How to use Int.shouldBePositive method of io.kotest.matchers.ints.int class

Best Kotest code snippet using io.kotest.matchers.ints.int.Int.shouldBePositive

matchers.kt

Source:matchers.kt

1package tutorial.kotest2import io.kotest.assertions.throwables.shouldThrow3import io.kotest.assertions.throwables.shouldThrowAny4import io.kotest.assertions.throwables.shouldThrowExactly5import io.kotest.core.spec.style.DescribeSpec6import io.kotest.core.test.AssertionMode7import io.kotest.matchers.booleans.shouldBeTrue8import io.kotest.matchers.collections.shouldBeIn9import io.kotest.matchers.collections.shouldBeOneOf10import io.kotest.matchers.collections.shouldBeSameSizeAs11import io.kotest.matchers.collections.shouldBeSingleton12import io.kotest.matchers.collections.shouldBeSmallerThan13import io.kotest.matchers.collections.shouldBeSorted14import io.kotest.matchers.collections.shouldBeUnique15import io.kotest.matchers.collections.shouldContain16import io.kotest.matchers.collections.shouldContainAll17import io.kotest.matchers.collections.shouldContainAnyOf18import io.kotest.matchers.collections.shouldContainDuplicates19import io.kotest.matchers.collections.shouldContainExactly20import io.kotest.matchers.collections.shouldContainExactlyInAnyOrder21import io.kotest.matchers.collections.shouldContainInOrder22import io.kotest.matchers.collections.shouldContainNull23import io.kotest.matchers.collections.shouldEndWith24import io.kotest.matchers.collections.shouldHaveAtLeastSize25import io.kotest.matchers.collections.shouldHaveLowerBound26import io.kotest.matchers.collections.shouldHaveSingleElement27import io.kotest.matchers.collections.shouldHaveSize28import io.kotest.matchers.collections.shouldHaveUpperBound29import io.kotest.matchers.collections.shouldNotContainAnyOf30import io.kotest.matchers.collections.shouldNotHaveElementAt31import io.kotest.matchers.collections.shouldStartWith32import io.kotest.matchers.comparables.shouldBeEqualComparingTo33import io.kotest.matchers.comparables.shouldBeLessThanOrEqualTo34import io.kotest.matchers.date.shouldBeToday35import io.kotest.matchers.date.shouldHaveSameHoursAs36import io.kotest.matchers.doubles.Percentage37import io.kotest.matchers.doubles.beNaN38import io.kotest.matchers.doubles.plusOrMinus39import io.kotest.matchers.doubles.shouldBeNaN40import io.kotest.matchers.doubles.shouldNotBeNaN41import io.kotest.matchers.equality.shouldBeEqualToComparingFields42import io.kotest.matchers.equality.shouldBeEqualToComparingFieldsExcept43import io.kotest.matchers.equality.shouldBeEqualToIgnoringFields44import io.kotest.matchers.equality.shouldBeEqualToUsingFields45import io.kotest.matchers.file.shouldBeADirectory46import io.kotest.matchers.file.shouldBeAbsolute47import io.kotest.matchers.file.shouldExist48import io.kotest.matchers.file.shouldNotBeEmpty49import io.kotest.matchers.ints.beOdd50import io.kotest.matchers.ints.shouldBeBetween51import io.kotest.matchers.ints.shouldBeInRange52import io.kotest.matchers.ints.shouldBeLessThan53import io.kotest.matchers.ints.shouldBeLessThanOrEqual54import io.kotest.matchers.ints.shouldBeOdd55import io.kotest.matchers.ints.shouldBePositive56import io.kotest.matchers.ints.shouldBeZero57import io.kotest.matchers.iterator.shouldBeEmpty58import io.kotest.matchers.iterator.shouldHaveNext59import io.kotest.matchers.maps.shouldBeEmpty60import io.kotest.matchers.maps.shouldContain61import io.kotest.matchers.maps.shouldContainAll62import io.kotest.matchers.maps.shouldContainExactly63import io.kotest.matchers.maps.shouldContainKey64import io.kotest.matchers.nulls.shouldBeNull65import io.kotest.matchers.nulls.shouldNotBeNull66import io.kotest.matchers.shouldBe67import io.kotest.matchers.shouldNot68import io.kotest.matchers.shouldNotBe69import io.kotest.matchers.string.beEmpty70import io.kotest.matchers.string.shouldBeBlank71import io.kotest.matchers.string.shouldBeEmpty72import io.kotest.matchers.string.shouldBeEqualIgnoringCase73import io.kotest.matchers.string.shouldBeInteger74import io.kotest.matchers.string.shouldBeLowerCase75import io.kotest.matchers.string.shouldBeUpperCase76import io.kotest.matchers.string.shouldContain77import io.kotest.matchers.string.shouldContainADigit78import io.kotest.matchers.string.shouldContainIgnoringCase79import io.kotest.matchers.string.shouldContainOnlyDigits80import