long memory2 = MemoryUtil.getUsedMemory();
        assertTrue(memory2 >= 0);
        // Memory usage should have changed (though we can't guarantee direction due to GC)
    }

    public void test_integrationScenarios() {
        // Test realistic scenarios combining multiple methods
        String memoryLog1 = MemoryUtil.getMemoryUsageLog();

        // Create some objects and measure their sizes

        assertEquals("value", result.get(ConfigName.CONFIG).get("key-with-dashes"));
        assertEquals("value@#$%", result.get(ConfigName.FIELD).get("key_with_underscores"));
    }

    public void test_integrationScenarios() {
        // Test complete workflow: parse -> encrypt -> createConfigParameterMap
        String originalParams = "config.timeout=30\npassword=secret\nclient.host=localhost";

        // First parse