@Test
public void testFromBitString()
{

    String str = "011011100";
    assertEquals(str + "0000000", bitUtil.toBitString(bitUtil.fromBitString(str)));
    str = "01011110010111000000111111000111";
    assertEquals(str, bitUtil.toBitString(bitUtil.fromBitString(str)));
    str = "0101111001011100000011111100011";
    assertEquals(str + "0", bitUtil.toBitString(bitUtil.fromBitString(str)));
}