test: add showcases of timeout control and delay execution

foldright · Feb 23, 2023 · 6386d9b · 6386d9b
1 parent 88cb4f9
commit 6386d9b
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/test/java/io/foldright/showcases/CompletableFutureUsageShowcaseTest.kt b/src/test/java/io/foldright/showcases/CompletableFutureUsageShowcaseTest.kt
@@ -5,7 +5,7 @@ import io.foldright.testutils.*
 import io.kotest.core.spec.style.FunSpec
 import io.kotest.matchers.booleans.shouldBeFalse
 import io.kotest.matchers.collections.shouldHaveSize
-import io.kotest.matchers.longs.shouldBeGreaterThanOrEqual
+import io.kotest.matchers.longs.shouldBeBetween
 import io.kotest.matchers.nulls.shouldBeNull
 import io.kotest.matchers.shouldBe
 import io.kotest.matchers.shouldNotBe
@@ -322,15 +322,16 @@ class CompletableFutureUsageShowcaseTest : FunSpec({
 
     test("delay execution") {
         val tick = currentTimeMillis()
-        val delay = 3L
+        val delay = 5L
 
         val delayer = CompletableFuture.delayedExecutor(delay, TimeUnit.MILLISECONDS)
 
         @Suppress("BlockingMethodInNonBlockingContext")
         val duration = CompletableFuture.supplyAsync({
             currentTimeMillis() - tick
         }, delayer).get()
-        duration shouldBeGreaterThanOrEqual 10
+
+        duration.shouldBeBetween(delay, delay + 2)
     }
 
     xtest("performance CF then*").config(invocations = 10) {