@Test
public void testSeek() throws IOException,
                              IllegalCeosFormatException {

    final byte[] bytes = new byte[]{
            0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
            0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
    };
    _ios.write(bytes);
    final CeosFileReader ceosReader = new CeosFileReader(_ios);
    ceosReader.seek(1);
    assertEquals(1, ceosReader.readB1());
    ceosReader.seek(3);
    assertEquals(3, ceosReader.readB1());
    ceosReader.seek(9);
    assertEquals(9, ceosReader.readB1());
    ceosReader.seek(4);
    assertEquals(4, ceosReader.readB1());
    ceosReader.seek(14);
    assertEquals(14, ceosReader.readB1());
}