func TestBitReaderBits(t *testing.T) {
buf := bytes.NewReader([]byte{9, 129, 128 + 32})
exp := int64((9 << 11) | (129 << 3) | 5)
br := binary.BitReader{Inner: buf}
i, err := br.ReadBits(19)
if err != nil {
t.Error(err)
} else if i != exp {
t.Errorf("Expected %v, but got %v", exp, i)
}
}
