System.clearProperty(Constants.FESS_CONFIG_PREFIX + floatKey);
        }
    }

    // Test getting boolean configuration values
    @Test
    public void test_get_booleanValues() {
        String trueKey = "boolean.true";
        String falseKey = "boolean.false";

        System.setProperty(Constants.FESS_CONFIG_PREFIX + trueKey, "true");