String simple = "a,b,c,d";
    Iterable<String> items = COMMA_SPLITTER.limit(2).split(simple);
    assertThat(items).containsExactly("a", "b,c,d").inOrder();
  }

  public void testLimitExtraSeparators() {
    String text = "a,,,b,,c,d";
    Iterable<String> items = COMMA_SPLITTER.limit(2).split(text);
    assertThat(items).containsExactly("a", ",,b,,c,d").inOrder();
  }