/**
* Test which verifies {@link UnsignedVariableBitLengthType#setBigInteger(BigInteger)} can set
* UnsignedVariableBitLengthTypes with a {@code BigInteger} and still return a {@code long} value
* that is in the correct range.
*/
@Test
public void testSetBigInteger() {
final UnsignedVariableBitLengthType ul = new UnsignedVariableBitLengthType(6347, 14);
assertEquals(ul.get(), 6347);
ul.setBigInteger(BigInteger.valueOf(15004l));
assertEquals(ul.get(), 15004l);
ul.setBigInteger(BigInteger.valueOf(25625l));
assertEquals(ul.get(), 9241l);
}
/**
* Test which verifies {@link UnsignedVariableBitLengthType#getBigInteger()} returns the {@code
* BigInteger} representation of an UnsignedVariableBitLengthType.
*/
@Test
public void testGetBigInteger() {
final UnsignedVariableBitLengthType l = new UnsignedVariableBitLengthType(1234l, 16);
assertEquals(BigInteger.valueOf(1234l), l.getBigInteger());
final UnsignedVariableBitLengthType l2 = new UnsignedVariableBitLengthType(-196, 8);
assertEquals(BigInteger.valueOf(60l), l2.getBigInteger());
final UnsignedVariableBitLengthType l3 =
new UnsignedVariableBitLengthType(-9223372036854775807l, 64);
assertEquals(
BigInteger.valueOf(-9223372036854775807l).and(new BigInteger("FFFFFFFFFFFFFFFF", 16)),
l3.getBigInteger());
}
