected:<6> but was:<3>1974 => expected:<6> but was:<4>1985 => expected:<6> but was:<5>"""199 }200 }201 "forExactly" should {202 "pass if exactly k elements pass" {203 list.forExactly(2) { t ->204 t should beLessThan(3)205 }206 }207 "pass if exactly k elements pass for a char sequence" {208 charSequence.forExactly(1) {209 it shouldBe 'h'210 }211 }212 "fail if more elements pass test" {213 shouldThrow<AssertionError> {214 list.forExactly(2) { t ->215 t should beGreaterThan(2)216 }217 }.message shouldBe """3 elements passed but expected 2218The following elements passed:219322042215222The following elements failed:2231 => 1 should be > 22242 => 2 should be > 2"""225 }226 "fail if less elements pass test" {227 shouldThrow<AssertionError> {228 array.forExactly(2) { t ->229 t should beLessThan(2)230 }231 }.message shouldBe """1 elements passed but expected 2232The following elements passed:2331234The following elements failed:2352 => 2 should be < 22363 => 3 should be < 22374 => 4 should be < 22385 => 5 should be < 2"""239 }240 "fail if no elements pass test" {241 shouldThrow<AssertionError> {242 list.forExactly(2) { t ->243 t shouldBe 33244 }245 }.message shouldBe """0 elements passed but expected 2246The following elements passed:247--none--248The following elements failed:2491 => expected:<33> but was:<1>2502 => expected:<33> but was:<2>2513 => expected:<33> but was:<3>2524 => expected:<33> but was:<4>2535 => expected:<33> but was:<5>"""254 }255 }256 }257}...

