@Test
public void testDeriveChildTraverser_ZeroRemaining() {
DependencyTraverser other1 = new DummyDependencyTraverser(true, null);
DependencyTraverser other2 = new DummyDependencyTraverser(false, null);
DependencyTraverser traverser = new AndDependencyTraverser(other1, other2);
assertNull(traverser.deriveChildTraverser(null));
}
@Test
public void testDeriveChildTraverser_Unchanged() {
DependencyTraverser other1 = new DummyDependencyTraverser(true);
DependencyTraverser other2 = new DummyDependencyTraverser(false);
DependencyTraverser traverser = new AndDependencyTraverser(other1, other2);
assertSame(traverser, traverser.deriveChildTraverser(null));
}