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

Best Kotest code snippet using io.kotest.matchers.ints.int.test

KotestAsserts.kt

Source:KotestAsserts.kt

1package testing.asserts2import arrow.core.*3import io.kotest.assertions.arrow.either.shouldBeLeft4import io.kotest.assertions.arrow.either.shouldBeRight5import io.kotest.assertions.arrow.nel.shouldContain6import io.kotest.assertions.arrow.nel.shouldContainNull7import io.kotest.assertions.arrow.option.shouldBeNone8import io.kotest.assertions.arrow.option.shouldBeSome9import io.kotest.assertions.arrow.validation.shouldBeInvalid10import io.kotest.assertions.arrow.validation.shouldBeValid11import io.kotest.assertions.asClue12import io.kotest.assertions.json.*13import io.kotest.assertions.throwables.shouldThrowAny14import io.kotest.assertions.throwables.shouldThrowExactly15import io.kotest.assertions.withClue16import io.kotest.matchers.Matcher17import io.kotest.matchers.MatcherResult18import io.kotest.matchers.booleans.shouldBeFalse19import io.kotest.matchers.booleans.shouldBeTrue20import io.kotest.matchers.collections.shouldBeEmpty21import io.kotest.matchers.collections.shouldBeOneOf22import io.kotest.matchers.collections.shouldBeSameSizeAs23import io.kotest.matchers.collections.shouldBeSorted24import io.kotest.matchers.collections.shouldContain25import io.kotest.matchers.date.shouldBeAfter26import io.kotest.matchers.ints.shouldBeEven27import io.kotest.matchers.ints.shouldBeGreaterThan28import io.kotest.matchers.ints.shouldBeGreaterThanOrEqual29import io.kotest.matchers.ints.shouldBeLessThan30import io.kotest.matchers.ints.shouldBeLessThanOrEqual31import io.kotest.matchers.ints.shouldBeZero32import io.kotest.matchers.maps.shouldBeEmpty33import io.kotest.matchers.maps.shouldContain34import io.kotest.matchers.maps.shouldContainKey35import io.kotest.matchers.maps.shouldContainValue36import io.kotest.matchers.nulls.shouldBeNull37import io.kotest.matchers.should38import io.kotest.matchers.shouldBe39import io.kotest.matchers.shouldNot40import io.kotest.matchers.string.shouldBeBlank41import io.kotest.matchers.string.shouldBeEmpty42import io.kotest.matchers.string.shouldBeUpperCase43import io.kotest.matchers.string.shouldContain44import io.kotest.matchers.string.shouldNotBeBlank45import java.time.LocalDate46import org.junit.jupiter.api.Test47/**48 * Kotest assertions49 *50 * - [Kotest Assertions Documentation](https://kotest.io/assertions/)51 * - [Github](https://github.com/kotest/kotest/)52 */53class KotestAsserts {54    @Test55    fun `General assertions`() {56        "text" shouldBe "text"57        " ".shouldBeBlank()58        "hi".shouldNotBeBlank()59        "".shouldBeEmpty()60        "HI".shouldBeUpperCase()61        "hello".shouldContain("ll")62        true.shouldBeTrue()63        false.shouldBeFalse()64        null.shouldBeNull()65        10 shouldBeLessThan 1166        10 shouldBeLessThanOrEqual 1067        11 shouldBeGreaterThan 1068        11 shouldBeGreaterThanOrEqual 1169        10.shouldBeEven()70        0.shouldBeZero()71    }72    @Test73    fun `Exception assertions`() {74        shouldThrowExactly<IllegalStateException> {75            angryFunction()76        }77        shouldThrowAny {78            angryFunction()79        }80    }81    @Test82    fun `Collection assertions`() {83        emptyList<Int>().shouldBeEmpty()84        listOf(1, 2, 3) shouldContain 385        listOf(1, 2, 