* @param fields the array of fields associated with the search words
     * @param tags the array of tags associated with the search words
     * @param roles the array of roles associated with the search words
     * @param score the score associated with the search words
     * @param readingConverter the converter to use for converting readings

    /**
     * Test rule chain with AbstractRule
     */
    public void test_ruleChain() {
        // Create chain of rules
        TestAbstractRule rule1 = new TestAbstractRule();
        rule1.crawlerContainer = container;
        rule1.setRuleId("rule1");
        rule1.setMatchResult(false);

        TestAbstractRule rule2 = new TestAbstractRule();
        rule2.crawlerContainer = container;
        rule2.setRuleId("rule2");

     * @param fields The fields.
     * @param tags The tags.
     * @param roles The roles.
     * @param num The number.
     * @param langs The languages.
     * @return The SuggestIndexResponse.
     */
    public SuggestIndexResponse indexFromSearchWord(final String searchWord, final String[] fields, final String[] tags,
            final String[] roles, final int num, final String[] langs) {
        if (logger.isDebugEnabled()) {

        TestRule rule1 = new TestRule("rule1", true);
        TestRule rule2 = new TestRule("rule2", false);

        ruleManager.addRule(rule1);
        ruleManager.addRule(rule2);

        assertTrue(ruleManager.removeRule(rule1));

        assertFalse(ruleManager.hasRule(rule1));
        assertTrue(ruleManager.hasRule(rule2));
        assertEquals(1, ruleManager.getRuleCount());
    }

        if (tags == null) {
            this.tags = Collections.emptyList();
        } else {
            this.tags = tags;
        }
        if (roles == null) {
            this.roles = Collections.emptyList();
        } else {
            this.roles = roles;
        }
    }

    /**
     * Returns the elevate word.
     *
     * @return the elevate word
     */
    public String getElevateWord() {

    /** The timestamp field. */
    public static final String TIMESTAMP = "@timestamp";
    /** The tags field. */
    public static final String TAGS = "tags";
    /** The roles field. */
    public static final String ROLES = "roles";
    /** The fields field. */
    public static final String FIELDS = "fields";
    /** The languages field. */
    public static final String LANGUAGES = "languages";

    public static final String ELEVATE_WORD_FIELDS = "fields";
    /** Key for elevate word tags. */
    public static final String ELEVATE_WORD_TAGS = "tags";
    /** Key for elevate word roles. */
    public static final String ELEVATE_WORD_ROLES = "roles";

    /** Array settings for elevate words. */
    protected ArraySettings arraySettings;

    /**
     * Constructor.
     * @param settings Suggest settings

        TestRule rule1 = new TestRule("rule1", sharedProcessor, true);
        TestRule rule2 = new TestRule("rule2", sharedProcessor, false);
        TestRule rule3 = new TestRule("rule3", sharedProcessor, true);

        // Same processor instance
        assertSame(sharedProcessor, rule1.getResponseProcessor());
        assertSame(sharedProcessor, rule2.getResponseProcessor());

        request.addTag(tag);
        return this;
    }

    /**
     * Adds a role to filter by.
     * @param role The role.
     * @return This builder instance.
     */
    public PopularWordsRequestBuilder addRole(final String role) {
        request.addRole(role);
        return this;
    }

    /**
     * Adds a field to filter by.
     * @param field The field name.

        request.addTag(tag);
        return this;
    }

    /**
     * Adds a role to filter by.
     * @param role The role.
     * @return This builder instance.
     */
    public SuggestRequestBuilder addRole(final String role) {
        request.addRole(role);
        return this;
    }

    /**
     * Adds a field to filter by.
     * @param field The field name.