@Override
    protected String getAnalyzerEnabledSettingKey() {
        return Settings.KEYS.ANALYZER_CPE_ENABLED;
    }
@Test
    public void testGetAnalyzerEnabledSettingKey() {
        CPEAnalyzer instance = new CPEAnalyzer();
        String expResult = Settings.KEYS.ANALYZER_CPE_ENABLED;
        String result = instance.getAnalyzerEnabledSettingKey();
        assertEquals(expResult, result);
    }