3).shouldBeSorted()86        listOf(1, 2, 3) shouldBeSameSizeAs listOf(4, 5, 6)87        1 shouldBeOneOf listOf(1, 2, 3)88        emptyMap<Int, String>().shouldBeEmpty()89        mapOf(1 to "one", 2 to "two", 3 to "three") shouldContainKey 190        mapOf(1 to "one", 2 to "two", 3 to "three") shouldContainValue "two"91        mapOf(1 to "one", 2 to "two", 3 to "three") shouldContain (3 to "three")92    }93    @Test94    fun `Arrow assertions`() {95        val optionNone = none<String>()96        val optionSome = Some("I am something").toOption()97        optionNone.shouldBeNone()98        optionSome.shouldBeSome()99        val rightEither = Either.Right(1)100        val leftEither = Either.Left("ERROR!!")101        rightEither.shouldBeRight()102        rightEither shouldBeRight 1103        leftEither.shouldBeLeft()104        leftEither shouldBeLeft "ERROR!!"105        val nonEmptyList = NonEmptyList.of(1, 2, 3, 4, 5, null)106        nonEmptyList shouldContain 1107        nonEmptyList.shouldContainNull()108        val valid = Validated.valid()109        val invalid = Validated.invalid()110        valid.shouldBeValid()111        invalid.shouldBeInvalid()112    }113    @Test114    fun `Json assertions`() {115        val jsonString = "{\"test\": \"property\", \"isTest\": true }"116        jsonString shouldMatchJson jsonString117        jsonString shouldContainJsonKey "$.test"118        jsonString shouldNotContainJsonKey "$.notTest"119        jsonString.shouldContainJsonKeyValue("$.isTest", true)120    }121    @Test122    fun `Custom assertions`() {123        val sentMail = Mail(124            dateCreated = LocalDate.of(2020, 10, 27),125            sent = true, message = "May you have an amazing day"126        )127        val unsentMail = Mail(128            dateCreated = LocalDate.of(2020, 10, 27),129            sent = false, message = "May you have an amazing day"130        )131        // This is possible132        sentMail.sent should beSent()133        unsentMail.sent shouldNot beSent()134        // This is recommended135        sentMail.shouldBeSent()136        unsentMail.shouldNotBeSent()137    }138    @Test139    fun `withClue usage`() {140        val mail = Mail(141            dateCreated = LocalDate.of(2020, 10, 27),142            sent = false, message = "May you have an amazing day"143        )144        withClue("sent field should be false") {145            mail.sent shouldBe false146        }147        mail.asClue {148            it.dateCreated shouldBeAfter LocalDate.of(2020, 10, 26)149            it.sent shouldBe false150        }151    }152    @Test153    fun `asClue usage`() {154        val mail = Mail(155            dateCreated = LocalDate.of(2020, 10, 27),156            sent = false, message = "May you have an amazing day"157        )158        mail.asClue {159            it.dateCreated shouldBeAfter LocalDate.of(2020, 10, 26)160            it.sent shouldBe false161        }162    }163    fun beSent() = object : Matcher<Boolean> {164        override fun test(value: Boolean) = MatcherResult(value, "Mail.sent should be true", "Mail.sent should be false")165    }166    fun Mail.shouldBeSent() = this.sent should beSent()167    fun Mail.shouldNotBeSent() = this.sent shouldNot beSent()168}169data class Mail(val dateCreated: LocalDate, val sent: Boolean, val message: String)170fun angryFunction() {171    throw IllegalStateException("How dare you!")172}...