io.kotest.matchers.string.shouldContainOnlyOnce81import io.kotest.matchers.string.shouldEndWith82import io.kotest.matchers.string.shouldHaveLength83import io.kotest.matchers.string.shouldHaveLineCount84import io.kotest.matchers.string.shouldHaveMaxLength85import io.kotest.matchers.string.shouldHaveMinLength86import io.kotest.matchers.string.shouldHaveSameLengthAs87import io.kotest.matchers.string.shouldMatch88import io.kotest.matchers.string.shouldNotBeEmpty89import io.kotest.matchers.string.shouldStartWith90import io.kotest.matchers.throwable.shouldHaveCause91import io.kotest.matchers.throwable.shouldHaveCauseInstanceOf92import io.kotest.matchers.throwable.shouldHaveCauseOfType93import io.kotest.matchers.throwable.shouldHaveMessage94import io.kotest.matchers.types.shouldBeInstanceOf95import io.kotest.matchers.types.shouldBeSameInstanceAs96import io.kotest.matchers.types.shouldBeTypeOf97import io.kotest.matchers.uri.shouldHaveHost98import io.kotest.matchers.uri.shouldHavePort99import io.kotest.matchers.uri.shouldHaveScheme100import java.io.File101import java.net.URI102import java.time.LocalDate103import java.time.LocalTime104// https://kotest.io/docs/assertions/core-matchers.html105class MatchersTest : DescribeSpec({106    describe("general") {107        it("basics") {108            (1 == 1).shouldBeTrue()109            (2 + 2) shouldBe 4110            val foo: Any = "foobar"111            foo.shouldBeTypeOf<String>() shouldContain "fo"112            "".shouldBeEmpty()113            "x".shouldNot(beEmpty()) // manually negate114            "x".shouldNotBeEmpty() // reusable115            URI("https://tba") shouldHaveHost "tba"116            URI("https://tba:81") shouldHavePort 81117            URI("https://tba") shouldHaveScheme "https"118            File("/").apply {119                shouldExist()120                shouldBeADirectory()121                shouldBeAbsolute()122                shouldNotBeEmpty()123            }124            // executable, hidden, readable, smaller, writeable, containFile, extension, path, ...125            LocalDate.now().shouldBeToday()126            // before/after, within, same, between, have year/month/day/hour/...127            LocalTime.now().shouldHaveSameHoursAs(LocalTime.now())128            // before/after/between, sameMinute/Seconds/Nanos129        }130        it("numbers") {131            1 shouldBeLessThan 2132            1 shouldBeLessThanOrEqual 1 // Int-based; returns this133            1 shouldBeLessThanOrEqualTo 1 // Comparble-based; void134            1 shouldBeEqualComparingTo 1 // Comparable-based135            1.shouldBeBetween(0, 2)136            1 shouldBeInRange 0..2137            0.shouldBeZero()138            1.shouldBePositive()139            1.shouldBeOdd()140            (1.2).shouldBe(1.20001.plusOrMinus(Percentage(20.0)))141            (1.2).shouldNotBeNaN()142        }143        it("strings") {144            // generic: "abc" shouldBe "abc"145            "aBc" shouldBeEqualIgnoringCase "abc"146            "".shouldBeEmpty()147            " ".shouldBeBlank() // empty or whitespace148            "abc" shouldContain ("b")149            "aBc" shouldContainIgnoringCase "bc"150            "x-a-x" shouldContain """\-[a-z]\-""".toRegex()151            "-a-" shouldMatch """\-[a-z]\-""".toRegex()152            "abc" shouldStartWith ("a")153            "abc" shouldEndWith ("c")154            "ab aa" shouldContainOnlyOnce "aa"155            "abc".shouldBeLowerCase()156            "ABC".shouldBeUpperCase()157            "abc" shouldHaveLength 3158            "a\nb" shouldHaveLineCount 2159            "ab" shouldHaveMinLength 1 shouldHaveMaxLength 3160            "abc" shouldHaveSameLengthAs "foo"161            "1".shouldBeInteger()162            "12".shouldContainOnlyDigits()163            "abc1".shouldContainADigit() // at least one164        }165        it("types") {166            @Connotation167            open class SuperType()168            class SubType : SuperType()169            val sameRef = SuperType()170            sameRef.shouldBeSameInstanceAs(sameRef)171            val superType: SuperType = SubType()172            superType.shouldBeTypeOf<SubType>() // exact runtime match (SuperType won't work!)173            superType.shouldBeInstanceOf<SuperType>() // T or below174//            