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Inspectors.kt

Source:Inspectors.kt Github

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1package com.github.shwaka.kotest.inspectors2import io.kotest.inspectors.ElementPass3import io.kotest.inspectors.runTests4fun <T> Sequence<T>.forAll(fn: (T) -> Unit) = toList().forAll(fn)5fun <T> Array<T>.forAll(fn: (T) -> Unit) = asList().forAll(fn)6fun <T> Collection<T>.forAll(fn: (T) -> Unit) {7 val results = runTests(this, fn)8 val passed = results.filterIsInstance<ElementPass<T>>()9 if (passed.size < this.size) {10 val msg = "${passed.size} elements passed but expected ${this.size}"11 buildAssertionError(msg, results)12 }13}14fun <T> Sequence<T>.forOne(fn: (T) -> Unit) = toList().forOne(fn)15fun <T> Array<T>.forOne(fn: (T) -> Unit) = asList().forOne(fn)16fun <T> Collection<T>.forOne(fn: (T) -> Unit) = forExactly(1, fn)17fun <T> Sequence<T>.forExactly(k: Int, fn: (T) -> Unit) = toList().forExactly(k, fn)18fun <T> Array<T>.forExactly(k: Int, fn: (T) -> Unit) = toList().forExactly(k, fn)19fun <T> Collection<T>.forExactly(k: Int, fn: (T) -> Unit) {20 val results = runTests(this, fn)21 val passed = results.filterIsInstance<ElementPass<T>>()22 if (passed.size != k) {23 val msg = "${passed.size} elements passed but expected $k"24 buildAssertionError(msg, results)25 }26}27fun <T> Sequence<T>.forSome(fn: (T) -> Unit) = toList().forSome(fn)28fun <T> Array<T>.forSome(fn: (T) -> Unit) = toList().forSome(fn)29fun <T> Collection<T>.forSome(fn: (T) -> Unit) {30 val results = runTests(this, fn)31 val passed = results.filterIsInstance<ElementPass<T>>()32 if (passed.isEmpty()) {33 buildAssertionError("No elements passed but expected at least one", results)34 } else if (passed.size == size) {35 buildAssertionError("All elements passed but expected < $size", results)36 }37}38fun <T> Sequence<T>.forAny(fn: (T) -> Unit) = toList().forAny(fn)39fun <T> Array<T>.forAny(fn: (T) -> Unit) = toList().forAny(fn)40fun <T> Collection<T>.forAny(fn: (T) -> Unit) = forAtLeastOne(fn)41fun <T> Sequence<T>.forAtLeastOne(fn: (T) -> Unit) = toList().forAtLeastOne(fn)42fun <T> Array<T>.forAtLeastOne(fn: (T) -> Unit) = toList().forAtLeastOne(fn)43fun <T> Collection<T>.forAtLeastOne(f: (T) -> Unit) = forAtLeast(1, f)44fun <T> Sequence<T>.forAtLeast(k: Int, fn: (T) -> Unit) = toList().forAtLeast(k, fn)45fun <T> Array<T>.forAtLeast(k: Int, fn: (T) -> Unit) = toList().forAtLeast(k, fn)46fun <T> Collection<T>.forAtLeast(k: Int, fn: (T) -> Unit) {47 val results = runTests(this, fn)48 val passed = results.filterIsInstance<ElementPass<T>>()49 if (passed.size < k) {50 val msg = "${passed.size} elements passed but expected at least $k"51 buildAssertionError(msg, results)52 }53}54fun <T> Sequence<T>.forAtMostOne(fn: (T) -> Unit) = toList().forAtMostOne(fn)55fun <T> Array<T>.forAtMostOne(fn: (T) -> Unit) = toList().forAtMostOne(fn)56fun <T> Collection<T>.forAtMostOne(fn: (T) -> Unit) = forAtMost(1, fn)57fun <T> Sequence<T>.forAtMost(k: Int, fn: (T) -> Unit) = toList().forAtMost(k, fn)58fun <T> Array<T>.forAtMost(k: Int, fn: (T) -> Unit) = toList().forAtMost(k, fn)59fun <T> Collection<T>.forAtMost(k: Int, fn: (T) -> Unit) {60 val results = runTests(this, fn)61 val passed = results.filterIsInstance<ElementPass<T>>()62 if (passed.size > k) {63 val msg = "${passed.size} elements passed but expected at most $k"64 buildAssertionError(msg, results)65 }66}67fun <T> Sequence<T>.forNone(fn: (T) -> Unit) = toList().forNone(fn)68fun <T> Array<T>.forNone(fn: (T) -> Unit) = toList().forNone(fn)69fun <T> Collection<T>.forNone(f: (T) -> Unit) {70 val results = runTests(this, f)71 val passed = results.filterIsInstance<ElementPass<T>>()72 if (passed.isNotEmpty()) {73 val msg = "${passed.size} elements passed but expected ${0}"74 buildAssertionError(msg, results)75 }76}...

