if err == io.EOF {
			break
		}
		if err == nil {
			b[nb] = c
			nb++
		} else if err != iotest.ErrTimeout {
			panic("Data: " + err.Error())
		}
	}
	return string(b[0:nb])
}

func TestReaderSimple(t *testing.T) {
	data := "hello world"
	b := NewReader(strings.NewReader(data))
	if s := readBytes(b); s != "hello world" {
		t.Errorf("simple hello world test failed: got %q", s)
	}