package main import ( "testing" "time" ) func TestSendAndSave(t *testing.T) { requests := []string{"req1", "req2", "req3", "req4", "req5"} maxConn := 2 expecTime := 8 * time.Second start := time.Now() sendAndSave(requests, maxConn) execTime := time.Since(start).Round(time.Second) if len(storage.data) != len(requests) { t.Errorf("Expected %d saved items, got %d", len(requests), len(storage.data)) } for i, data := range storage.data { if data == "" { t.Errorf("data at index %d is corrupted (empty string)", i) } } if execTime > expecTime { t.Errorf("func takes too long expected: %d seconds, got %d seconds", expecTime, execTime) } }