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How to use test method of io.kotest.matchers.bigdecimal.matchers class

Best Kotest code snippet using io.kotest.matchers.bigdecimal.matchers.test

PizzaTest.kt

Source:PizzaTest.kt

1package ru.mplain.store.pizza2import com.fasterxml.jackson.databind.ObjectMapper3import com.fasterxml.jackson.module.kotlin.readValue4import com.ninjasquad.springmockk.MockkBean5import io.kotest.core.extensions.Extension6import io.kotest.core.spec.style.FeatureSpec7import io.kotest.core.test.TestCase8import io.kotest.core.test.TestResult9import io.kotest.extensions.spring.SpringExtension10import io.kotest.matchers.longs.shouldBeGreaterThan11import io.kotest.matchers.nulls.shouldBeNull12import io.kotest.matchers.should13import io.kotest.matchers.shouldBe14import io.mockk.clearAllMocks15import io.mockk.every16import kotlinx.coroutines.delay17import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc18import org.springframework.boot.test.context.SpringBootTest19import org.springframework.http.HttpStatus20import org.springframework.test.web.servlet.MockMvc21import org.springframework.test.web.servlet.ResultActionsDsl22import org.springframework.test.web.servlet.get23import org.springframework.test.web.servlet.post24import ru.mplain.store.accounting.model.FoodType25import ru.mplain.store.accounting.model.Order26import ru.mplain.store.accounting.model.Status27import ru.mplain.store.accounting.service.client.PricesClient28import ru.mplain.store.accounting.service.client.PricesClientDev29import ru.mplain.store.pizza.model.PizzaInMenu30import java.math.BigDecimal31import kotlin.text.Charsets.UTF_832@SpringBootTest33@AutoConfigureMockMvc34class PizzaTest(private val mockMvc: MockMvc, private val objectMapper: ObjectMapper) : FeatureSpec() {35    @MockkBean36    private lateinit var pricesClient: PricesClient37    private val pricesClientDev = PricesClientDev()38    override fun extensions(): List<Extension> = listOf(SpringExtension)39    override suspend fun beforeEach(testCase: TestCase) {40        every { pricesClient.getIngredientPrice(any()) } answers { pricesClientDev.getIngredientPrice(firstArg()) }41    }42    override suspend fun afterEach(testCase: TestCase, result: TestResult) {43        clearAllMocks()44    }45    init {46        feature("order pizza") {47            scenario("success") {48                val pizzaMenu = getPizzaMenu()49                val pizza = pizzaMenu.first()50                val cash = pizza.price + BigDecimal.ONE51                val order = orderPizza(pizza.name, cash)52                order should {53                    it.id shouldBeGreaterThan 054                    it.type shouldBe FoodType.PIZZA55                    it.name shouldBe pizza.name56                    it.cash shouldBe cash...

