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How to use onEval method of io.kotest.assertions.timing.EventuallyConfig class

Best Kotest code snippet using io.kotest.assertions.timing.EventuallyConfig.onEval

eventually.kt

Source:eventually.kt

...84   fun isLongWait() = times == 1 && lastDelayPeriod > lastInterval85   while (attemptsLeft() || isLongWait()) {86      try {87         val result = f()88         listener.onEval(EventuallyState(result, start, end, times, firstError, lastError))89         if (predicate(result)) {90            errorCollector.setCollectionMode(originalAssertionMode)91            return result92         } else {93            predicateFailedTimes++94         }95      } catch (e: Throwable) {96         if (AssertionError::class.isInstance(e) || config.exceptionClass?.isInstance(e) == true) {97            if (firstError == null) {98               firstError = e99            } else {100               lastError = e101            }102            listener.onEval(EventuallyState(null, start, end, times, firstError, lastError))103         } else {104            throw e105         }106      }107      times++108      lastInterval = config.interval.next(times)109      val delayMark = TimeSource.Monotonic.markNow()110      delay(lastInterval)111      lastDelayPeriod = delayMark.elapsedNow()112   }113   errorCollector.setCollectionMode(originalAssertionMode)114   val message = StringBuilder().apply {115      appendLine("Eventually block failed after ${config.duration}; attempted $times time(s); ${config.interval} delay between attempts")116      if (predicateFailedTimes > 0) {117         appendLine("The provided predicate failed $predicateFailedTimes times")118      }119      if (firstError != null) {120         appendLine("The first error was caused by: ${firstError.message}")121         appendLine(firstError.stackTraceToString())122      }123      if (lastError != null) {124         appendLine("The last error was caused by: ${lastError.message}")125         appendLine(lastError.stackTraceToString())126      }127   }128   throw failure(message.toString())129}130data class EventuallyConfig(131   val duration: Duration = Duration.INFINITE,132   val interval: Interval = 25.milliseconds.fixed(),133   val retries: Int = Int.MAX_VALUE,134   val exceptionClass: KClass<out Throwable>? = Throwable::class,135) {136   init {137      require(retries > 0) { "Retries should not be less than one" }138      require(!duration.isNegative()) { "Duration cannot be negative" }139   }140}141data class EventuallyState<T>(142   val result: T?,143   val start: TimeMark,144   val end: TimeMark,145   val iteration: Int,146   val firstError: Throwable?,147   val thisError: Throwable?,148)149typealias EventuallyPredicate<T> = (T) -> Boolean150fun interface EventuallyListener<T> {151   fun onEval(state: EventuallyState<T>)152}...

onEval

Using AI Code Generation

1val event = io.kotest.assertions.timing.EventuallyConfig ( 1 , 1 ) . onEval { result -> result . shouldBe ( 1 ) }2val event = io.kotest.assertions.timing.EventuallyConfig ( 1 , 1 ) . onEval { result -> result . shouldBe ( 1 ) }3val event = io.kotest.assertions.timing.EventuallyConfig ( 1 , 1 ) . onEval { result -> result . shouldBe ( 1 ) }4val event = io.kotest.assertions.timing.EventuallyConfig ( 1 , 1 ) . onEval { result -> result . shouldBe ( 1 ) }5val event = io.kotest.assertions.timing.EventuallyConfig ( 1 , 1 ) . onEval { result -> result . shouldBe ( 1 ) }6val event = io.kotest.assertions.timing.EventuallyConfig ( 1 , 1 ) . onEval { result -> result . shouldBe ( 1 ) }7val event = io.kotest.assertions.timing.EventuallyConfig ( 1 , 1 ) . onEval { result -> result . shouldBe ( 1 ) }8val event = io.kotest.assertions.timing.EventuallyConfig ( 1

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