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InspectorAliases.kt

Source:InspectorAliases.kt Github

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1package io.kotest.inspectors2/** Alias for [Sequence.forAll] */3fun <T> Sequence<T>.shouldForAll(fn: (T) -> Unit) = forAll(fn)4/** Alias for [Array.forAll] */5fun <T> Array<T>.shouldForAll(fn: (T) -> Unit) = forAll(fn)6/** Alias for [Collection.forAll] */7fun <T> Collection<T>.shouldForAll(fn: (T) -> Unit) = forAll(fn)8/** Alias for [Sequence.forOne] */9fun <T> Sequence<T>.shouldForOne(fn: (T) -> Unit) = forOne(fn)10/** Alias for [Array.forOne] */11fun <T> Array<T>.shouldForOne(fn: (T) -> Unit) = forOne(fn)12/** Alias for [Collection.forOne] */13fun <T> Collection<T>.shouldForOne(fn: (T) -> Unit) = forOne(fn)14/** Alias for [Sequence.forExactly] */15fun <T> Sequence<T>.shouldForExactly(k: Int, fn: (T) -> Unit) = forExactly(k, fn)16/** Alias for [Array.forExactly] */17fun <T> Array<T>.shouldForExactly(k: Int, fn: (T) -> Unit) = forExactly(k, fn)18/** Alias for [Collection.forExactly] */19fun <T> Collection<T>.shouldForExactly(k: Int, fn: (T) -> Unit) = forExactly(k, fn)20/** Alias for [Sequence.forSome] */21fun <T> Sequence<T>.shouldForSome(fn: (T) -> Unit) = forSome(fn)22/** Alias for [Array.forSome] */23fun <T> Array<T>.shouldForSome(fn: (T) -> Unit) = forSome(fn)24/** Alias for [Collection.forSome] */25fun <T> Collection<T>.shouldForSome(fn: (T) -> Unit) = forSome(fn)26/** Alias for [Sequence.forAny] */27fun <T> Sequence<T>.shouldForAny(fn: (T) -> Unit) = forAny(fn)28/** Alias for [Array.forAny] */29fun <T> Array<T>.shouldForAny(fn: (T) -> Unit) = forAny(fn)30/** Alias for [Collection.forAny] */31fun <T> Collection<T>.shouldForAny(fn: (T) -> Unit) = forAny(fn)32/** Alias for [Sequence.forAtLeastOne] */33fun <T> Sequence<T>.shouldForAtLeastOne(fn: (T) -> Unit) = forAtLeastOne(fn)34/** Alias for [Array.forAtLeastOne] */35fun <T> Array<T>.shouldForAtLeastOne(fn: (T) -> Unit) = forAtLeastOne(fn)36/** Alias for [Collection.forAtLeastOne] */37fun <T> Collection<T>.shouldForAtLeastOne(fn: (T) -> Unit) = forAtLeastOne(fn)38/** Alias for [Sequence.forAtLeast] */39fun <T> Sequence<T>.shouldForAtLeast(k: Int, fn: (T) -> Unit) = forAtLeast(k, fn)40/** Alias for [Array.forAtLeast] */41fun <T> Array<T>.shouldForAtLeast(k: Int, fn: (T) -> Unit) = forAtLeast(k, fn)42/** Alias for [Collection.forAtLeast] */43fun <T> Collection<T>.shouldForAtLeast(k: Int, fn: (T) -> Unit) = forAtLeast(k, fn)44/** Alias for [Sequence.forAtMostOne] */45fun <T> Sequence<T>.shouldForAtMostOne(fn: (T) -> Unit) = forAtMostOne(fn)46/** Alias for [Array.forAtMostOne] */47fun <T> Array<T>.shouldForAtMostOne(fn: (T) -> Unit) = forAtMostOne(fn)48/** Alias for [Collection.forAtMostOne] */49fun <T> Collection<T>.shouldForAtMostOne(fn: (T) -> Unit) = forAtMostOne(fn)50/** Alias for [Sequence.forAtMost] */51fun <T> Sequence<T>.shouldForAtMost(k: Int, fn: (T) -> Unit) = forAtMost(k, fn)52/** Alias for [Array.forAtMost] */53fun <T> Array<T>.shouldForAtMost(k: Int, fn: (T) -> Unit) = forAtMost(k, fn)54/** Alias for [Collection.forAtMost] */55fun <T> Collection<T>.shouldForAtMost(k: Int, fn: (T) -> Unit) = forAtMost(k, fn)56/** Alias for [Sequence.forNone] */57fun <T> Sequence<T>.shouldForNone(fn: (T) -> Unit) = forNone(fn)58/** Alias for [Array.forNone] */59fun <T> Array<T>.shouldForNone(fn: (T) -> Unit) = forNone(fn)60/** Alias for [Collection.forNone] */61fun <T> Collection<T>.shouldForNone(fn: (T) -> Unit) = forNone(fn)...

