import java.math.BigInteger;
import org.checkerframework.common.value.qual.IntRange;
import org.checkerframework.common.value.qual.PolyValue;

public class BigIntegerTest {
  void construct1(@IntRange(from = -1, to = 1) int signum, byte[] magnitude) {
    BigInteger val = new BigInteger(signum, magnitude);
  }

  void construct2(String val, @IntRange(from = 2, to = 36) int radix) {
    BigInteger value = new BigInteger(val, radix);
  }

  @PolyValue double getDoubleVal(@PolyValue BigInteger val) {
    return val.doubleValue();
  }

  @PolyValue int getIntVal(@PolyValue BigInteger val) {
    return val.intValue();
  }

  @PolyValue float getFloatVal(@PolyValue BigInteger val) {
    return val.floatValue();
  }

  @PolyValue long getLongVal(@PolyValue BigInteger val) {
    return val.longValue();
  }

  void compareTo(BigInteger val, BigInteger to) {
    @IntRange(from = -1, to = 1) int compared = val.compareTo(to);
  }

  void signum(BigInteger val) {
    @IntRange(from = -1, to = 1) int signum = val.signum();
  }
}