assertEquals(BigInteger.valueOf(0b101), BitVector.parse("101").getUnsignedValue());
assertEquals(BigInteger.valueOf(0b01010), BitVector.parse("01010").getUnsignedValue());
assertEquals(BigInteger.valueOf(0), BitVector.parse("0000").getUnsignedValue());
assertEquals(BigInteger.valueOf(0b101), BitVector.parse("101").getUnsignedValue());
assertEquals(BigInteger.valueOf(0b01010), BitVector.parse("01010").getUnsignedValue());
assertEquals(BigInteger.valueOf(0), BitVector.parse("0000").getUnsignedValue());