CoffeeTest.kt

Source:CoffeeTest.kt

1package ru.mplain.store.coffee2import com.fasterxml.jackson.databind.ObjectMapper3import com.fasterxml.jackson.module.kotlin.readValue4import com.ninjasquad.springmockk.MockkBean5import io.kotest.core.extensions.Extension6import io.kotest.core.spec.style.FeatureSpec7import io.kotest.core.test.TestCase8import io.kotest.core.test.TestResult9import io.kotest.extensions.spring.SpringExtension10import io.kotest.matchers.longs.shouldBeGreaterThan11import io.kotest.matchers.nulls.shouldBeNull12import io.kotest.matchers.should13import io.kotest.matchers.shouldBe14import io.mockk.clearAllMocks15import io.mockk.every16import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc17import org.springframework.boot.test.context.SpringBootTest18import org.springframework.http.HttpStatus19import org.springframework.test.web.servlet.MockMvc20import org.springframework.test.web.servlet.ResultActionsDsl21import org.springframework.test.web.servlet.get22import org.springframework.test.web.servlet.post23import ru.mplain.store.accounting.model.FoodType24import ru.mplain.store.accounting.model.Order25import ru.mplain.store.accounting.model.Status26import ru.mplain.store.accounting.service.client.PricesClient27import ru.mplain.store.accounting.service.client.PricesClientDev28import ru.mplain.store.coffee.model.CoffeeInMenu29import java.math.BigDecimal30import kotlin.text.Charsets.UTF_831@SpringBootTest32@AutoConfigureMockMvc33class CoffeeTest(private val mockMvc: MockMvc, private val objectMapper: ObjectMapper) : FeatureSpec() {34    @MockkBean35    private lateinit var pricesClient: PricesClient36    private val pricesClientDev = PricesClientDev()37    override fun extensions(): List<Extension> = listOf(SpringExtension)38    override suspend fun beforeEach(testCase: TestCase) {39        every { pricesClient.getCoffeePrice(any()) } answers { pricesClientDev.getCoffeePrice(firstArg()) }40    }41    override suspend fun afterEach(testCase: TestCase, result: TestResult) {42        clearAllMocks()43    }44    init {45        feature("order coffee") {46            scenario("success") {47                val coffeeMenu = getCoffeeMenu()48                val coffee = coffeeMenu.first()49                val cash = coffee.price + BigDecimal.ONE50                val order = orderCoffee(coffee.name, cash)51                order should {52                    it.id shouldBeGreaterThan 053                    it.type shouldBe FoodType.COFFEE54                    it.name shouldBe coffee.name55                    it.cash shouldBe cash...

ResolversTest.kt

Source:ResolversTest.kt

1package org.tesserakt.diskordin.commands.resolver2import arrow.core.Either3import arrow.core.sequenceEither4import io.kotest.assertions.arrow.core.shouldBeLeft5import io.kotest.assertions.arrow.core.shouldBeRight6import io.kotest.core.spec.style.FunSpec7import io.kotest.matchers.collections.shouldContainInOrder8import io.kotest.matchers.should9import io.kotest.matchers.shouldBe10import io.kotest.matchers.types.beOfType11import io.kotest.property.Arb12import io.kotest.property.Gen13import io.kotest.property.PropertyTesting14import io.kotest.property.RandomSource15import io.kotest.property.arbitrary.string16import io.kotest.property.arbitrary.stringPattern17import io.kotest.property.exhaustive.exhaustive18import org.tesserakt.diskordin.commands.CommandContext19import org.tesserakt.diskordin.core.data.DeferredIdentified20import org.tesserakt.diskordin.core.data.EagerIdentified21import org.tesserakt.diskordin.core.entity.IMessage22import org.tesserakt.diskordin.core.entity.IMessageChannel23import org.tesserakt.diskordin.core.entity.IUser24import