ResultTest.kt

Source:ResultTest.kt

...4import arrow.core.composeErrors5import arrow.core.flatMap6import arrow.core.handleErrorWith7import arrow.core.redeemWith8import arrow.core.test.UnitSpec9import arrow.core.test.generators.result10import arrow.core.test.generators.suspend11import arrow.core.test.generators.throwable12import arrow.core.zip13import io.kotest.assertions.fail14import io.kotest.matchers.nulls.shouldNotBeNull15import io.kotest.matchers.result.shouldBeFailureOfType16import io.kotest.matchers.shouldBe17import io.kotest.property.Arb18import io.kotest.property.arbitrary.int19import io.kotest.property.arbitrary.map20import io.kotest.property.arbitrary.string21import io.kotest.property.checkAll22import kotlin.Result.Companion.failure23import kotlin.Result.Companion.success24import kotlin.coroutines.CoroutineContext25import kotlinx.coroutines.CompletableDeferred26import kotlinx.coroutines.CoroutineScope27import kotlinx.coroutines.Deferred28import kotlinx.coroutines.Dispatchers29import kotlinx.coroutines.async30import kotlinx.coroutines.awaitAll31import kotlinx.coroutines.suspendCancellableCoroutine32class ResultTest : UnitSpec() {33  init {34    "flatMap" {35      checkAll(Arb.result(Arb.int()), Arb.result(Arb.string())) { ints, strs ->...

SectionTest.kt

Source:SectionTest.kt

...18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN20 * THE SOFTWARE.21 */22package animatedledstrip.test.leds.sectionmanagement23import animatedledstrip.communication.decodeJson24import animatedledstrip.communication.toUTF8String25import animatedledstrip.leds.emulation.createNewEmulatedStrip26import animatedledstrip.leds.sectionmanagement.LEDStripSectionManager27import animatedledstrip.leds.sectionmanagement.Section28import animatedledstrip.test.filteredStringArb29import io.kotest.assertions.throwables.shouldThrow30import io.kotest.core.spec.style.StringSpec31import io.kotest.matchers.collections.shouldHaveSize32import io.kotest.matchers.maps.shouldBeEmpty33import io.kotest.matchers.shouldBe34import io.kotest.matchers.types.shouldBeSameInstanceAs35import io.kotest.property.Arb36import io.kotest.property.Exhaustive37import io.kotest.property.arbitrary.filter38import io.kotest.property.arbitrary.int39import io.kotest.property.arbitrary.list40import io.kotest.property.arbitrary.string41import io.kotest.property.checkAll42import io.kotest.property.exhaustive.ints43class SectionTest : StringSpec(44    {45        val ledStrip = createNewEmulatedStrip(50)46        afterSpec {47            ledStrip.renderer.close()48        }49        "construction" {50            val section = Section()51            section.sections.shouldBeEmpty()52            section.subSections.shouldBeEmpty()53            section.name shouldBe ""54            section.numLEDs shouldBe 055            section.pixels.shouldHaveSize(0)56            shouldThrow<UninitializedPropertyAccessException> {57                section.stripManager58            }59        }60        "get physical index" {61            checkAll(Exhaustive.ints(0 until 49)) { s ->62                val section = LEDStripSectionManager(ledStrip).createSection("test:$s", s, 49)63                checkAll(Exhaustive.ints(0 until 49 - s)) { p ->64                    section.getPhysicalIndex(p) shouldBe p + s65                }66                checkAll(Exhaustive.ints(0 until 49 - s)) { s2 ->67                    val section2 = section.createSection("test:$s:$s2", s2, section.pixels.lastIndex)68                    checkAll(Exhaustive.ints(0 until 49 - s - s2)) { p ->69                        section2.getPhysicalIndex(p) shouldBe p + s + s270                    }71                }72                checkAll(Arb.int().filter { it !in section.pixels.indices }) { p ->73                    shouldThrow<IllegalArgumentException> {74                        section.getPhysicalIndex(p)75                    }76                }77            }78        }79        "get section" {80            val section = LEDStripSectionManager(ledStrip).fullStripSection81            section.getSection("test1") shouldBeSameInstanceAs section82            val sec = section.createSection("test1", 0, 15)83            section.getSection("test1") shouldBeSameInstanceAs sec84            section.getSection("test2") shouldBeSameInstanceAs section85        }86        "encode JSON" {87            checkAll(100, filteredStringArb, Arb.list(Arb.int(0..100000), 1..5000)) { n, p ->88                Section(n, p).jsonString() shouldBe89                        """{"type":"Section","name":"$n","pixels":${90                            p.toString().replace(" ", "")91                        },"parentSectionName":""};;;"""92            }93        }94        "decode JSON" {95            checkAll(100, filteredStringArb, Arb.list(Arb.int(0..100000), 1..5000)) { n, p ->96                val json = """{"type":"Section","name":"$n","pixels":${97                    p.toString().replace(" ", "")98                },"parentSectionName":""};;;"""...