SubType().shouldHaveAnnotation(Connotation::class)175            val nullable: String? = null176            nullable.shouldBeNull()177        }178        it("collections") {179            emptyList<Int>().iterator().shouldBeEmpty()180            listOf(1).iterator().shouldHaveNext()181            listOf(1, 2) shouldContain 1 // at least182            listOf(1, 2) shouldContainExactly listOf(1, 2) // in-order; not more183            listOf(1, 2) shouldContainExactlyInAnyOrder listOf(2, 1) // out-order; not more184            listOf(0, 3, 0, 4, 0).shouldContainInOrder(3, 4) // possible items in between185            listOf(1) shouldNotContainAnyOf listOf(2, 3) // black list186            listOf(1, 2, 3) shouldContainAll listOf(3, 2) // out-order; more187            listOf(1, 2, 3).shouldBeUnique() // no duplicates188            listOf(1, 2, 2).shouldContainDuplicates() // at least one duplicate189            listOf(1, 2).shouldNotHaveElementAt(1, 3)190            listOf(1, 2) shouldStartWith 1191            listOf(1, 2) shouldEndWith 2192            listOf(1, 2) shouldContainAnyOf listOf(2, 3)193            val x = SomeType(1)194            x shouldBeOneOf listOf(x) // by reference/instance195            x shouldBeIn listOf(SomeType(1)) // by equality/structural196            listOf(1, 2, null).shouldContainNull()197            listOf(1) shouldHaveSize 1198            listOf(1).shouldBeSingleton() // size == 1199            listOf(1).shouldBeSingleton {200                it.shouldBeOdd()201            }202            listOf(1).shouldHaveSingleElement {203                beOdd().test(it).passed() // have to return a boolean here :-/204            }205            listOf(2, 3) shouldHaveLowerBound 1 shouldHaveUpperBound 4206            listOf(1) shouldBeSmallerThan listOf(1, 2)207            listOf(1) shouldBeSameSizeAs listOf(2)208            listOf(1, 2) shouldHaveAtLeastSize 1209            listOf(1, 2).shouldBeSorted()210            mapOf(1 to "a").shouldContain(1, "a") // at least this211            mapOf(1 to "a") shouldContainAll mapOf(1 to "a") // at least those212            mapOf(1 to "a") shouldContainExactly mapOf(1 to "a") // not more213            mapOf(1 to "a") shouldContainKey 1214            emptyMap<Any, Any>().shouldBeEmpty()215        }216        it("exceptions") {217            class SubException() : Exception()218            Exception("a") shouldHaveMessage "a" // same (not contains!)219            Exception("abc").message shouldContain "b"220            Exception("", Exception()).shouldHaveCause()221            Exception("symptom", Exception("cause")).shouldHaveCause {222                it.message shouldBe "cause"223            }224            Exception("", SubException()).shouldHaveCauseInstanceOf<Exception>() // T or subclass225            Exception("", SubException()).shouldHaveCauseOfType<SubException>() // exactly T226            shouldThrow<Exception> { // type or subtype227                throw SubException()228            }229            shouldThrowExactly<Exception> { // exactly that type (no subtype!)230                throw Exception()231            }232            shouldThrowAny { // don't care which233                throw Exception()234            }235        }236    }237    describe("advanced") {238        it("selective matcheres") {239            data class Foo(val p1: Int, val p2: Int)240            val foo1 = Foo(1, 1)241            val foo2 = Foo(1, 2)242            foo1.shouldBeEqualToUsingFields(foo2, Foo::p1)243            foo1.shouldBeEqualToIgnoringFields(foo2, Foo::p2)244            class Bar(val p1: Int, val p2: Int) // not a data class! no equals.245            val bar1a = Bar(1, 1)246            val bar1b = Bar(1, 1)247            bar1a shouldNotBe bar1b248            bar1a shouldBeEqualToComparingFields bar1b // "fake equals" (ignoring private properties)249            bar1a.shouldBeEqualToComparingFields(bar1b, false) // explicitly also check private props250            val bar2 = Bar(1, 2)251            bar1a.shouldBeEqualToComparingFieldsExcept(bar2, Bar::p2)252        }253    }254    // channels255    // concurrent, futures256    // result, optional257    // threads258    // reflection259    // statistic, regex260})261private data class SomeType(val value: Int = 1)262private annotation class Connotation...

