public void testEnsurePathCapacityFastCase() throws Exception {
final FakeTreeIterator i = new FakeTreeIterator("ab", FileMode.TREE);
final int want = 50;
final byte[] origpath = i.path;
assertEquals(i.path[0], 'a');
assertEquals(i.path[1], 'b');
assertTrue(want < i.path.length);
i.ensurePathCapacity(want, 2);
assertSame(origpath, i.path);
assertEquals(i.path[0], 'a');
assertEquals(i.path[1], 'b');
}
