// check the correct description is returned
  @Test
  public void getDescription() {
    Count count = new Count();
    String actual = count.getDescription();
    String expected =
        "Count the number of directories, files and bytes under the paths\n"
            + "that match the specified file pattern.  The output columns are:\n"
            + "DIR_COUNT FILE_COUNT CONTENT_SIZE PATHNAME\n"
            + "or, with the -q option:\n"
            + "QUOTA REM_QUOTA SPACE_QUOTA REM_SPACE_QUOTA\n"
            + "      DIR_COUNT FILE_COUNT CONTENT_SIZE PATHNAME\n"
            + "The -h option shows file sizes in human readable format.\n"
            + "The -v option displays a header line.\n"
            + "The -t option displays quota by storage types.\n"
            + "It must be used with -q option.\n"
            + "If a comma-separated list of storage types is given after the -t option, \n"
            + "it displays the quota and usage for the specified types. \n"
            + "Otherwise, it displays the quota and usage for all the storage \n"
            + "types that support quota";

    assertEquals("Count.getDescription", expected, actual);
  }