java.math.BigDecimal25import java.math.BigInteger26class ResolversTest : FunSpec() {27    private val testCount = PropertyTesting.defaultIterationCount.coerceAtMost(256)28    private suspend fun <T : Any, C : CommandContext> test(29        resolver: TypeResolver<T, C>,30        badInput: Gen<String>,31        goodInput: Gen<String>,32        ctx: C33    ): Pair<Either<ParseError, List<T>>, Either<ParseError, List<T>>> {34        val badResult = badInput.generate(RandomSource.default())35            .take(testCount).toList().map { resolver.parse(ctx, it.value) }.sequenceEither()36        val goodResult = goodInput.generate(RandomSource.default())37            .take(testCount).toList().map { resolver.parse(ctx, it.value) }.sequenceEither()38        return badResult to goodResult39    }40    init {41        val fakeContext = object : CommandContext {42            override val message: EagerIdentified<IMessage>43                get() = error("Fake")44            override val author: EagerIdentified<IUser>45                get() = error("Fake")46            override val commandArgs: Array<String>47                get() = error("Fake")48            override val channel: DeferredIdentified<IMessageChannel>49                get() = error("Fake")50        }51        test("Boolean resolver") {52            val bad = Arb.string(0, 100)53            val good = listOf("true", "TRuE", "FalSe", "false").exhaustive()54            val (fail, success) = test(BooleanResolver(), bad, good, fakeContext)55            fail.shouldBeLeft() should beOfType<BooleanResolver.BooleanConversionError>()56            success.shouldBeRight() shouldContainInOrder listOf(true, true, false, false)57        }58        test("String resolver") {59            val bad = Arb.string(0..100)60            val good = Arb.string(0..100)61            val (fail, success) = test(StringResolver(), bad, good, fakeContext)62            fail.shouldBeRight()63            success.shouldBeRight()64        }65        test("Char resolver") {66            val bad = Arb.string(2..100)67            val good = Arb.stringPattern(".")68            val (fail, success) = test(CharResolver(), bad, good, fakeContext)69            fail.shouldBeLeft() shouldBe beOfType<CharResolver.LengthError>()70            success.shouldBeRight()71        }72        context("Number resolvers") {73            fun generateNumberValues(maxSize: Int) =74                Arb.stringPattern("-?\\d{1,$maxSize}")75            suspend fun <N : Number> generateAndTest(maxValue: N, resolver: TypeResolver<N, CommandContext>) {76                val length = BigDecimal(maxValue.toString()).toPlainString().length - 177                println("Next length is $length")78                val bad = Arb.string(0, length)79                val (fail, success) = test(resolver, bad, generateNumberValues(length), fakeContext)80                fail.shouldBeLeft()81                success.shouldBeRight()82            }83            test("Int") { generateAndTest(Int.MAX_VALUE, IntResolver()) }84            test("Long") { generateAndTest(Long.MAX_VALUE, LongResolver()) }85            test("Short") { generateAndTest(Short.MAX_VALUE, ShortResolver()) }86            test("Byte") { generateAndTest(Byte.MAX_VALUE, ByteResolver()) }87            test("Float") { generateAndTest(Float.MAX_VALUE, FloatResolver()) }88            test("Double") { generateAndTest(Double.MAX_VALUE, DoubleResolver()) }89            test("BigInteger") { generateAndTest(BigInteger.valueOf(10).pow(1024), BigIntegerResolver()) }90            test("BigDecimal") { generateAndTest(BigDecimal(10).pow(1024), BigDecimalResolver()) }91        }92    }93}...