FakerTest.kt

Source:FakerTest.kt

...4import io.github.unredundant.satisfaketion.core.util.SimpleDataClass5import io.github.unredundant.satisfaketion.core.util.SmolIntGenerator6import io.github.unredundant.satisfaketion.core.util.TestPhoneGenerator7import io.github.unredundant.satisfaketion.core.util.TimingStuff8import io.kotest.core.spec.style.DescribeSpec9import io.kotest.matchers.ints.shouldBeExactly10import io.kotest.matchers.ints.shouldBeGreaterThanOrEqual11import io.kotest.matchers.ints.shouldBeLessThanOrEqual12import io.kotest.matchers.kotlinx.datetime.shouldBeBefore13import io.kotest.matchers.shouldBe14import io.kotest.matchers.shouldNotBe15import io.kotest.matchers.string.shouldMatch16import io.kotest.matchers.string.shouldStartWith17import kotlinx.datetime.LocalDateTime18import org.junit.jupiter.api.assertThrows19class FakerTest : DescribeSpec({20  describe("Faker Core Functionality") {21    it("Can be instantiated around a data class") {22      // act23      val fake = Faker<SimpleDataClass> {24        SimpleDataClass::a { Generator { "feas" } }25        SimpleDataClass::b { Generator { 324 } }26      }27      // assert28      fake shouldNotBe null29    }30    it("Throws an error if a property is invoked multiple times") {...

RoomsKtTest.kt

Source:RoomsKtTest.kt

1package com.tylerkindy.betrayal.db2import com.tylerkindy.betrayal.Direction3import io.kotest.assertions.throwables.shouldThrow4import io.kotest.core.spec.style.DescribeSpec5import io.kotest.matchers.collections.shouldBeEmpty6import io.kotest.matchers.collections.shouldContainExactlyInAnyOrder7import io.kotest.matchers.should8import io.kotest.matchers.shouldBe9import io.kotest.property.Arb10import io.kotest.property.Exhaustive11import io.kotest.property.arbitrary.ShortShrinker12import io.kotest.property.arbitrary.arbitrary13import io.kotest.property.arbitrary.enum14import io.kotest.property.arbitrary.set15import io.kotest.property.checkAll16import io.kotest.property.exhaustive.ints17import io.kotest.property.exhaustive.map18import io.kotest.property.forAll19import org.jetbrains.exposed.sql.insert20import org.jetbrains.exposed.sql.select21import org.jetbrains.exposed.sql.selectAll22import org.jetbrains.exposed.sql.transactions.transaction23import kotlin.random.nextInt24val directionSets = Arb.set(Arb.enum<Direction>(), 0..Direction.values().size)25val rotations = Exhaustive.ints(0..3).map { it.toShort() }26val invalidRotationValues = (Short.MIN_VALUE..Short.MAX_VALUE) - (0..3)27val invalidRotations = arbitrary(listOf(Short.MIN_VALUE, -1, 4, Short.MAX_VALUE), ShortShrinker) {28    it.random.nextInt(invalidRotationValues.indices).let { i -> invalidRotationValues[i] }.toShort()29}30class RoomsKtTest : DescribeSpec({31    useDatabase()32    describe("returnRoomToStack") {...