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ApplicationTest.kt

Source:ApplicationTest.kt Github

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1package com.example2import io.kotest.assertions.throwables.shouldThrow3import io.kotest.core.spec.style.AnnotationSpec4import io.kotest.inspectors.forAny5import io.kotest.matchers.shouldBe6import io.kotest.matchers.string.shouldContain7import io.micronaut.http.HttpStatus8import io.micronaut.http.client.annotation.Client9import io.micronaut.http.client.exceptions.HttpClientResponseException10import io.micronaut.reactor.http.client.ReactorHttpClient11import io.micronaut.runtime.EmbeddedApplication12import io.micronaut.test.extensions.kotest.annotation.MicronautTest13import kotlinx.coroutines.ExperimentalCoroutinesApi14import kotlinx.coroutines.reactive.awaitSingle15import kotlinx.coroutines.runBlocking16import kotlinx.coroutines.test.runTest17import java.util.*18@MicronautTest19@OptIn(ExperimentalCoroutinesApi::class)20class ApplicationTest(21 private val application: EmbeddedApplication<*>,22 @Client("/") private val client: ReactorHttpClient23) : AnnotationSpec() {24 @Test25 fun `test the server is running`() {26 assert(application.isRunning)27 }28 @Test29 fun `test GET all posts endpoint`() {30 runBlocking {31 val response = client.exchange("/posts", Array<Post>::class.java).awaitSingle()32 response.status shouldBe HttpStatus.OK33 response.body()!!.map { it.title }.forAny {34 it shouldContain "Micronaut"35 }36 }37 }38 @Test39 fun `test GET by an none existing id`() {40 runBlocking {41 shouldThrow<HttpClientResponseException> {42 client.exchange("/posts/" + UUID.randomUUID().toString(), Post::class.java).awaitSingle()43 }.status shouldBe HttpStatus.NOT_FOUND44 }45 }46 // see: https://stackoverflow.com/questions/70243380/test-kotlin-coroutines-with-runblockingtest-failed47 // and https://github.com/Kotlin/kotlinx.coroutines/issues/120448 @Test49 fun `test GET all posts endpoint with runTest`() = runTest {50 val response = client.exchange("/posts", Array<Post>::class.java).awaitSingle()51 response.status shouldBe HttpStatus.OK52 response.body()!!.map { it.title }.forAny {53 it shouldContain "Micronaut"54 }55 }56// private suspend fun <O> sendRequest(uri: String, type: Class<O>): HttpResponse<O> {57// return client.exchange(uri, type).awaitSingle()58// }59}...

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NumbersTestWithInspectors.kt

Source:NumbersTestWithInspectors.kt Github

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1import io.kotest.core.spec.style.StringSpec2import io.kotest.inspectors.*3import io.kotest.matchers.ints.shouldBeGreaterThanOrEqual4import io.kotest.matchers.shouldBe5class NumbersTestWithInspectors : StringSpec({6 val numbers = Array(10) { it + 1 }7 "all are non-negative" {8 numbers.forAll { it shouldBeGreaterThanOrEqual 0 }9 }10 "none is zero" { numbers.forNone { it shouldBe 0 } }11 "a single 10" { numbers.forOne { it shouldBe 10 } }12 "at most one 0" { numbers.forAtMostOne { it shouldBe 0 } }13 "at least one odd number" {14 numbers.forAtLeastOne { it % 2 shouldBe 1 }15 }16 "at most five odd numbers" {17 numbers.forAtMost(5) { it % 2 shouldBe 1 }18 }19 "at least three even numbers" {20 numbers.forAtLeast(3) { it % 2 shouldBe 0 }21 }22 "some numbers are odd" { numbers.forAny { it % 2 shouldBe 1 } }23 "some but not all numbers are even" {24 numbers.forSome { it % 2 shouldBe 0 }25 }26 "exactly five numbers are even" {27 numbers.forExactly(5) { it % 2 shouldBe 0 }28 }29})...

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IntegrationTests.kt

Source:IntegrationTests.kt Github

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1package com.example2import io.kotest.core.spec.style.StringSpec3import io.kotest.inspectors.forAny4import io.kotest.matchers.shouldBe5import io.kotest.matchers.string.shouldContain6import io.micronaut.http.HttpStatus7import io.micronaut.http.client.HttpClient8import io.micronaut.http.client.annotation.Client9import io.micronaut.runtime.EmbeddedApplication10import io.micronaut.test.extensions.kotest.annotation.MicronautTest11@MicronautTest12class IntegrationTests(13 private val application: EmbeddedApplication<*>,14 @Client("/") private val client: HttpClient15) : StringSpec({16 "test the server is running" {17 assert(application.isRunning)18 }19 "test GET /posts endpoint" {20 val response = client.toBlocking().exchange("/posts", Array<Post>::class.java)21 response.status shouldBe HttpStatus.OK22 response.body()!!.map { it.title }.forAny {23 it shouldContain "Micronaut"24 }25 }26})...