OrderTest.kt

Source:OrderTest.kt

...7import com.polyakovworkbox.stringconcatcourse.flightManagement.domain.orderId8import com.polyakovworkbox.stringconcatcourse.flightManagement.domain.passenger9import com.polyakovworkbox.stringconcatcourse.flightManagement.domain.price10import com.polyakovworkbox.stringconcatcourse.flightManagement.domain.ticketId11import io.kotest.assertions.arrow.either.shouldBeLeft12import io.kotest.assertions.arrow.either.shouldBeRight13import io.kotest.matchers.collections.shouldBeEmpty14import io.kotest.matchers.collections.shouldContainExactlyInAnyOrder15import io.kotest.matchers.comparables.shouldBeEqualComparingTo16import io.kotest.matchers.shouldBe17import org.junit.jupiter.api.Test18import java.math.BigDecimal19internal class OrderTest {20    val orderId = orderId()21    private val idGenerator = object : OrderIdGenerator {22        override fun generate() = orderId23    }24    @Test25    fun `create order - success`() {26        val email = email()27        val orderItems = listOf(orderItem(), orderItem(), orderItem())28        val result = Order.createOrder(idGenerator, TicketIsAvailable, email, orderItems)29        result shouldBeRight {30            it.email shouldBe email...

OrderServiceUnitTest.kt

Source:OrderServiceUnitTest.kt

...3import com.rarible.flow.api.createOrder4import com.rarible.flow.core.domain.FlowAssetFungible5import com.rarible.flow.core.domain.ItemId6import com.rarible.flow.core.repository.OrderRepository7import io.kotest.core.spec.style.FunSpec8import io.kotest.matchers.collections.shouldContainAll9import io.kotest.matchers.collections.shouldContainExactly10import io.kotest.matchers.collections.shouldContainExactlyInAnyOrder11import io.kotest.matchers.collections.shouldHaveSize12import io.mockk.every13import io.mockk.mockk14import kotlinx.coroutines.flow.toList15import reactor.core.publisher.Flux16import java.math.BigDecimal17internal class OrderServiceUnitTest: FunSpec({18    test("should return sell orders currencies") {19        val repo = mockk<OrderRepository>() {20            every { findAllByMake(any(), any()) } returns Flux.fromIterable(21                listOf(22                    createOrder(),23                    createOrder(),24                    createOrder().copy(take = FlowAssetFungible("FUSD", BigDecimal.TEN)),25                )26            )27        }28        OrderService(repo).sellCurrenciesByItemId(29            ItemId(FlowAddress("0x01").formatted, 1)30        ).toList() shouldContainExactlyInAnyOrder listOf(31            FlowAssetFungible("FLOW", BigDecimal.ZERO),32            FlowAssetFungible("FUSD", BigDecimal.ZERO),33        )34    }35    test("should return sell orders currencies - empty") {36        val repo = mockk<OrderRepository>() {37            every { findAllByMake(any(), any()) } returns Flux.empty()38        }39        OrderService(repo).sellCurrenciesByItemId(40            ItemId(FlowAddress("0x01").formatted, 1)41        ).toList() shouldHaveSize 042    }43    test("should return bid orders currencies") {44        val repo = mockk<OrderRepository>() {45            every { findAllByTake(any(), any()) } returns Flux.fromIterable(46                listOf(47                    createOrder().let {48                       it.copy(make = it.take, take = it.make)49                    },50                    createOrder().copy(make = FlowAssetFungible("FUSD", BigDecimal.TEN)),51                    createOrder().copy(make = FlowAssetFungible("FUSD", BigDecimal.TEN))52                )53            )54        }55        OrderService(repo).bidCurrenciesByItemId(56            ItemId(FlowAddress("0x01").formatted, 1)57        ).toList() shouldContainExactlyInAnyOrder listOf(58            FlowAssetFungible("FLOW", BigDecimal.ZERO),59            FlowAssetFungible("FUSD", BigDecimal.ZERO),60        )61    }62    test("should return bid orders currencies - empty") {63        val repo = mockk<OrderRepository>() {64            every { findAllByTake(any(), any()) } returns Flux.empty()65        }66        OrderService(repo).bidCurrenciesByItemId(67            ItemId(FlowAddress("0x01").formatted, 1)68        ).toList() shouldHaveSize 069    }70})

UseRepositoryTest.kt

Source:UseRepositoryTest.kt

...15 * You should have received a copy of the GNU Affero General Public License16 * along with this program.  If not, see <https://www.gnu.org/licenses/>.17 */18package br.com.colman.petals.use.repository19import io.kotest.core.spec.IsolationMode20import io.kotest.core.spec.style.FunSpec21import io.kotest.matchers.collections.shouldBeEmpty22import io.kotest.matchers.collections.shouldNotBeEmpty23import io.kotest.matchers.shouldBe24import io.objectbox.kotlin.boxFor25import kotlinx.coroutines.flow.first26import java.math.BigDecimal27class UseRepositoryTest : FunSpec({28  val box = MyObjectBox.builder().build().boxFor<Use>()29  beforeEach { box.removeAll() }30  val target = UseRepository(box)31  val use = Use(amountGrams = BigDecimal("1234.567"), costPerGram = BigDecimal("123.01"))32  test("Insert") {33    target.insert(use)34    box.all.single() shouldBe use35  }36  test("Get all") {37    box.put(use)38    target.all().first().single() shouldBe use39  }40  test("Delete") {41    box.put(use)42    box.all.shouldNotBeEmpty()43    target.delete(use)44    box.all.shouldBeEmpty()45  }46  test("Last use") {47    val useBefore = use.copy(date = use.date.minusYears(1), id = 0)48    box.put(use)49    box.put(useBefore)50    target.getLastUse().first() shouldBe use51    target.getLastUseDate().first() shouldBe use.date52  }53  isolationMode = IsolationMode.SingleInstance54})...