FindPairWithSumSpec.kt

Source:FindPairWithSumSpec.kt

1package day120202import seriesSum3import io.kotest.core.spec.style.FunSpec4import io.kotest.datatest.withData5import io.kotest.matchers.collections.shouldBeEmpty6import io.kotest.matchers.collections.shouldBeIn7import io.kotest.matchers.collections.shouldBeUnique8import io.kotest.matchers.shouldBe9import io.kotest.property.Arb10import io.kotest.property.arbitrary.*11import io.kotest.property.checkAll12import io.kotest.property.forAll13val rangeAtLeastTwoNumbersLong = Arb.int(min = 1).map { (0..1).toList() }14val pairOfPositiveInts: Arb<Pair<Int, Int>> =15    Arb.bind(Arb.positiveInt(), Arb.positiveInt()) { x, y -> Pair(x, y) }16class FindPairWithSumSpec : FunSpec({17    context("returns null with less than 2 elements") {18        withData(listOf(), listOf(0)) { rows -> Unit19            checkAll<Int> { i ->20                rows.pairsWithSum(i).shouldBeEmpty()21            }22        }23    }24    test("findPairWithSum returns pair of numbers that sum to specified amount") {25        checkAll(Arb.list(Arb.int()), pairOfPositiveInts) { otherNumbers, pair ->26            val sum = pair.first + pair.second27            pair shouldBeIn (listOf(pair.first, pair.second) + otherNumbers).pairsWithSum(sum)28        }29    }30    context("pairPermutations") {31        context("properties") {32            test("list with size of 2 is a single pair") {33                checkAll<Int, Int> { x, y ->34                    listOf(x, y).pairPermutations shouldBe listOf(Pair(x, y))35                }36            }37            test("number of pairs is fibonacci of collection size - 1") {38                checkAll(rangeAtLeastTwoNumbersLong) { xs ->39                    xs.pairPermutations.size shouldBe (xs.size - 1).seriesSum40                }41            }42            test("all pairs unique") {43                checkAll(rangeAtLeastTwoNumbersLong) { xs ->44                    xs.pairPermutations.shouldBeUnique()45                }46            }47            test("all elements present") {48                forAll(rangeAtLeastTwoNumbersLong) { xs ->49                    val permutations = xs.pairPermutations50                    xs.all { x ->51                        permutations.find { pair -> x == pair.first || x == pair.second } != null52                    }53                }54            }55        }56    }57})...

RandomTest.kt

Source:RandomTest.kt

1package net.dinkla.raytracer.math2import io.kotest.core.spec.style.AnnotationSpec3import io.kotest.matchers.collections.shouldContainExactlyInAnyOrder4import io.kotest.matchers.doubles.shouldBeGreaterThanOrEqual5import io.kotest.matchers.doubles.shouldBeLessThan6import io.kotest.matchers.ints.shouldBeGreaterThanOrEqual7import io.kotest.matchers.ints.shouldBeLessThan8import io.kotest.matchers.shouldBe9import net.dinkla.raytracer.interfaces.Random10class RandomTest : AnnotationSpec() {11    private val NUM = 100012    @Test13    fun randInt() {14        for (i in 0 until NUM) {15            val r = Random.int(10)16            r shouldBeGreaterThanOrEqual 017            r shouldBeLessThan 1018        }19        for (i in 0 until NUM) {20            val r = Random.int(18, 44)21            r shouldBeGreaterThanOrEqual 1822            r shouldBeLessThan 44...

NumberTestWithAssertAll.kt

Source:NumberTestWithAssertAll.kt

1import io.kotest.core.spec.style.StringSpec2import io.kotest.matchers.and3import io.kotest.matchers.ints.beLessThanOrEqualTo4import io.kotest.matchers.should5import io.kotest.property.checkAll6import io.kotest.property.forAll7import io.kotest.property.forNone8class NumberTestWithAssertAll : StringSpec({9  "min" {10    checkAll { a: Int, b: Int ->11      (a min b).let {12        it should (beLessThanOrEqualTo(a) and beLessThanOrEqualTo(b))13      }14    }15  }16  "min with expression" {17    forAll{ a: Int, b: Int ->18      (a min b).let {19        it <= a && it <= b20      }21    }...

