mirror of
https://github.com/mitb-archive/filebot
synced 2024-11-05 00:45:06 -05:00
77 lines
1.7 KiB
Java
77 lines
1.7 KiB
Java
|
|
package net.sourceforge.tuned;
|
|
|
|
|
|
import static org.junit.Assert.*;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.Iterator;
|
|
import java.util.List;
|
|
|
|
import org.junit.Before;
|
|
import org.junit.Test;
|
|
|
|
|
|
public class TreeIteratorTest {
|
|
|
|
private List<Object> tree;
|
|
|
|
|
|
@Before
|
|
public void setUp() throws Exception {
|
|
tree = new ArrayList<Object>();
|
|
|
|
tree.add("r1");
|
|
|
|
List<Object> branch = new ArrayList<Object>();
|
|
branch.add("b1");
|
|
branch.add("b2");
|
|
|
|
tree.add(branch);
|
|
|
|
tree.add("r2");
|
|
|
|
List<Object> treetop = new ArrayList<Object>();
|
|
treetop.add("t1");
|
|
treetop.add("t2");
|
|
treetop.add("t3");
|
|
|
|
List<Object> trunk = new ArrayList<Object>();
|
|
trunk.add(treetop);
|
|
|
|
tree.add(trunk);
|
|
}
|
|
|
|
|
|
@Test
|
|
public void iterate() {
|
|
TreeIterator<Object> treeIterator = new TreeIterator<Object>(tree) {
|
|
|
|
@SuppressWarnings("unchecked")
|
|
@Override
|
|
protected Iterator<Object> children(Object node) {
|
|
if (node instanceof Iterable)
|
|
return ((Iterable) node).iterator();
|
|
|
|
return null;
|
|
}
|
|
|
|
};
|
|
|
|
// check leafs (String) and nodes (Iterable)
|
|
assertTrue(treeIterator.next() instanceof Iterable); // root
|
|
assertEquals("r1", treeIterator.next());
|
|
assertTrue(treeIterator.next() instanceof Iterable); // branch
|
|
assertEquals("b1", treeIterator.next());
|
|
assertEquals("b2", treeIterator.next());
|
|
assertEquals("r2", treeIterator.next());
|
|
assertTrue(treeIterator.next() instanceof Iterable); // trunk
|
|
assertTrue(treeIterator.next() instanceof Iterable); // treetop
|
|
assertEquals("t1", treeIterator.next());
|
|
assertEquals("t2", treeIterator.next());
|
|
assertEquals("t3", treeIterator.next());
|
|
|
|
assertFalse(treeIterator.hasNext());
|
|
}
|
|
}
|