public void isInOrder() {
    isInOrder(Ordering.natural());
  }
@Test
  public void iterableIsInOrderWithComparator() {
    Iterable<String> emptyStrings = asList();
    assertThat(emptyStrings).isInOrder(COMPARE_AS_DECIMAL);
    assertThat(asList("1")).isInOrder(COMPARE_AS_DECIMAL);
    assertThat(asList("1", "1", "2", "10", "10", "10", "20")).isInOrder(COMPARE_AS_DECIMAL);
  }