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/*
* Copyright 2016-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
package kotlinx.coroutines.channels
import kotlinx.coroutines.*
import org.junit.*
import org.junit.Assert.*
import org.junit.runner.*
import org.junit.runners.*
@RunWith(Parameterized::class)
class ProduceConsumeJvmTest(
private val capacity: Int,
private val number: Int
) : TestBase() {
companion object {
@Parameterized.Parameters(name = "capacity={0}, number={1}")
@JvmStatic
fun params(): Collection<Array<Any>> =
listOf(0, 1, 10, 1000, Channel.UNLIMITED).flatMap { capacity ->
listOf(1, 10, 1000).map { number ->
arrayOf<Any>(capacity, number)
}
}
}
@Test
fun testProducer() = runTest {
var sentAll = false
val producer = produce(capacity = capacity) {
for (i in 1..number) {
send(i)
}
sentAll = true
}
var consumed = 0
for (x in producer) {
consumed++
}
assertTrue(sentAll)
assertEquals(number, consumed)
}
@Test
fun testActor() = runTest {
val received = CompletableDeferred<Int>()
val actor = actor<Int>(capacity = capacity) {
var n = 0
for(i in channel) {
n++
}
received.complete(n)
}
for(i in 1..number) {
actor.send(i)
}
actor.close()
assertEquals(number, received.await())
}
}
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