@Test
public void testDoPipe() throws Exception {

    pipe.setLCharacters("abcd");
    pipe.setNumbers("12342");
    pipe.setUCharacters("ASDF");
    pipe.setSigns("!@#@");
    pipe.setNumOfDigits(3);
    pipe.setNumOfLCharacters(4);
    pipe.setNumOfUCharacters(2);
    pipe.setNumOfSigns(2);
    pipe.setUseSecureRandom(false);
    pipe.configure();
    PipeRunResult res = doPipe(pipe, "pipey", session);
    assertEquals(11, res.getResult().asString().length());
}