@Test
public void testBuilder_withForcedRoots() {

    final ForcedRoot root1 = new ForcedRoot().withPath("/root1");
    final ForcedRoot root2 = new ForcedRoot().withPath("/root2");
    final List<ForcedRoot> expectRoots = Arrays.asList(root1, root2);
    assertEquals("expect roots", expectRoots,
            builder().withForcedRoots(expectRoots).build().getForcedRoots());
}