AssertSoftlyTest.kt

Source:AssertSoftlyTest.kt

1package com.sksamuel.kotest.matchers2import io.kotest.assertions.assertSoftly3import io.kotest.assertions.throwables.shouldThrow4import io.kotest.assertions.withClue5import io.kotest.core.spec.style.FreeSpec6import io.kotest.matchers.collections.containExactly7import io.kotest.matchers.comparables.beLessThan8import io.kotest.matchers.doubles.negative9import io.kotest.matchers.doubles.positive10import io.kotest.matchers.doubles.shouldBeNegative11import io.kotest.matchers.ints.shouldBeLessThan12import io.kotest.matchers.ints.shouldBePositive13import io.kotest.matchers.maps.haveKey14import io.kotest.matchers.should15import io.kotest.matchers.shouldBe16import io.kotest.matchers.shouldNot17import io.kotest.matchers.shouldNotBe18import io.kotest.matchers.string.contain19import io.kotest.matchers.string.endWith20import io.kotest.matchers.string.shouldContain21import io.kotest.matchers.string.shouldNotContain22import io.kotest.matchers.string.shouldNotEndWith23import io.kotest.matchers.string.shouldStartWith24class AssertSoftlyTest : FreeSpec({25   "assertSoftly" - {26      "passes when all assertions pass" {27         assertSoftly {28            1 shouldBe 129            "foo" shouldBe "foo"30         }31      }32      "rethrows single failures" {33         val exception = shouldThrow<AssertionError> {34            assertSoftly {35               1 shouldBe 236            }37         }38         exception.message shouldBe "expected:<2> but was:<1>"39         exception.stackTrace.first().className shouldStartWith "com.sksamuel.kotest.matchers.AssertSoftlyTest"40      }41      "groups multiple failures" {42         shouldThrow<AssertionError> {43            assertSoftly {44               1 shouldBe 245               1 shouldBe 1 // should pass46               "foo" shouldNotBe "foo"47            }48         }.let {49            it.message should contain("1) expected:<2> but was:<1>")50            it.message should contain("2) \"foo\" should not equal \"foo\"")51            it.stackTrace.first().className shouldStartWith "com.sksamuel.kotest.matchers.AssertSoftlyTest"52         }53      }54      "works with all array types" {55         shouldThrow<AssertionError> {56            assertSoftly {57               booleanArrayOf(true) shouldBe booleanArrayOf(false)58               intArrayOf(1) shouldBe intArrayOf(2)59               shortArrayOf(1) shouldBe shortArrayOf(2)60               floatArrayOf(1f) shouldBe floatArrayOf(2f)61               doubleArrayOf(1.0) shouldBe doubleArrayOf(2.0)62               longArrayOf(1) shouldBe longArrayOf(2)63               byteArrayOf(1) shouldBe byteArrayOf(2)64               charArrayOf('a') shouldBe charArrayOf('b')65               arrayOf("foo") shouldBe arrayOf("bar")66            }67         }.let {68            it.message should contain("1) expected:<[false]> but was:<[true]>")69            it.message should contain("2) expected:<[2]> but was:<[1]>")70            it.message should contain("3) expected:<[2]> but was:<[1]>")71            it.message should contain("4) expected:<[2.0f]> but was:<[1.0f]>")72            it.message should contain("5) expected:<[2.0]> but was:<[1.0]>")73            it.message should contain("6) expected:<[2L]> but was:<[1L]>")74            it.message should contain("7) expected:<[2]> but was:<[1]>")75            it.message should contain("8) expected:<['b']> but was:<['a']>")76            it.message should contain("""9) Element differ at index: [0]77                                                |expected:<["bar"]> but was:<["foo"]>""".trimMargin())78            it.message shouldNot contain("10) ")79         }80      }81      "works with any matcher" {82         shouldThrow<AssertionError> {83            assertSoftly {84               1 should beLessThan(0)85               "foobar" shouldNot endWith("bar")86               1 shouldBe positive() // should pass87               1.0 shouldBe negative()88               listOf(1) shouldNot containExactly(1)89               mapOf(1 to 2) should haveKey(3)90            }91         }.let {92            it.message should contain("5) Map should contain key 3")93            it.message shouldNot contain("6) ")94         }95      }96      "works with extension functions" {97         shouldThrow<AssertionError> {98            assertSoftly {99               1.shouldBeLessThan(0)100               "foobar".shouldNotEndWith("bar")101               1.shouldBePositive() // should pass102               1.0.shouldBeNegative()103            }104         }.let {105            it.message should contain("""1) 1 should be < 0""")106            it.message should contain("""2) "foobar" should not end with "bar"""")107            it.message should contain("""3) 1.0 should be < 0.0""")108            it.message shouldNot contain("4) ")109         }110      }111      "can be nested" {112         shouldThrow<AssertionError> {113            assertSoftly {114               1 shouldBe 2115               assertSoftly {116                  2 shouldBe 3117               }118            }119         }.let {120            it.message should contain("1) expected:<2> but was:<1>")121            it.message should contain("2) expected:<3> but was:<2>")122         }123      }124      "should not have any receiver context" {125         data class Person(val name: String, val age: Int)126         fun verifier(person: Person, assertion: (Person) -> Unit) {127            assertion(person)128         }129         val person = Person("foo", 0)130         verifier(person) {131            it shouldBe person132            assertSoftly {133               it shouldBe person // it being person verifies assertSoftly does not have any receiver134            }135         }136      }137      "Receiver version" - {138         "works on a receiver object" {139            shouldThrow<AssertionError> {140               assertSoftly("foo") {141                  length shouldBe 2142                  this[1] shouldBe 'o' // should pass143                  this shouldNotBe "foo"144               }145            }.let {146               it.message should contain("1) expected:<2> but was:<3>")147               it.message should contain("2) \"foo\" should not equal \"foo\"")148            }149         }150         "Returns the receiver" {151            val a = assertSoftly("foo") {152               this shouldNotBe "bar"153               shouldNotEndWith("abc")154            }155            a shouldBe "foo"156         }157         "works with 'it' receiver" {158            val a = assertSoftly("foo") {159               it shouldNotBe "bar"160            }161            a shouldBe "foo"162         }163         "works with my parameter name" {164            val a =165               assertSoftly("foo") { foo ->  // No idea why anybody would use this, but it's better to keep the verification that this works166                  foo shouldNotBe "bar"167               }168            a shouldBe "foo"169         }170      }171      "Assert softly with data classes" - {172         // Added as a verification of https://github.com/kotest/kotest/issues/1831173         "work with enum in data class" {174            val source = WithSimpleEnum(enumValue = SimpleEnum.First)175            val result = WithSimpleEnum(enumValue = SimpleEnum.Second)176            val error = shouldThrow<AssertionError> {177               assertSoftly {178                  withClue("simple strings") {179                     "a" shouldBe "b"180                     "a" shouldNotBe "b"181                  }182                  withClue("more complex with data class and enums") {183                     source shouldBe result184                     source shouldNotBe result185                  }186               }187            }188            error.message shouldContain "1) simple strings\n" +189               "expected:<\"b\"> but was:<\"a\">"190            error.message shouldContain "2) data class diff for com.sksamuel.kotest.matchers.WithSimpleEnum\n" +191               "â enumValue: more complex with data class and enums\n" +192               "expected:<Second> but was:<First>"193            error.message shouldNotContain "3) "194         }195      }196   }197})198enum class SimpleEnum {199   First,200   Second201}202data class WithSimpleEnum(val enumValue: SimpleEnum = SimpleEnum.First)...

