import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
<BUG>import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;</BUG>
@RunWith(MockitoJUnitRunner.class)

import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
@RunWith(MockitoJUnitRunner.class)
