}

  public void testCustomOffsetExceptions() {
    assertThrows(IllegalArgumentException.class, () -> new MyIntegerDomain().offset(0, -1));
    assertThrows(
        IllegalArgumentException.class, () -> new MyIntegerDomain().offset(Integer.MAX_VALUE, 1));
  }

  private static final class MyIntegerDomain extends DiscreteDomain<Integer> {
    static final DiscreteDomain<Integer> DELEGATE = DiscreteDomain.integers();