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package bjc.utils.data;
import static org.junit.Assert.*;
import java.util.Iterator;
import static java.util.Arrays.asList;
import org.junit.Test;
import bjc.utils.funcutils.TestUtils;
import static bjc.utils.data.QueuedIterator.*;
import static bjc.utils.funcutils.TestUtils.*;
import static bjc.utils.funcutils.IteratorUtils.*;
/**
* Test of QueuedIterator.
*
* @author bjculkin
*
*/
public class QueuedIteratorTest {
/**
* Test of functionality.
*/
@Test
public void test() {
assertIteratorEquals(false, queued());
assertIteratorEquals(false, queued(asList(1, 2, 3)), 1, 2, 3);
assertIteratorEquals(false, queued(asList(1, 2, 3), asList(3, 2, 1)), 1, 2, 3, 3, 2, 1);
}
/**
* Test of before() method.
*/
@Test
public void testBefore() {
QueuedIterator<Integer> itr = queued(asList(1, 2, 3));
assertIteratorEquals(true, itr, 1, 2);
itr.before(asList(1, 2, 3));
assertIteratorEquals(false, itr, 1, 2, 3, 3);
}
/**
* Test of after() method.
*/
@Test
public void testAfter() {
QueuedIterator<Integer> itr = queued(asList(1, 2, 3));
assertIteratorEquals(true, itr, 1, 2);
itr.after(asList(1, 2, 3));
assertIteratorEquals(false, itr, 3, 1, 2, 3);
}
/**
* Test of last() method.
*/
@Test
public void testLast() {
QueuedIterator<Integer> itr = queued(asList(1, 2, 3));
assertIteratorEquals(true, itr, 1, 2);
itr.after(asList(4));
itr.last(asList(1, 2, 3));
assertIteratorEquals(false, itr, 3, 4, 1, 2, 3);
}
}
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