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Jqwik Engine module

There is a newer version: 1.9.1

package net.jqwik.engine.properties.arbitraries;

import java.math.*;
import java.util.*;

import net.jqwik.api.*;
import net.jqwik.api.arbitraries.*;

public class DefaultBigIntegerArbitrary extends AbstractArbitraryBase implements BigIntegerArbitrary {

	private static final BigInteger DEFAULT_MIN = BigInteger.valueOf(Long.MIN_VALUE);
	private static final BigInteger DEFAULT_MAX = BigInteger.valueOf(Long.MAX_VALUE);

	private final IntegralGeneratingArbitrary generatingArbitrary;

	public DefaultBigIntegerArbitrary() {
		this.generatingArbitrary = new IntegralGeneratingArbitrary(DEFAULT_MIN, DEFAULT_MAX);
	}

	@Override
	public RandomGenerator generator(int genSize) {
		return generatingArbitrary.generator(genSize);
	}

	@Override
	public Optional> exhaustive() {
		return generatingArbitrary.exhaustive();
	}

	@Override
	public BigIntegerArbitrary greaterOrEqual(BigInteger min) {
		DefaultBigIntegerArbitrary clone = typedClone();
		clone.generatingArbitrary.min = (min == null ? DEFAULT_MIN : min);
		return clone;
	}

	@Override
	public BigIntegerArbitrary lessOrEqual(BigInteger max) {
		DefaultBigIntegerArbitrary clone = typedClone();
		clone.generatingArbitrary.max = (max == null ? DEFAULT_MAX : max);
		return clone;
	}

	@Override
	public Arbitrary shrinkTowards(BigInteger target) {
		DefaultBigIntegerArbitrary clone = typedClone();
		clone.generatingArbitrary.shrinkingTarget = target;
		return clone;
	}
}