IntMatchersTest.kt

Source:IntMatchersTest.kt

1package com.sksamuel.kotest.matchers.numerics2import io.kotest.assertions.throwables.shouldThrow3import io.kotest.matchers.ints.beEven4import io.kotest.matchers.ints.beOdd5import io.kotest.matchers.ints.shouldBeBetween6import io.kotest.matchers.ints.shouldBeGreaterThan7import io.kotest.matchers.ints.shouldBeGreaterThanOrEqual8import io.kotest.matchers.ints.shouldBeLessThan9import io.kotest.matchers.ints.shouldBeLessThanOrEqual10import io.kotest.matchers.ints.shouldBeNegative11import io.kotest.matchers.ints.shouldBePositive12import io.kotest.matchers.ints.shouldBeZero13import io.kotest.matchers.ints.shouldNotBeZero14import io.kotest.core.spec.style.StringSpec15import io.kotest.matchers.should16import io.kotest.matchers.shouldBe17import io.kotest.matchers.shouldNot18import io.kotest.matchers.shouldNotBe19import io.kotest.data.forAll20import io.kotest.data.forNone21import io.kotest.data.headers22import io.kotest.data.row23import io.kotest.data.table24class IntMatchersTest : StringSpec() {25   init {26      "be positive" {27         1.shouldBePositive()28         shouldThrow<AssertionError> {29            (-1).shouldBePositive()30         }.message shouldBe "-1 should be > 0"31         shouldThrow<AssertionError> {32            (0).shouldBePositive()33         }.message shouldBe "0 should be > 0"34      }35      "be negative" {36         (-1).shouldBeNegative()37         shouldThrow<AssertionError> {38            1.shouldBeNegative()39         }.message shouldBe "1 should be < 0"40         shouldThrow<AssertionError> {41            0.shouldBeNegative()42         }.message shouldBe "0 should be < 0"43      }44      "should return expected/actual in intellij format" {45         shouldThrow<AssertionError> {46            1 shouldBe 44447         }.message shouldBe "expected:<444> but was:<1>"48      }49      "shouldBe should support ints" {50         1 shouldBe 151      }52      "isEven" {53         4 shouldBe beEven()54         3 shouldNotBe beEven()55      }56      "isOdd" {57         3 shouldBe beOdd()58         4 shouldNotBe beOdd()59      }60      "inRange" {61         3 should io.kotest.matchers.ints.beInRange(1..10)62         3 should io.kotest.matchers.ints.beInRange(3..10)63         3 should io.kotest.matchers.ints.beInRange(3..3)64         4 shouldNot io.kotest.matchers.ints.beInRange(3..3)65         4 shouldNot io.kotest.matchers.ints.beInRange(1..3)66      }67      "beGreaterThan" {68         1 should io.kotest.matchers.ints.beGreaterThan(0)69         3.shouldBeGreaterThan(2)70         shouldThrow<AssertionError> {71            2 should io.kotest.matchers.ints.beGreaterThan(3)72         }73      }74      "beLessThan" {75         1 should io.kotest.matchers.ints.beLessThan(2)76         1.shouldBeLessThan(2)77         shouldThrow<AssertionError> {78            2 shouldBe io.kotest.matchers.ints.lt(1)79         }80      }81      "beLessThanOrEqualTo" {82         1 should io.kotest.matchers.ints.beLessThanOrEqualTo(2)83         2.shouldBeLessThanOrEqual(3)84         shouldThrow<AssertionError> {85            2 shouldBe io.kotest.matchers.ints.lte(1)86         }87      }88      "beGreaterThanOrEqualTo" {89         1 should io.kotest.matchers.ints.beGreaterThanOrEqualTo(0)90         3.shouldBeGreaterThanOrEqual(1)91         shouldThrow<AssertionError> {92            2 should io.kotest.matchers.ints.beGreaterThanOrEqualTo(3)93         }94      }95      "between should test for valid interval" {96         val table = table(97            headers("a", "b"),98            row(0, 2),99            row(1, 2),100            row(0, 1),101            row(1, 1)102         )103         forAll(table) { a, b ->104            1 shouldBe io.kotest.matchers.ints.between(a, b)105            1.shouldBeBetween(a, b)106         }107      }108      "between should test for invalid interval" {109         val table = table(110            headers("a", "b"),111            row(0, 2),112            row(2, 2),113            row(4, 5),114            row(4, 6)115         )116         forNone(table) { a, b ->117            3 shouldBe io.kotest.matchers.ints.between(a, b)118         }119      }120      "shouldBeZero" {121         0.shouldBeZero()122         1.shouldNotBeZero()123         Int.MIN_VALUE.shouldNotBeZero()124         Int.MAX_VALUE.shouldNotBeZero()125      }126   }127}...

