import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import java.math.BigInteger;
import java.util.ArrayList;
<BUG>import java.util.Collection;
import static com.n1analytics.paillier.TestConfiguration.CONFIGURATIONS;</BUG>
import static com.n1analytics.paillier.TestUtil.*;
import static org.junit.Assert.assertEquals;
@RunWith(Parameterized.class)

import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Random;
import static com.n1analytics.paillier.TestConfiguration.CONFIGURATIONS;
import static com.n1analytics.paillier.TestUtil.*;
import static org.junit.Assert.assertEquals;
@RunWith(Parameterized.class)
