String[][] array = ObjectArrays.newArray(String[].class, 1);
    assertEquals(String[][].class, array.getClass());
    assertThat(array).hasLength(1);
    assertNull(array[0]);
  }

  public void testNewArray_fromArray_empty() {
    String[] in = new String[0];
    String[] empty = ObjectArrays.newArray(in, 0);
    assertThat(empty).isEmpty();
  }

  public void testNewArray_fromArray_nonempty() {