assertEquals("another_suffix", execJob.logSuffix);

        // Test with multiple spaces
        result = execJob.logSuffix("multi  space  suffix");
        assertEquals("multi__space__suffix", execJob.logSuffix);
    }

    // Test timeout setter
    @Test
    public void test_timeout() {
        ExecJob result = execJob.timeout(60);
        assertEquals(60, execJob.timeout);