/**
* Test method for {@link fhdw.ipscrum.shared.utils.ListUtils#intersection(java.util.List,
* java.util.List)}.
*/
@Test
public final void testIntersection() {
final Integer one = Integer.valueOf(1);
final Integer two = Integer.valueOf(2);
final Integer three = Integer.valueOf(3);
final Integer four = Integer.valueOf(4);
final List<Integer> first = new ArrayList<Integer>();
first.add(one);
first.add(two);
first.add(three);
final List<Integer> second = new ArrayList<Integer>();
second.add(four);
second.add(two);
second.add(three);
final List<Integer> intersection = ListUtils.intersection(first, second);
Assert.assertTrue(intersection.contains(two));
Assert.assertTrue(intersection.contains(three));
Assert.assertFalse(intersection.contains(one));
Assert.assertFalse(intersection.contains(four));
}
