assertThat(map.entrySet())
        .containsExactly(mapEntry("one", 3), mapEntry("three", 5), mapEntry("two", 3))
        .inOrder();
    assertThat(map.tailMap("onea").entrySet())
        .containsExactly(mapEntry("three", 5), mapEntry("two", 3))
        .inOrder();
    assertThat(map.subMap("one", "two").entrySet())
        .containsExactly(mapEntry("one", 3), mapEntry("three", 5))
        .inOrder();
  }