    @Test
    public void testWithSingleDigitCostFactor() {

        Arg parsedArg = CLIParser.parse(asArgArray("'" + defaultPw + "' -" + CLIParser.ARG_HASH + " 6"));
        Arg expectedArg = new Arg(defaultPw.toCharArray(), null, 6);
        assertEquals(expectedArg, parsedArg);
    }