// Test that implementations can be serialized
        FessUser user = new TestFessUser("testuser", new String[] { "role1", "role2" }, new String[] { "group1", "group2" },
                new String[] { "perm1", "perm2" });

        // Verify the interface extends Serializable
        assertTrue(user instanceof java.io.Serializable);
    }

    @Test
    public void test_allFieldsCombination() {

        testData.add(createRelatedQuery("term1", new String[] { "query1" }, ""));
        testData.add(createRelatedQuery("term2", new String[] { "query2" }, "host1"));
        mockBhv.setTestData(testData);

        List<RelatedQuery> result = relatedQueryHelper.getAvailableRelatedQueryList();
        assertEquals(2, result.size());
        assertEquals("term1", result.get(0).getTerm());

							<mapper>
								<type>perm</type>
								<user>${packaging.fess.user}</user>
								<group>${packaging.fess.group}</group>
							</mapper>
						</data>
						<data>
							<type>directory</type>
							<src>${project.build.directory}/fess/WEB-INF/classes/org/codelibs/fess/tomcat</src>
							<mapper>
								<type>perm</type>

        testData.add(createRelatedContent("term1", "content1", ""));
        testData.add(createRelatedContent("term2", "content2", "host1"));
        mockBhv.setTestData(testData);

        List<RelatedContent> result = relatedContentHelper.getAvailableRelatedContentList();
        assertEquals(2, result.size());
        assertEquals("term1", result.get(0).getTerm());

        FuzzyQueryBuilder fqb0 = (FuzzyQueryBuilder) result0;
        assertEquals("0", fqb0.fuzziness().asString());

        // Test with max edits = 1
        Term term1 = new Term("title", "fuzzy");
        FuzzyQuery fuzzyQuery1 = new FuzzyQuery(term1, 1);
        QueryBuilder result1 = fuzzyQueryCommand.convertFuzzyQuery(context, fuzzyQuery1, 1.0f);
        assertNotNull(result1);