EmployeeSpec.kt

Source:EmployeeSpec.kt

1package ru.iopump.qa.sample.spec2import com.github.tomakehurst.wiremock.client.WireMock3import io.kotest.assertions.asClue4import io.kotest.core.config.ExperimentalKotest5import io.kotest.core.spec.style.FreeSpec6import io.kotest.matchers.ints.shouldBePositive7import io.kotest.matchers.nulls.shouldNotBeNull8import io.kotest.matchers.shouldBe9import io.kotest.property.Arb10import io.kotest.property.arbitrary.next11import io.kotest.property.arbitrary.positiveInts12import io.kotest.property.arbitrary.stringPattern13import io.qameta.allure.Epic14import io.qameta.allure.Feature15import io.qameta.allure.Link16import io.qameta.allure.Story17import okhttp3.Credentials18import retrofit2.Response19import retrofit2.awaitResponse20import ru.iopump.qa.sample.RegistryAndProjectConfiguration.employeeService21import ru.iopump.qa.sample.RegistryAndProjectConfiguration.wiremockClient22import ru.iopump.qa.sample.model.Employee23@ExperimentalKotest24@Epic("Tproger example")25@Feature("Employee endpoint")26@Story("CRUD")27@Link("tproger.ru", url = "https://tproger.ru/")28class EmployeeSpec : FreeSpec() {29    override fun concurrency(): Int = 230    init {31        "Scenario: Getting employee by id" - {32            var expectedId = 033            "Given test environment is up and test data prepared" {34                expectedId = Arb.positiveInts().next()35            }36            lateinit var response: Response<Employee>37            "When client sent request to get the employee by id=$expectedId" {38                response = employeeService.get(expectedId).awaitResponse()39            }40            "Then client received response with status 200 and id=$expectedId" {41                response.asClue {42                    it.code() shouldBe 20043                    it.body().shouldNotBeNull().asClue { employee ->44                        employee.name shouldBe "Max"45                        employee.id shouldBe expectedId46                    }47                }48            }49        }50        "Scenario: Creating new employee" - {51            lateinit var employee: Employee52            "Given test environment is up and test data prepared" {53                employee = Employee(54                    name = Arb.stringPattern("[A-Z]{1}[a-z]{5,10}").next()55                )56            }57            lateinit var response: Response<Employee>58            val basic = Credentials.basic("user", "user")59            "When client sent request to create new $employee" {60                response = employeeService.create(basic, employee).awaitResponse()61            }62            "Then server received request with $employee" {63                wiremockClient.verifyThat(64                    1,65                    WireMock.postRequestedFor(WireMock.urlPathEqualTo("/employee"))66                        .withHeader("Authorization", WireMock.equalTo(basic))67                )68            }69            "And client received response with status 200 with generated id" {70                response.asClue {71                    it.code() shouldBe 20072                    it.body().shouldNotBeNull().asClue { e ->73                        e.name shouldBe employee.name74                        e.id.shouldNotBeNull().shouldBePositive()75                    }76                }77            }78        }79    }80}...

