public class AnalyzerSettings {
    /** Analyzer name for reading. */
    public static final String READING_ANALYZER = "reading_analyzer";
    /** Analyzer name for reading term. */
    public static final String READING_TERM_ANALYZER = "reading_term_analyzer";
    /** Analyzer name for normalization. */
    public static final String NORMALIZE_ANALYZER = "normalize_analyzer";
    /** Analyzer name for contents. */

        // When field is empty or blank, should return default analyzer
        assertEquals(AnalyzerSettings.READING_ANALYZER, settings.analyzer().getReadingAnalyzerName("", ""));
        assertEquals(AnalyzerSettings.READING_TERM_ANALYZER, settings.analyzer().getReadingTermAnalyzerName("", ""));
        assertEquals(AnalyzerSettings.NORMALIZE_ANALYZER, settings.analyzer().getNormalizeAnalyzerName("", ""));