test

Using AI Code Generation

1    import io.kotest.matchers.ints.shouldBeGreaterThan2    import io.kotest.matchers.ints.shouldBeLessThan3    import org.junit.jupiter.api.Test4    class IntTest {5        fun `should be greater than`() {6        }7        fun `should be less than`() {8        }9    }10    import io.kotest.matchers.longs.shouldBeGreaterThan11    import io.kotest.matchers.longs.shouldBeLessThan12    import org.junit.jupiter.api.Test13    class LongTest {14        fun `should be greater than`() {15        }16        fun `should be less than`() {17        }18    }19    import io.kotest.matchers.shorts.shouldBeGreaterThan20    import io.kotest.matchers.shorts.shouldBeLessThan21    import org.junit.jupiter.api.Test22    class ShortTest {23        fun `should be greater than`() {24            10.toShort() shouldBeGreaterThan 5.toShort()25        }26        fun `should be less than`() {27            10.toShort() shouldBeLessThan 15.toShort()28        }29    }30    import io.kotest.matchers.floats.shouldBeGreaterThan31    import io.kotest.matchers.floats.shouldBeLessThan32    import org.junit.jupiter.api.Test33    class FloatTest {34        fun `should be greater than`() {35        }36        fun `should be less than`() {37        }38    }39    import io.kotest.matchers.doubles.shouldBeGreaterThan40    import io.kotest.matchers.doubles.shouldBeLessThan41    import org

test

Using AI Code Generation

1assert( 1 .isPositive())2assert( 1 .isNegative())3assert( 1 .isEven())4assert( 1 .isOdd())5assert( 1 .isZero())6assert( 1 .isNotZero())7assert( 1 .isBetween( 1 , 10 ))8assert( 1 .isBetweenClosed( 1 , 10 ))9assert( 1 .isBetweenInclusive( 1 , 10 ))10assert( 1 .isBetweenInclusiveClosed( 1 , 10 ))11assert( 1 .isBetweenClosedInclusive( 1 , 10 ))12assert( 1 .isBetweenClosedClosed( 1 , 10 ))13assert( 1 .isBetweenInclusiveInclusive( 1 , 10 ))14assert( 1 .isBetweenOpen( 1 , 10 ))15assert( 1 .isBetweenOpenOpen( 1 , 10 ))16assert( 1 .isBetweenOpenClosed( 1 , 10 ))

test

Using AI Code Generation

1int i = 5;2assertThat(i).isGreaterThan(4);3int i = 5;4assertThat(i).isGreaterThan(4);5assertThat(i).isGreaterThan(4);6int i = 5;7assertThat(i).isGreaterThan(4);8int i = 5;9assertThat(i).isGreaterThan(4);10assertThat(i).isGreaterThan(4);11int i = 5;12assertThat(i).isGreaterThan(4);13int i = 5;14assertThat(i).isGreaterThan(4);15assertThat(i).isGreaterThan(4);16int i = 5;17assertThat(i).isGreaterThan(4);18int i = 5;19assertThat(i).isGreaterThan(4);20assertThat(i).isGreaterThan(4);21int i = 5;22assertThat(i).isGreaterThan(4);23int i = 5;24assertThat(i).isGreaterThan(4)25assertThat(i).isGreaterThan(4)26int i = 5;27assertThat(i).isGreaterThan(4)28int i = 5;29assertThat(i).isGreaterThan(4)30assertThat(i).isGreaterThan(4)31int i = 5;32assertThat(i).isGreaterThan(4)33int i = 5;34assertThat(i).isGreaterThan(4)

test

Using AI Code Generation

1println(1.shouldBeLessThan(2))2println(2.shouldBeLessThan(1))3println("a".shouldStartWith("a"))4println("a".shouldStartWith("b"))5}6}

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