IntTest.kt

Source:IntTest.kt

1package com.sksamuel.kotest.property.arbitrary2import io.kotest.core.spec.style.FunSpec3import io.kotest.data.blocking.forAll4import io.kotest.data.row5import io.kotest.inspectors.forAll6import io.kotest.matchers.ints.*7import io.kotest.matchers.shouldBe8import io.kotest.property.Arb9import io.kotest.property.PropTest10import io.kotest.property.arbitrary.*11import io.kotest.property.checkAll12import io.kotest.property.checkCoverage13class IntTest : FunSpec({14   test("<Int, Int> should give values between min and max inclusive") {15      // Test parameters include the test for negative bounds16      forAll(17         row(-10, -1),18         row(1, 3),19         row(-100, 100),20         row(Int.MAX_VALUE - 10, Int.MAX_VALUE),21         row(Int.MIN_VALUE, Int.MIN_VALUE + 10)22      ) { vMin, vMax ->23         val expectedValues = (vMin..vMax).toSet()24         val actualValues = (1..100_000).map { Arb.int(vMin, vMax).single() }.toSet()25         actualValues shouldBe expectedValues26      }27   }28   test("Arb.int edge cases should respect min and max bounds") {29      checkCoverage("run", 25.0) {30         PropTest(iterations = 1000).checkAll<Int, Int> { min, max ->31            if (min < max) {32               classify("run")33               Arb.int(min..max).edgecases().forAll {34                  it.shouldBeBetween(min, max)35               }36            }37         }38      }39   }40   test("Arb.positiveInts should return positive ints only") {41      val numbers = Arb.positiveInt().take(1000).toSet()42      numbers.forAll { it.shouldBePositive() }43   }44   test("Arb.nonNegativeInts should return non negative ints only") {45      val numbers = Arb.nonNegativeInt().take(1000).toSet()46      numbers.forAll { it.shouldBeNonNegative() }47   }48   test("Arb.negativeInts should return negative ints only") {49      val numbers = Arb.negativeInt().take(1000).toSet()50      numbers.forAll { it.shouldBeNegative() }51   }52   test("Arb.nonPositiveInts should return non positive ints only") {53      val numbers = Arb.nonPositiveInt().take(1000).toSet()54      numbers.forAll { it.shouldBeNonPositive() }55   }56})57class UIntTest : FunSpec({58   test("<UInt, UInt> should give values between min and max inclusive") {59      forAll(60         row(1u, 3u),61         row(0u, 100u),62         row(UInt.MAX_VALUE - 10u, UInt.MAX_VALUE),63         row(UInt.MIN_VALUE, UInt.MIN_VALUE + 10u)64      ) { vMin, vMax ->65         val expectedValues = (vMin..vMax).toSet()66         val actualValues = (1..100_000).map { Arb.uInt(vMin, vMax).single() }.toSet()67         actualValues shouldBe expectedValues68      }69   }70   test("Arb.uInt edge cases should respect min and max bounds") {71      checkCoverage("run", 25.0) {72         PropTest(iterations = 1000).checkAll<UInt, UInt> { min, max ->73            if (min < max) {74               classify("run")75               Arb.uInt(min..max).edgecases().forAll {76                  it.shouldBeBetween(min, max)77               }78            }79         }80      }81   }82})...

