@Test
  public void testInitOptionsWithHelp_optionalArgument() {
    parser.accepts("argName", "Funky description");

    OptionSet options = initOptionsWithHelp(parser, new String[] {"--argName"});
    assertNotNull(options);
    assertEquals(1, options.specs().size());
    assertTrue(options.has("argName"));
  }
 @Test
 public void testInitOptionsWithHelp_noArgs() {
   OptionSet options = initOptionsWithHelp(parser, new String[] {});
   assertNotNull(options);
   assertEquals(0, options.specs().size());
 }