@Override
    protected String getAnalyzerEnabledSettingKey() {
        return Settings.KEYS.ANALYZER_LIBMAN_ENABLED;
    }
@Test
    public void testGetAnalyzerEnabledSettingKey() {
        String expected = Settings.KEYS.ANALYZER_LIBMAN_ENABLED;
        String actual = analyzer.getAnalyzerEnabledSettingKey();

        assertEquals(expected, actual);
    }