int.kt

Source:int.kt

1package io.kotest.matchers.ints2import io.kotest.matchers.Matcher3import io.kotest.matchers.MatcherResult4import io.kotest.matchers.comparables.gt5import io.kotest.matchers.comparables.gte6import io.kotest.matchers.comparables.lt7import io.kotest.matchers.comparables.lte8import io.kotest.matchers.should9import io.kotest.matchers.shouldBe10import io.kotest.matchers.shouldNot11import io.kotest.matchers.shouldNotBe12fun Int.shouldBePositive() = this shouldBe positive()13fun positive() = object : Matcher<Int> {14  override fun test(value: Int) = MatcherResult(value > 0, "$value should be > 0", "$value should not be > 0")15}16fun Int.shouldBeNegative() = this shouldBe negative()17fun negative() = object : Matcher<Int> {18  override fun test(value: Int) = MatcherResult(value < 0, "$value should be < 0", "$value should not be < 0")19}20fun Int.shouldBeEven() = this should beEven()21fun Int.shouldNotBeEven() = this shouldNot beEven()22fun beEven() = object : Matcher<Int> {23  override fun test(value: Int): MatcherResult =24      MatcherResult(value % 2 == 0, "$value should be even", "$value should be odd")25}26fun Int.shouldBeOdd() = this should beOdd()27fun Int.shouldNotBeOdd() = this shouldNot beOdd()28fun beOdd() = object : Matcher<Int> {29  override fun test(value: Int): MatcherResult =30      MatcherResult(value % 2 == 1, "$value should be odd", "$value should be even")31}32infix fun Int.shouldBeLessThan(x: Int) = this shouldBe lt(x)33infix fun Int.shouldNotBeLessThan(x: Int) = this shouldNotBe lt(x)34infix fun Int.shouldBeLessThanOrEqual(x: Int) = this shouldBe lte(x)35infix fun Int.shouldNotBeLessThanOrEqual(x: Int) = this shouldNotBe lte(x)36infix fun Int.shouldBeGreaterThan(x: Int) = this shouldBe gt(x)37infix fun Int.shouldNotBeGreaterThan(x: Int) = this shouldNotBe gt(x)38infix fun Int.shouldBeGreaterThanOrEqual(x: Int) = this shouldBe gte(x)39infix fun Int.shouldNotBeGreaterThanOrEqual(x: Int) = this shouldNotBe gte(x)40infix fun Int.shouldBeExactly(x: Int) = this shouldBe exactly(x)41infix fun Int.shouldNotBeExactly(x: Int) = this shouldNotBe exactly(x)42fun Int.shouldBeZero() = this shouldBeExactly 043fun Int.shouldNotBeZero() = this shouldNotBeExactly 0...

Int.shouldBePositive

Using AI Code Generation

1x.shouldBePositive()2x.shouldBeNegative()3x.shouldBeLessThan(y)4x.shouldBeLessThanOrEqual(y)5x.shouldBeGreaterThan(y)6x.shouldBeGreaterThanOrEqual(y)7x.shouldBeBetween(y, z)8x.shouldBeBetweenClosed(y, z)9x.shouldBeBetweenInclusive(y, z)10x.shouldBeBetweenInclusiveClosed(y, z)11x.shouldBeBetweenExclusive(y, z)

Int.shouldBePositive

Using AI Code Generation

1Int.shouldBePositive(1)2String.shouldBeEmpty("")3Int.shouldBePositive(1)4String.shouldBeEmpty("")5Int.shouldBePositive(1)6String.shouldBeEmpty("")7Int.shouldBePositive(1)8String.shouldBeEmpty("")9Int.shouldBePositive(1)10String.shouldBeEmpty("")11Int.shouldBePositive(1)12String.shouldBeEmpty("")13Int.shouldBePositive(1)14String.shouldBeEmpty("")15Int.shouldBePositive(1)16String.shouldBeEmpty("")17Int.shouldBePositive(1)18String.shouldBeEmpty("")19Int.shouldBePositive(1)

Int.shouldBePositive

Using AI Code Generation

1@DisplayName("Int Test")2class IntTest {3fun `Int should be positive`() {4num.shouldBePositive()5}6}7@DisplayName("String Test")8class StringTest {9fun `String should be equal ignoring case`() {10str.shouldBeEqualIgnoringCase("hello")11}12}13@DisplayName("String Test")14class StringTest {15fun `String should start with`() {16str.shouldStartWith("He")17}18}19@DisplayName("String Test")20class StringTest {21fun `String should end with`() {22str.shouldEndWith("lo")23}24}25@DisplayName("String Test")26class StringTest {27fun `String should contain`() {28str.shouldContain("ll")29}30}31@DisplayName("String Test")32class StringTest {33fun `String should be blank`() {34str.shouldBeBlank()35}36}37@DisplayName("String Test")38class StringTest {39fun `String should be empty`() {40str.shouldBeEmpty()41}42}43@DisplayName("String Test")44class StringTest {45fun `String should be equal`() {46str.shouldBeEqual("Hello")47}48}49@DisplayName("String Test")50class StringTest {51fun `String should be equal ignoring case`() {52str.shouldBeEqualIgnoringCase("hello")53}54}

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