public void testGrowPath() throws Exception { final FakeTreeIterator i = new FakeTreeIterator("ab", FileMode.TREE); final byte[] origpath = i.path; assertEquals(i.path[0], 'a'); assertEquals(i.path[1], 'b'); i.growPath(2); assertNotSame(origpath, i.path); assertEquals(origpath.length * 2, i.path.length); assertEquals(i.path[0], 'a'); assertEquals(i.path[1], 'b'); }