}

    // Test getDefaultField and setDefaultField
    @Test
    public void test_defaultField() {
        queryContext = new QueryContext("test", false);
        assertNull(queryContext.getDefaultField());

        queryContext.setDefaultField("custom_field");
        assertEquals("custom_field", queryContext.getDefaultField());

        queryContext.setDefaultField(null);

    }

    /**
     * Sets the default field to search in when no field is specified in the query.
     *
     * @param defaultField the default field name
     */
    public void setDefaultField(final String defaultField) {
        this.defaultField = defaultField;
    }

    /**
     * Sets the analyzer used to analyze query terms.
     *
     * @param analyzer the analyzer to use
     */