Object[] target = ObjectArrays.toArrayImpl(list);
    assertEquals(reference.getClass(), target.getClass());
    assertTrue(Arrays.equals(reference, target));
  }

  public void testToArrayImpl2() {
    doTestToArrayImpl2(Lists.<Integer>newArrayList(), new Integer[0], false);
    doTestToArrayImpl2(Lists.<Integer>newArrayList(), new Integer[1], true);