protected void tearDown(TestInfo testInfo) throws Exception {
        // Clean up any running processes
        processHelper.destroy();
        super.tearDown(testInfo);
    }

    @Test
    public void test_isProcessRunning_empty() {
        assertFalse(processHelper.isProcessRunning());
    }

    @Test
    public void test_isProcessRunning_withSessionId_notExists() {
        assertFalse(processHelper.isProcessRunning("nonexistent"));