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package ctxutil
import (
"context"
"testing"
"time"
)
func TestSleepReturnsEarlyOnCancel(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
cancel()
start := time.Now()
if Sleep(ctx, time.Second) {
t.Fatal("Sleep should stop when the context is canceled")
}
if elapsed := time.Since(start); elapsed > 50*time.Millisecond {
t.Fatalf("Sleep took too long to return after cancellation: %v", elapsed)
}
}
func TestSleepWaitsForDelay(t *testing.T) {
ctx := context.Background()
start := time.Now()
if !Sleep(ctx, 20*time.Millisecond) {
t.Fatal("Sleep should report success when the delay elapses")
}
if elapsed := time.Since(start); elapsed < 15*time.Millisecond {
t.Fatalf("Sleep returned too early: %v", elapsed)
}
}
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