package net.tomp2p.utils;
import java.util.ArrayList;
import java.util.Collection;
import junit.framework.Assert;
import org.junit.Test;
public class TestUtils {
@SuppressWarnings("unchecked")
@Test
public void testDifference1() {
Collection<String> collection1 = new ArrayList<String>();
Collection<String> result = new ArrayList<String>();
Collection<String> collection2 = new ArrayList<String>();
Collection<String> collection3 = new ArrayList<String>();
//
collection1.add("hallo");
collection1.add("test");
//
collection2.add("test");
collection2.add("hallo");
Utils.difference(collection1, result, collection2, collection3);
Assert.assertEquals(0, result.size());
}
}