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DispatchersToStringTest.kt
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DispatchersToStringTest.kt
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package kotlinx.coroutines
import kotlin.test.*
class DispatchersToStringTest {
@Test
fun testStrings() {
assertEquals("Dispatchers.Unconfined", Dispatchers.Unconfined.toString())
assertEquals("Dispatchers.Default", Dispatchers.Default.toString())
assertEquals("Dispatchers.IO", Dispatchers.IO.toString())
assertEquals("Dispatchers.Main[missing]", Dispatchers.Main.toString())
assertEquals("Dispatchers.Main[missing]", Dispatchers.Main.immediate.toString())
}
@Test
fun testLimitedParallelism() {
assertEquals("Dispatchers.IO.limitedParallelism(1)", Dispatchers.IO.limitedParallelism(1).toString())
assertEquals("Dispatchers.Default.limitedParallelism(2)", Dispatchers.Default.limitedParallelism(2).toString())
// Not overridden at all, limited parallelism returns `this`
assertEquals("DefaultExecutor", (DefaultDelay as CoroutineDispatcher).limitedParallelism(42).toString())
assertEquals("filesDispatcher", Dispatchers.IO.limitedParallelism(1, "filesDispatcher").toString())
assertEquals("json", Dispatchers.Default.limitedParallelism(2, "json").toString())
// Not overridden at all, limited parallelism returns `this`
assertEquals("DefaultExecutor", (DefaultDelay as CoroutineDispatcher).limitedParallelism(42, "ignored").toString())
}
}