package edu.stanford.nlp.util;
import junit.framework.TestCase;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
/**
* @author Sebastian Riedel
*/
public class ConcatenationIteratorTest extends TestCase {
public void testIterator(){
Collection<String> c1 = Collections.singleton("a");
Collection<String> c2 = Collections.singleton("b");
Iterator<String> i = new ConcatenationIterator<String>(c1.iterator(), c2.iterator());
assertEquals("a",i.next());
assertEquals("b",i.next());
assertFalse(i.hasNext());
}
}