TransactionTest.kt

Source:TransactionTest.kt

1import io.kotest.matchers.comparables.shouldBeEqualComparingTo2import io.kotest.matchers.date.shouldBeBefore3import io.kotest.matchers.should4import io.kotest.matchers.shouldBe5import org.junit.jupiter.api.BeforeEach6import org.junit.jupiter.api.Test7import java.math.BigDecimal8import java.time.LocalDateTime9internal class TransactionTest {10    private lateinit var instance: Transaction;11    @BeforeEach12    fun setup() {13        instance = Transaction(14            "test",15            LocalDateTime.now(),16            BigDecimal.valueOf(5.0),17            "testMerchant",18            TransactionType.PAYMENT,19            ""20        )21    }22    @Test23    fun `verify the Transaction instance`() {24        instance.id shouldBe "test"25        instance.transactedAt shouldBeBefore LocalDateTime.now()26        instance.amount shouldBeEqualComparingTo BigDecimal.valueOf(5.0)27        instance.merchantName shouldBe "testMerchant"28        instance.type shouldBe TransactionType.PAYMENT29        instance.relatedTransactionId shouldBe ""30        instance should {31            it.id shouldBe "test"32        }33    }34}...

BigDecimalConverterTest.kt

Source:BigDecimalConverterTest.kt

1package br.com.colman.petals.use.repository.converter2import io.kotest.core.spec.style.FunSpec3import io.kotest.matchers.shouldBe4import io.kotest.matchers.string.shouldMatch5import io.kotest.property.Arb6import io.kotest.property.arbitrary.bigDecimal7import io.kotest.property.arbitrary.map8import io.kotest.property.checkAll9class BigDecimalConverterTest : FunSpec({10  val target = BigDecimalConverter()11  include(propertyConverterTests(target))12  test("Converts BigDecimal to numeric, decimal strings") {13    Arb.bigDecimal().map { target.convertToDatabaseValue(it)!! }.checkAll {14      it shouldMatch "[-]?[0-9]+\\.[0-9]+"15    }16  }17  test("Converts numeric strings to big decimal") {18    Arb.bigDecimal().map { it to it.toPlainString() }.checkAll {19    val (bigDecimal, str) = it20      target.convertToEntityProperty(str) shouldBe bigDecimal21    }22  }23})...

test

Using AI Code Generation

1import io.kotest.matchers.bigdecimal.matchers2import org.junit.Test3import java.math.BigDecimal4import java.math.MathContext5import java.math.RoundingMode6import kotlin.test.assertEquals7import kotlin.test.assertTrue8class BigDecimalTest {9fun testBigDecimal() {10val a = BigDecimal(1.0)11val b = BigDecimal(0.9)12val c = BigDecimal(0.8)13val d = BigDecimal(0.7)14val e = BigDecimal(0.6)15val f = BigDecimal(0.5)16val g = BigDecimal(0.4)17val h = BigDecimal(0.3)18val i = BigDecimal(0.2)19val j = BigDecimal(0.1)20val k = BigDecimal(0.0)21val l = BigDecimal(1.0)22val m = BigDecimal(0.9)23val n = BigDecimal(0.8)24val o = BigDecimal(0.7)25val p = BigDecimal(0.6)26val q = BigDecimal(0.5)27val r = BigDecimal(0.4)28val s = BigDecimal(0.3)29val t = BigDecimal(0.2)30val u = BigDecimal(0.1)31val v = BigDecimal(0.0)32val w = BigDecimal(1.0)33val x = BigDecimal(0.9)34val y = BigDecimal(0.8)35val z = BigDecimal(0.7)36val aa = BigDecimal(0.6)37val bb = BigDecimal(0.5)38val cc = BigDecimal(0.4)39val dd = BigDecimal(0.3)40val ee = BigDecimal(0.2)41val ff = BigDecimal(0.1)42val gg = BigDecimal(0.0)43val hh = BigDecimal(1.0)44val ii = BigDecimal(0.9)45val jj = BigDecimal(0.8)46val kk = BigDecimal(0.7)47val ll = BigDecimal(0.6)48val mm = BigDecimal(0.5)49val nn = BigDecimal(0.4)50val oo = BigDecimal(0.3)51val pp = BigDecimal(0.2)52val qq = BigDecimal(0.1)53val rr = BigDecimal(0.0)54val ss = BigDecimal(1.0)55val tt = BigDecimal(0.9)56val uu = BigDecimal(0.8)57val vv = BigDecimal(0.7)58val ww = BigDecimal(0.6

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