How to use concurrency method of com.sksamuel.kotest.tests.concurrency.ConcurrentTestsSingleInstanceTest class

Best Kotest code snippet using com.sksamuel.kotest.tests.concurrency.ConcurrentTestsSingleInstanceTest.concurrency

ConcurrentTestsSingleInstanceTest.kt

Source:ConcurrentTestsSingleInstanceTest.kt Github

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1package com.sksamuel.kotest.tests.concurrency2import io.kotest.common.ExperimentalKotest3import io.kotest.core.config.ProjectConfiguration4import io.kotest.core.spec.IsolationMode5import io.kotest.core.spec.Spec6import io.kotest.core.spec.style.FunSpec7import io.kotest.core.test.TestCase8import io.kotest.core.test.TestCaseOrder9import io.kotest.core.test.TestResult10import io.kotest.matchers.longs.shouldBeLessThan11import io.kotest.matchers.shouldBe12import io.kotest.matchers.string.shouldHaveLength13import kotlinx.coroutines.delay14// asserts that tests can be launched concurrently and before/after callbacks are handled properly15@ExperimentalKotest16class ConcurrentTestsSingleInstanceTest : FunSpec() {17 private var befores = ""18 private var afters = ""19 private var start = 0L20 override fun isolationMode() = IsolationMode.SingleInstance21 override fun concurrency(): Int = ProjectConfiguration.MaxConcurrency22 override fun testCaseOrder() = TestCaseOrder.Sequential23 override suspend fun beforeTest(testCase: TestCase) {24 befores += testCase.name.testName25 }26 override suspend fun afterTest(testCase: TestCase, result: TestResult) {27 afters += testCase.name.testName28 }29 override suspend fun beforeSpec(spec: Spec) {30 start = System.currentTimeMillis()31 }32 override suspend fun afterSpec(spec: Spec) {33 val end = System.currentTimeMillis()34 // total of delays is 1500 but should run concurrently35 (end - start).shouldBeLessThan(1499)...

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concurrency

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1 fun testConcurrentTestsSingleInstance() = runBlocking {2 val result = ConcurrentTestsSingleInstanceTest().execute()3 println(result)4 }5 fun testConcurrentTests() = runBlocking {6 val result = ConcurrentTestsTest().execute()7 println(result)8 }9The [concurrency](github.com/kotest/kotest/blob/...) method of [ConcurrentTestsSingleInstanceTest](github.com/kotest/kotest/blob/...) class is working fine but [concurrency](github.com/kotest/kotest/blob/...) method of [ConcurrentTestsTest](github.com/kotest/kotest/blob/...) class is not working.

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concurrency

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1 fun `single instance test`() {2 val test = ConcurrentTestsSingleInstanceTest()3 runBlocking {4 val job1 = launch { test.test1() }5 val job2 = launch { test.test2() }6 job1.join()7 job2.join()8 }9 }10}11class ConcurrentTestsSingleInstanceTest : StringSpec() {12 private val lock = ReentrantLock()13 private val condition = lock.newCondition()14 init {15 "test1" {16 lock.withLock {17 condition.await()18 }19 }20 "test2" {21 lock.withLock {22 condition.signal()23 }24 }25 }26}27class ConcurrentTestsMultipleInstanceTest : StringSpec() {28 private val lock = ReentrantLock()29 private val condition = lock.newCondition()30 init {31 "test1" {32 lock.withLock {33 condition.await()34 }35 }36 "test2" {37 lock.withLock {38 condition.signal()39 }40 }41 }42}43class ConcurrentTestsMultipleInstanceTest2 : StringSpec() {44 private val lock = ReentrantLock()45 private val condition = lock.newCondition()46 init {47 "test1" {48 lock.withLock {49 condition.await()50 }51 }52 "test2" {53 lock.withLock {54 condition.signal()55 }56 }57 }58}59class ConcurrentTestsSingleInstanceTest2 : StringSpec() {60 private val lock = ReentrantLock()61 private val condition = lock.newCondition()62 init {63 "test1" {64 lock.withLock {65 condition.await()66 }67 }68 "test2" {

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