package async import ( "testing" "time" "github.com/stretchr/testify/require" ) func TestAsync(t *testing.T) { // Async do := Exec(func() (bool, error) { time.Sleep(2 * time.Second) return true, nil }) // do some other stuff time.Sleep(time.Second) // Await ok, err := do.Await() require.Nil(t, err) require.True(t, ok) }