@Test
  public void testFindWordEnd() {
    String line = "this is a test";
    int end = TextUtilities.findWordEnd(line, 2);
    assertEquals(4, end);

    end = TextUtilities.findWordEnd(line, 0);
    assertEquals(4, end);

    end = TextUtilities.findWordEnd(line, 5);
    assertEquals(7, end);

    end = TextUtilities.findWordEnd(line, 10);
    assertEquals(14, end);

    line = "   (test)";
    end = TextUtilities.findWordEnd(line, 0);
    assertEquals(line.indexOf('('), end);

    line = "   test";
    end = TextUtilities.findWordEnd(line, 0);
    assertEquals(line.indexOf('t'), end);
  }