}

  public void testAppendZeroElements() {
    String[] result = ObjectArrays.concat(new String[] {}, "foo");
    assertThat(result).asList().contains("foo");
  }

  public void testAppendOneElement() {
    String[] result = ObjectArrays.concat(new String[] {"foo"}, "bar");
    assertThat(result).asList().containsExactly("foo", "bar").inOrder();
  }

  public void testAppendTwoElements() {