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Array.forAny

Using AI Code Generation

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1val list = listOf(1, 2, 3)2list.forAny { it > 0 } shouldBe true3list.forAny { it > 2 } shouldBe false4list.forAny { it < 0 } shouldBe false5list.forAny { it < 2 } shouldBe true6val list = listOf(1, 2, 3)7list.forAll { it > 0 } shouldBe true8list.forAll { it > 2 } shouldBe false9list.forAll { it < 0 } shouldBe false10list.forAll { it < 2 } shouldBe false11val list = listOf(1, 2, 3)12list.forNone { it > 0 } shouldBe false13list.forNone { it > 2 } shouldBe false14list.forNone { it < 0 } shouldBe true15list.forNone { it < 2 } shouldBe false16val list = listOf(1, 2, 3)17list.forOne { it > 0 } shouldBe true18list.forOne { it > 2 } shouldBe true19list.forOne { it < 0 } shouldBe false20list.forOne { it < 2 } shouldBe true21val list = listOf(1, 2, 3)22list.forExactly(2) { it > 0 } shouldBe true23list.forExactly(2) { it > 2 } shouldBe false24list.forExactly(2) { it < 0 } shouldBe false25list.forExactly(2) { it < 2 } shouldBe true26val list = listOf(1, 2, 3)27list.forAtLeast(2) { it > 0 } shouldBe true28list.forAtLeast(2) { it > 2 } shouldBe true29list.forAtLeast(2) { it < 0 } shouldBe false30list.forAtLeast(2) { it < 2 } shouldBe true

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Array.forAny

Using AI Code Generation

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1fun testForAny() {2val list = listOf(1, 2, 3, 4)3Inspectors.forAny(list) { value ->4value.shouldBeGreaterThan(0)5}6}7fun testForExactly() {8val list = listOf(1, 2, 3, 4)9Inspectors.forExactly(2, list) { value ->10value.shouldBeGreaterThan(0)11}12}13fun testForNone() {14val list = listOf(1, 2, 3, 4)15Inspectors.forNone(list) { value ->16value.shouldBeLessThan(0)17}18}19fun testForOne() {20val list = listOf(1, 2, 3, 4)21Inspectors.forOne(list) { value ->22value.shouldBeGreaterThan(0)23}24}25fun testForSome() {26val list = listOf(1, 2, 3, 4)27Inspectors.forSome(list) { value ->28value.shouldBeGreaterThan(0)29}30}31fun testForAtLeastOne() {32val list = listOf(1, 2, 3, 4)33Inspectors.forAtLeastOne(list) { value ->34value.shouldBeGreaterThan(0)35}36}37fun testForAtMostOne() {38val list = listOf(1, 2, 3, 4)39Inspectors.forAtMostOne(list) { value ->40value.shouldBeGreaterThan(0)41}42}43fun testForAtMost()

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Array.forAny

Using AI Code Generation

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1val array = arrayOf("abc", "def", "ghi")2array.forAny { it.length shouldBe 3 }3val array = arrayOf("abc", "def", "ghi")4array.forAll { it.length shouldBe 3 }5val array = arrayOf("abc", "def", "ghi")6array.forNone { it.length shouldBe 4 }7val array = arrayOf("abc", "def", "ghi")8array.forOne { it.length shouldBe 3 }9val array = arrayOf("abc", "def", "ghi")10array.forSome { it.length shouldBe 3 }11val array = arrayOf("abc", "def", "ghi")12array.forExactly(2) { it.length shouldBe 3 }13val array = arrayOf("abc", "def", "ghi")14array.forAtLeast(2) { it.length shouldBe 3 }15val array = arrayOf("abc", "def", "ghi")16array.forAtMost(2) { it.length shouldBe 3 }

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