private ArrayAccess() {

  }
@Test
  public void shouldReturnNullOnNegativeOutOfBoundsIndex() {
    // Given:
    final List<Integer> list = ImmutableList.of(1, 2);

    // When:
    final Integer access = ArrayAccess.arrayAccess(list, -3);

    // Then:
    assertThat(access, nullValue());
  }